/* ==========================================================================
   SPELTHORNE SHORES — SKETCHBOARD
   style.css — Single static stylesheet
   Brand: Montserrat (web) / #61CBF3 accent / #595959 body / #FAFAFA background
   No gradients. No shadows. No rounded corners. No border-radius.
   Typography and spacing carry all visual weight.
   ========================================================================== */

/* --------------------------------------------------------------------------
   GOOGLE FONTS IMPORT
   Montserrat: 300 (Light), 400 (Regular), 500 (Medium), 600 (SemiBold), 700 (Bold)
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* Caveat — handwriting font for canvas text and sticky notes */
@font-face {
  font-family: 'Caveat';
  src: url('fonts/Caveat-Variable.ttf') format('truetype');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   CUSTOM PROPERTIES — COLOR PALETTE
   -------------------------------------------------------------------------- */
:root {
  /* Primary brand */
  --color-accent:        #61CBF3;
  --color-accent-dark:   #3AAFE0;
  --color-accent-pale:   #CAEEFB;
  --color-accent-faint:  #EAF7FD;

  /* Text */
  --color-body:          #595959;
  --color-heading:       #2C2C2C;
  --color-label:         #888888;
  --color-muted:         #AAAAAA;
  --color-link:          #3AAFE0;

  /* Surfaces */
  --color-bg:            #FAFAFA;
  --color-surface:       #FFFFFF;
  --color-nav-bg:        #FFFFFF;
  --color-nav-border:    #E8E8E8;

  /* Borders and lines */
  --color-border:        #E0E0E0;
  --color-border-light:  #EEEEEE;
  --color-border-focus:  #61CBF3;

  /* Status */
  --color-status-draft-bg:    #F0F0F0;
  --color-status-draft-text:  #777777;
  --color-status-sent-bg:     #EBF5EB;
  --color-status-sent-text:   #4A7C4A;
  --color-status-overdue-bg:  #FCEAEA;
  --color-status-overdue-text:#B94040;
  --color-status-active-bg:   #EAF7FD;
  --color-status-active-text: #2A8CB5;
  --color-status-closed-bg:   #F0F0F0;
  --color-status-closed-text: #777777;

  /* Flash messages */
  --color-flash-success-bg:   #EBF5EB;
  --color-flash-success-text: #2E5D2E;
  --color-flash-error-bg:     #FCEAEA;
  --color-flash-error-text:   #7A2020;
  --color-flash-warning-bg:   #FEF7E6;
  --color-flash-warning-text: #6B4C10;
  --color-flash-info-bg:      #EAF7FD;
  --color-flash-info-text:    #1A5F7A;

  /* Spacing scale — 4px base */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;

  /* Typography scale */
  --font-family:         'Montserrat', sans-serif;
  --font-size-xs:        11px;
  --font-size-sm:        12px;
  --font-size-base:      13px;
  --font-size-md:        14px;
  --font-size-lg:        16px;
  --font-size-xl:        20px;
  --font-size-2xl:       24px;
  --font-size-3xl:       30px;

  --font-weight-light:   300;
  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;

  --line-height-tight:   1.2;
  --line-height-base:    1.5;
  --line-height-relaxed: 1.7;

  /* Structural */
  --nav-height:          52px;
  --board-nav-height:    42px;
  --board-title-height:  38px;
  --toolbar-width:       48px;
  --content-max-width:   1280px;
  --content-padding:     var(--space-8);
}


/* ==========================================================================
   RESET / BASE
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  color: var(--color-body);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

ul, ol {
  list-style: none;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  display: block;
  max-width: 100%;
}

table {
  border-collapse: collapse;
  width: 100%;
}


/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1 {
  font-family: var(--font-family);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

h2 {
  font-family: var(--font-family);
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
}

h3 {
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  color: var(--color-heading);
}

p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-body);
}

.text-small {
  font-size: var(--font-size-sm);
  color: var(--color-label);
  line-height: var(--line-height-base);
}

.text-xs {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: var(--line-height-base);
}

.text-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-label);
}

.text-muted {
  color: var(--color-muted);
}

.text-right  { text-align: right; }
.text-center { text-align: center; }


/* ==========================================================================
   PAGE LAYOUT
   ========================================================================== */

.page-wrapper {
  padding-top: var(--nav-height);
  min-height: 100vh;
}

.content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--content-padding);
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  flex: 1;
}

.page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}


/* ==========================================================================
   NAVIGATION BAR (standard pages)
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-nav-border);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
  gap: var(--space-8);
}

.nav__brand {
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

.nav__brand:hover {
  text-decoration: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
}

.nav__link {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-label);
  text-decoration: none;
  padding: 0 var(--space-4);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.1s, border-color 0.1s;
}

.nav__link:hover {
  color: var(--color-heading);
  text-decoration: none;
  border-bottom-color: var(--color-border);
}

.nav__link--active {
  color: var(--color-heading);
  border-bottom-color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.nav__user {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--color-label);
}

.nav__logout {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  text-decoration: none;
}

.nav__logout:hover {
  color: var(--color-body);
  text-decoration: underline;
}


/* ==========================================================================
   CARDS / PANELS
   ========================================================================== */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 18px;
}

.card--tight {
  padding: 12px;
}

.card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
}

.card__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-label);
}


/* ==========================================================================
   FORMS
   ========================================================================== */

.form {
  max-width: 640px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 10px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group--inline {
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
}

.label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-label);
}

.input,
.select,
.textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-body);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 5px 8px;
  width: 100%;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  line-height: 18px;
}

.input:focus,
.select:focus,
.textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-border-focus);
  outline: none;
}

.input::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
  font-weight: var(--font-weight-regular);
}

.input:disabled,
.select:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--color-bg);
  color: var(--color-muted);
  cursor: not-allowed;
}

.select,
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.form-actions--borderless {
  border-top: none;
  padding-top: 0;
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 5px 14px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 18px;
  transition: background-color 0.1s, color 0.1s, border-color 0.1s;
  height: 30px;
}

.btn:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-primary:active {
  background-color: #2E9AC8;
  border-color: #2E9AC8;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-body);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg);
  border-color: #BBBBBB;
  color: var(--color-heading);
  text-decoration: none;
}

.btn-danger {
  background-color: var(--color-surface);
  color: var(--color-status-overdue-text);
  border-color: #E0AAAA;
}

.btn-danger:hover {
  background-color: var(--color-status-overdue-bg);
  border-color: #C07070;
  text-decoration: none;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-link);
  border-color: transparent;
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.btn-ghost:hover {
  text-decoration: underline;
  background-color: transparent;
}

.btn-sm {
  font-size: var(--font-size-xs);
  padding: 5px 10px;
  height: 30px;
  line-height: 18px;
}

.btn-sm.btn-ghost {
  height: auto;
  padding: var(--space-1) var(--space-2);
}


/* ==========================================================================
   BADGES
   ========================================================================== */

.badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 2px var(--space-2);
  line-height: 18px;
  white-space: nowrap;
}

.badge-active {
  background-color: var(--color-status-active-bg);
  color: var(--color-status-active-text);
}

.badge-draft {
  background-color: var(--color-status-draft-bg);
  color: var(--color-status-draft-text);
}


/* ==========================================================================
   FLASH MESSAGES
   ========================================================================== */

.flash {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-3) var(--space-5);
  border-left: 3px solid transparent;
  margin-bottom: var(--space-4);
}

.flash-success {
  background-color: var(--color-flash-success-bg);
  color: var(--color-flash-success-text);
  border-left-color: var(--color-status-sent-text);
}

.flash-error {
  background-color: var(--color-flash-error-bg);
  color: var(--color-flash-error-text);
  border-left-color: var(--color-status-overdue-text);
}

.flash-warning {
  background-color: var(--color-flash-warning-bg);
  color: var(--color-flash-warning-text);
  border-left-color: #C09020;
}

.flash-info {
  background-color: var(--color-flash-info-bg);
  color: var(--color-flash-info-text);
  border-left-color: var(--color-accent-dark);
}

.flash-list {
  margin-bottom: var(--space-4);
}


/* ==========================================================================
   EMPTY STATES
   ========================================================================== */

.empty-state {
  padding: var(--space-12) var(--space-8);
  text-align: center;
  color: var(--color-muted);
}

.empty-state__heading {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-label);
  margin-bottom: var(--space-2);
}

.empty-state__text {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}


/* ==========================================================================
   AUTH PAGES — Login / Register
   ========================================================================== */

.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--color-bg);
}

.auth-box {
  width: 100%;
  max-width: 380px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-8);
}

.auth-brand {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.auth-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

.auth-footer {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-label);
}

.auth-footer a {
  color: var(--color-link);
}


/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2         { gap: var(--space-2); }
.gap-3         { gap: var(--space-3); }
.gap-4         { gap: var(--space-4); }
.flex-1        { flex: 1; }

.w-full        { width: 100%; }
.w-auto        { width: auto; }

.hidden        { display: none !important; }


/* ==========================================================================
   BOARD LIST — Grid of board cards
   ========================================================================== */

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}

.board-card {
  position: relative;
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.1s;
}

.board-card:hover {
  border-color: var(--color-accent);
  text-decoration: none;
}

.board-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.board-card__link:hover {
  text-decoration: none;
}

.board-card__actions {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 2;
}

.board-card__menu-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.85);
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-size: var(--font-size-lg);
  color: var(--color-label);
  padding: 0;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.1s;
}

.board-card:hover .board-card__menu-btn {
  opacity: 1;
}

.board-card__menu-btn:hover {
  background-color: var(--color-surface);
  border-color: var(--color-accent);
  color: var(--color-heading);
}

.board-card__menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 2px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  z-index: 10;
  min-width: 120px;
}

.board-card__menu-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-body);
  cursor: pointer;
}

.board-card__menu-item:hover {
  background-color: var(--color-accent-faint);
}

.board-card__menu-item--danger {
  color: var(--color-status-overdue-text);
}

.board-card__menu-item--danger:hover {
  background-color: var(--color-status-overdue-bg);
}

.board-card__thumb {
  width: 100%;
  height: 160px;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.board-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.board-card__placeholder-label {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--font-weight-medium);
}

.board-card__info {
  padding: var(--space-3) var(--space-4);
}

.board-card__name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  margin-bottom: var(--space-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.board-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}


/* ==========================================================================
   BOARD VIEW — Full-screen canvas layout
   ========================================================================== */

.board-body {
  overflow: hidden;
  background-color: var(--color-bg);
}

/* Board nav (thinner than standard nav) */
.board-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--board-nav-height);
  background-color: var(--color-nav-bg);
  border-bottom: 1px solid var(--color-nav-border);
  z-index: 200;
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
}

.board-nav__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
}

.board-nav__back {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-label);
  text-decoration: none;
  white-space: nowrap;
}

.board-nav__back:hover {
  color: var(--color-heading);
  text-decoration: none;
}

.board-nav__sep {
  width: 1px;
  height: 20px;
  background-color: var(--color-border);
}

.board-nav__user {
  font-size: var(--font-size-xs);
  color: var(--color-label);
  white-space: nowrap;
}

.board-nav__logout {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  text-decoration: none;
  white-space: nowrap;
}

.board-nav__logout:hover {
  color: var(--color-body);
  text-decoration: underline;
}

.board-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.board-nav__logo:hover {
  text-decoration: none;
}

.board-nav__center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 0;
}

.board-nav__undo,
.board-nav__redo {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-label);
  padding: 0;
  line-height: 1;
}

.board-nav__undo:hover,
.board-nav__redo:hover {
  background-color: var(--color-bg);
  border-color: #BBBBBB;
  color: var(--color-heading);
}

.board-nav__undo:disabled,
.board-nav__redo:disabled {
  color: var(--color-muted);
  border-color: var(--color-border-light);
  cursor: default;
}

.board-title {
  position: fixed;
  top: var(--board-nav-height);
  left: var(--toolbar-width);
  right: 0;
  height: var(--board-title-height);
  z-index: 5;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--space-6);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.board-title__text {
  font-family: 'Caveat', cursive;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-label);
  outline: none;
  padding: 2px 4px;
  border: 1px solid transparent;
  background: transparent;
  cursor: text;
}

.board-title__text:hover {
  border-color: var(--color-border-light);
}

.board-title__text:focus {
  border-color: var(--color-border-focus);
  color: var(--color-heading);
}

.board-title__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
}

.board-title__operator {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-dark);
  line-height: 1.3;
}

.board-title__time,
.board-title__location {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: var(--font-weight-regular);
  color: var(--color-muted);
  line-height: 1.3;
}

.board-title__sep {
  display: none;
}

.board-nav__name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  outline: none;
  padding: 2px 8px;
  border: 1px solid transparent;
  max-width: 400px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: text;
}

.board-nav__name:focus {
  border-color: var(--color-border-focus);
}

.board-nav__name:hover {
  border-color: var(--color-border);
}

.board-nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
}

.board-nav__avatars {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0 var(--space-2);
}

.board-nav__avatar {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  text-transform: uppercase;
  border: 1px solid var(--color-nav-bg);
}


/* ==========================================================================
   BOARD TOOLBAR
   ========================================================================== */

.board-toolbar {
  position: fixed;
  top: calc(var(--board-nav-height) + var(--board-title-height));
  left: 0;
  bottom: 0;
  width: var(--toolbar-width);
  background-color: var(--color-nav-bg);
  border-right: 1px solid var(--color-nav-border);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.toolbar__tools {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  padding: 0 var(--space-1);
}

.toolbar__options {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 0 var(--space-1);
  margin-top: auto;
}

.toolbar__divider {
  width: 32px;
  height: 1px;
  background-color: var(--color-border-light);
  margin: var(--space-2) 0;
}

/* Tool buttons */
.tool-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: color 0.1s, border-color 0.1s, background-color 0.1s;
  padding: 0;
}

.tool-btn:hover {
  color: var(--color-heading);
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

.tool-btn--active {
  color: var(--color-accent-dark);
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
}

/* ---- Bookmarker strip ---- */
.bookmarker-dot {
  display: block;
  width: 16px;
  height: 16px;
}

.bookmarker-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 2px;
}

.bookmarker-swatch {
  width: 20px;
  height: 12px;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.1);
}

.bookmarker-swatch:hover {
  border-color: var(--color-heading);
}

.bookmarker-swatch--active {
  border-color: var(--color-heading);
  border-width: 2px;
}

@media (max-width: 768px) {
  .bookmarker-strip {
    flex-direction: row;
  }
}


/* ==========================================================================
   COLOR PICKER
   ========================================================================== */

.color-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
}

.color-swatch {
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color 0.1s;
}

.color-swatch:hover {
  border-color: var(--color-heading);
}

.color-swatch--active {
  border-color: var(--color-accent);
  border-width: 2px;
}

.toolbar__divider--mini {
  width: 20px;
  height: 1px;
  background-color: var(--color-border-light);
  margin: 2px auto;
}

.fill-toggle {
  font-family: var(--font-family);
  font-size: 9px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-label);
  background-color: transparent;
  border: 1px solid var(--color-border);
  padding: 3px 6px;
  cursor: pointer;
  margin-top: 2px;
}

.fill-toggle:hover {
  background-color: var(--color-bg);
  border-color: #BBBBBB;
}

.fill-toggle--active {
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

@media (max-width: 768px) {
  .toolbar__divider--mini {
    width: 1px;
    height: 16px;
    margin: 0 2px;
  }
}


/* ==========================================================================
   STROKE WIDTH PICKER
   ========================================================================== */

.stroke-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
}

.stroke-option {
  width: 32px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 0;
}

.stroke-option:hover {
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

.stroke-option--active {
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
}

.stroke-preview {
  display: block;
  width: 20px;
  background-color: var(--color-body);
}

/* ---- Fill color picker ---- */
.fill-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
}

.fill-picker__label {
  font-family: var(--font-family);
  font-size: 8px;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 1px;
}

.fill-swatch {
  display: flex;
  align-items: center;
  justify-content: center;
}

.fill-swatch--active {
  border-color: var(--color-accent) !important;
  border-width: 2px !important;
}

@media (max-width: 768px) {
  .fill-picker {
    flex-direction: row;
  }
}

/* ---- Font picker ---- */
.font-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
}

.font-option {
  width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 0;
  color: var(--color-body);
}

.font-option:hover {
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

.font-option--active {
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
}

/* ---- Font size picker ---- */
.fontsize-picker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1);
}

.fontsize-option {
  width: 32px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-family);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.fontsize-option:hover {
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

.fontsize-option--active {
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}


/* ==========================================================================
   CANVAS CONTAINER
   ========================================================================== */

.board-canvas-container {
  position: fixed;
  top: calc(var(--board-nav-height) + var(--board-title-height));
  left: var(--toolbar-width);
  right: 0;
  bottom: 0;
  overflow: hidden;
  touch-action: none;
  background-color: var(--color-bg);
}

.board-canvas-container canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#active-layer {
  z-index: 2;
}

#static-layer {
  z-index: 1;
}


/* ==========================================================================
   REMOTE CURSORS
   ========================================================================== */

.remote-cursors {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  overflow: hidden;
}

.remote-cursor {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  transition: transform 0.1s linear;
}

.remote-cursor__dot {
  width: 8px;
  height: 8px;
  position: absolute;
  top: -4px;
  left: -4px;
}

.remote-cursor__label {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  color: #FFFFFF;
  padding: 1px 4px;
  white-space: nowrap;
  font-family: var(--font-family);
}

/* Laser pointer */
.laser-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: #FF3333;
  pointer-events: none;
  z-index: 6;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.laser-dot--fading {
  opacity: 0;
}


/* ==========================================================================
   MINIMAP
   ========================================================================== */

.minimap-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 180px;
  height: 120px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  z-index: 100;
  overflow: hidden;
}

.minimap-container canvas {
  width: 100%;
  height: 100%;
}

.minimap-viewport {
  position: absolute;
  border: 1px solid var(--color-accent);
  background-color: rgba(97, 203, 243, 0.1);
  pointer-events: none;
}

.minimap-toggle {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  z-index: 100;
}

.minimap-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}


/* ==========================================================================
   ZOOM CONTROLS
   ========================================================================== */

.zoom-controls {
  position: fixed;
  bottom: var(--space-4);
  left: calc(var(--toolbar-width) + var(--space-4));
  display: flex;
  align-items: center;
  gap: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  z-index: 100;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  background-color: transparent;
  border: none;
  border-right: 1px solid var(--color-border-light);
  cursor: pointer;
  padding: 0;
}

.zoom-btn:last-child {
  border-right: none;
  width: auto;
  padding: 0 var(--space-2);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.zoom-btn:hover {
  background-color: var(--color-bg);
  color: var(--color-heading);
}

.zoom-level {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-body);
  padding: 0 var(--space-2);
  min-width: 48px;
  text-align: center;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  border-right: 1px solid var(--color-border-light);
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ==========================================================================
   TIMER DISPLAY
   ========================================================================== */

.timer-display {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background-color: rgba(44, 44, 44, 0.85);
  color: #FFFFFF;
  padding: var(--space-2) var(--space-3);
  z-index: 10;
  font-family: var(--font-family);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  user-select: none;
  touch-action: none;
}

.timer-display__time {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.timer-display__btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: #FFFFFF;
  font-size: var(--font-size-md);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.timer-display__btn:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.5);
}

.timer-display--flash {
  background-color: rgba(185, 64, 64, 0.9);
}


/* ==========================================================================
   FOLLOW MODE INDICATOR
   ========================================================================== */

.follow-indicator {
  position: fixed;
  top: calc(var(--board-nav-height) + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-4);
  z-index: 300;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.follow-indicator__close {
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.follow-indicator__close:hover {
  opacity: 0.7;
}


/* ==========================================================================
   MODALS
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(44, 44, 44, 0.5);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal__header h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.modal__close {
  font-size: var(--font-size-xl);
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}

.modal__close:hover {
  color: var(--color-heading);
}

.modal__body {
  padding: var(--space-5);
}


/* ==========================================================================
   SHARE MEMBERS LIST
   ========================================================================== */

.share-members-list {
  border: 1px solid var(--color-border-light);
  max-height: 200px;
  overflow-y: auto;
}

.share-member {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-sm);
}

.share-member:last-child {
  border-bottom: none;
}

.share-member__name {
  color: var(--color-heading);
  font-weight: var(--font-weight-medium);
}

.share-member__role {
  font-size: var(--font-size-xs);
  color: var(--color-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.share-link-display {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.share-link-display .input {
  flex: 1;
}


/* ==========================================================================
   SNAPSHOT LIST
   ========================================================================== */

.snapshot-list {
  max-height: 400px;
  overflow-y: auto;
}

.snapshot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.snapshot-item:last-child {
  border-bottom: none;
}

.snapshot-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.snapshot-item__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
}

.snapshot-item__date {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.snapshot-item__actions {
  display: flex;
  gap: var(--space-2);
}


/* ==========================================================================
   SIDE PANEL (Activity, Chat, Comments, Actions)
   ========================================================================== */

.side-panel {
  position: fixed;
  top: calc(var(--board-nav-height) + var(--board-title-height));
  right: 0;
  bottom: 0;
  width: 320px;
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-nav-border);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.15s ease;
}

.side-panel--open {
  transform: translateX(0);
}

.side-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.side-panel__tabs {
  display: flex;
  align-items: center;
  flex: 1;
  overflow-x: auto;
}

.side-panel__tab {
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-label);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--space-3) var(--space-3);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.1s, border-color 0.1s;
}

.side-panel__tab:hover {
  color: var(--color-heading);
  border-bottom-color: var(--color-border);
}

.side-panel__tab--active {
  color: var(--color-heading);
  font-weight: var(--font-weight-semibold);
  border-bottom-color: var(--color-accent);
}

.side-panel__close {
  font-size: var(--font-size-xl);
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  line-height: 1;
}

.side-panel__close:hover {
  color: var(--color-heading);
}

.side-panel__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.side-panel__content {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.side-panel__content--active {
  display: flex;
}

/* Side panel toggle button in board nav */
.side-panel-toggle {
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-label);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 5px 10px;
  height: 30px;
  line-height: 18px;
  cursor: pointer;
  transition: background-color 0.1s, color 0.1s, border-color 0.1s;
}

.side-panel-toggle:hover {
  background-color: var(--color-bg);
  border-color: #BBBBBB;
  color: var(--color-heading);
}

.side-panel-toggle--active {
  background-color: var(--color-accent-faint);
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}


/* ==========================================================================
   ACTIVITY FEED
   ========================================================================== */

.activity-list {
  overflow-y: auto;
  flex: 1;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.activity-item__dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  margin-top: 4px;
}

.activity-item__text {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: var(--line-height-base);
}

.activity-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  white-space: nowrap;
  flex-shrink: 0;
}


/* ==========================================================================
   CHAT
   ========================================================================== */

.chat-messages {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  gap: var(--space-3);
}

.chat-message {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-message__author {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.chat-message__text {
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: var(--line-height-base);
  word-break: break-word;
}

.chat-message__time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.chat-input-area {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-body);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 5px 8px;
  outline: none;
  resize: none;
  min-height: 30px;
  max-height: 120px;
  line-height: 18px;
}

.chat-input:focus {
  border-color: var(--color-border-focus);
}

.chat-input::placeholder {
  color: var(--color-muted);
}


/* ==========================================================================
   COMMENTS
   ========================================================================== */

.comments-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.comments-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 var(--space-4);
}

.comment {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.comment:last-child {
  border-bottom: none;
}

.comment--reply {
  margin-left: 20px;
}

.comment-input-area {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}


/* ==========================================================================
   ACTIONS
   ========================================================================== */

.actions-add {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.actions-add .input {
  flex: 1;
}

.actions-list {
  flex: 1;
  overflow-y: auto;
}

.action-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.action-item__checkbox {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: transparent;
  transition: background-color 0.1s, border-color 0.1s;
}

.action-item__checkbox:hover {
  border-color: var(--color-accent);
}

.action-item__checkbox--checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

.action-item__checkbox--checked::after {
  content: '\2713';
}

.action-item__text {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: var(--line-height-base);
}

.action-item__text--done {
  text-decoration: line-through;
  color: var(--color-muted);
}

.action-item__assignee {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  background-color: var(--color-bg);
  padding: 1px var(--space-2);
  white-space: nowrap;
}

.action-item__due {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  white-space: nowrap;
}

.action-item__due--overdue {
  color: var(--color-status-overdue-text);
}


/* ==========================================================================
   NOTIFICATION BELL
   ========================================================================== */

.notification-bell {
  position: relative;
  display: flex;
  align-items: center;
}

.notification-bell__btn {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-label);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  display: flex;
  align-items: center;
  position: relative;
  transition: color 0.1s;
}

.notification-bell__btn:hover {
  color: var(--color-heading);
}

.notification-bell__icon {
  font-size: 16px;
  line-height: 1;
}

.notification-bell__count {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  background-color: var(--color-accent);
  border-radius: 50%;
  padding: 0 3px;
  line-height: 1;
}

.notification-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  width: 320px;
  max-height: 400px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.notification-dropdown__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.notification-dropdown__list {
  flex: 1;
  overflow-y: auto;
}

.notification-dropdown__empty {
  padding: var(--space-8) var(--space-4);
  text-align: center;
}

.notification-item {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background-color 0.1s;
}

.notification-item:hover {
  background-color: var(--color-bg);
}

.notification-item--unread {
  background-color: var(--color-accent-faint);
}

.notification-item--unread:hover {
  background-color: var(--color-accent-pale);
}

.notification-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-body);
  line-height: var(--line-height-base);
}

.notification-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 2px;
}


/* ==========================================================================
   RESPONSIVE — TABLET LANDSCAPE (768px - 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  .board-nav__right .btn:not(#export-btn) {
    font-size: 10px;
    padding: 4px 8px;
  }

  .minimap-container {
    width: 140px;
    height: 95px;
  }
}


/* ==========================================================================
   RESPONSIVE — TABLET PORTRAIT / PHONE (< 768px)
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --content-padding: var(--space-4);
  }

  /* Standard pages */
  h1 {
    font-size: var(--font-size-xl);
  }

  .nav__user {
    display: none;
  }

  .auth-box {
    border: none;
    padding: var(--space-6) var(--space-4);
  }

  /* Board grid: 2 columns */
  .board-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-3);
  }

  .board-card__thumb {
    height: 100px;
  }

  /* Board view: toolbar moves to bottom */
  .board-toolbar {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--toolbar-width);
    border-right: none;
    border-top: 1px solid var(--color-nav-border);
    flex-direction: row;
    padding: 0 var(--space-2);
    overflow-x: auto;
    overflow-y: hidden;
  }

  .toolbar__tools {
    flex-direction: row;
    gap: 2px;
    width: auto;
    padding: 0;
  }

  .toolbar__options {
    flex-direction: row;
    gap: var(--space-2);
    width: auto;
    padding: 0;
    margin-top: 0;
    margin-left: auto;
  }

  .toolbar__divider {
    width: 1px;
    height: 32px;
    margin: 0 var(--space-1);
  }

  .color-picker {
    flex-direction: row;
  }

  .stroke-picker {
    flex-direction: row;
  }

  .font-picker {
    flex-direction: row;
  }

  .fontsize-picker {
    flex-direction: row;
  }

  /* Canvas container adjusts */
  .board-canvas-container {
    left: 0;
    bottom: var(--toolbar-width);
  }

  /* Minimap hidden by default, toggle visible */
  .minimap-container {
    display: none;
  }

  .minimap-container.minimap-container--visible {
    display: block;
    bottom: calc(var(--toolbar-width) + var(--space-4));
  }

  .minimap-toggle {
    display: flex;
    bottom: calc(var(--toolbar-width) + var(--space-4));
  }

  /* Zoom controls adjust */
  .zoom-controls {
    left: var(--space-4);
    bottom: calc(var(--toolbar-width) + var(--space-4));
  }

  /* Board nav condensed */
  .board-nav__right #snapshot-btn {
    display: none;
  }

  /* Modal full width on mobile */
  .modal {
    max-width: 100%;
    margin: var(--space-4);
  }

  /* Side panel: full-width overlay on mobile */
  .side-panel {
    width: 100%;
    z-index: 160;
  }

  /* Notification dropdown: full-width on mobile */
  .notification-dropdown {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--board-nav-height);
    width: 100%;
  }

  /* On base pages, notification dropdown below standard nav */
  .nav .notification-dropdown {
    top: var(--nav-height);
  }
}

@media (max-width: 600px) {
  .board-grid {
    grid-template-columns: 1fr 1fr;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .btn-ghost,
  .btn-sm,
  .tool-btn,
  .zoom-btn {
    width: auto;
  }

  .form-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
}


/* ==========================================================================
   COMMAND PALETTE
   ========================================================================== */

.cmd-palette {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
}

.cmd-palette__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
}

.cmd-palette__modal {
  position: relative;
  width: 500px;
  max-height: 400px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.cmd-palette__input {
  width: 100%;
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-body);
  padding: 12px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  background-color: var(--color-surface);
}

.cmd-palette__input::placeholder {
  color: var(--color-muted);
}

.cmd-palette__results {
  overflow-y: auto;
  flex: 1;
}

.cmd-palette__item {
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.cmd-palette__item:hover {
  background-color: var(--color-accent-faint);
}

.cmd-palette__item--active {
  background-color: var(--color-accent-faint);
}

.cmd-palette__category {
  padding: 8px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-label);
}

.cmd-palette__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-body);
}

.cmd-palette__shortcut {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  text-align: right;
}

.cmd-palette__empty {
  padding: 16px 12px;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  text-align: center;
}


/* ==========================================================================
   PRESENTATION MODE
   ========================================================================== */

.presentation-bar {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
}

.presentation-bar__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-label);
  background-color: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  padding: 0;
}

.presentation-bar__btn:hover {
  color: var(--color-heading);
  background-color: var(--color-bg);
  border-color: var(--color-border);
}

.presentation-bar__slide {
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-body);
  min-width: 60px;
  text-align: center;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.presentation-bar__exit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-body);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
  height: 30px;
  cursor: pointer;
}

.presentation-bar__exit:hover {
  background-color: var(--color-bg);
  border-color: #BBBBBB;
  color: var(--color-heading);
}

/* Presentation mode: hide all UI except canvas and presentation bar */
body.presentation-mode .board-toolbar,
body.presentation-mode .board-title,
body.presentation-mode .minimap-container,
body.presentation-mode .board-nav,
body.presentation-mode .side-panel,
body.presentation-mode .zoom-controls,
body.presentation-mode .minimap-toggle,
body.presentation-mode .notification-bell,
body.presentation-mode .cmd-palette {
  display: none !important;
}

body.presentation-mode .board-canvas-container {
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}


/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
  .nav,
  .board-nav,
  .board-toolbar,
  .minimap-container,
  .minimap-toggle,
  .zoom-controls,
  .remote-cursors,
  .timer-display,
  .follow-indicator,
  .page-header__actions,
  .btn,
  .flash,
  .flash-list,
  .modal-backdrop {
    display: none !important;
  }

  .page-wrapper {
    padding-top: 0;
  }

  .content {
    max-width: none;
    padding: 0;
    margin: 0;
  }

  body {
    background-color: #FFFFFF;
  }

  .board-canvas-container {
    position: static;
    width: 100%;
    height: auto;
  }
}