/* assets/css/components/fixed-tools.css */

@layer components {
  /* Fixed Tools (FAB) */
  .fixed-tools-wrapper {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-end;
  }

  @media print {
    .print-hidden {
      display: none !important;
    }
  }

  .scroll-top-btn {
    width: 3rem;
    height: 3rem;
    background-color: var(--color-bg-surface);
    backdrop-filter: blur(4px);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s;
    transform: translateY(6rem);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .dark .scroll-top-btn, .midnight .scroll-top-btn {
    background-color: rgba(30, 41, 59, 0.8);
  }

  .scroll-top-btn:hover {
    transform: translateY(6rem) scale(1.1);
  }

  .scroll-top-btn.visible {
    transform: translateY(0);
    opacity: 1;
  }

  .scroll-top-btn.visible:hover {
    transform: translateY(0) scale(1.1);
  }

  .fab-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
  }

  .fab-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.3s;
    transform-origin: bottom;
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
  }

  .fab-menu.active {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .fab-item-btn {
    width: 3rem;
    height: 3rem;
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    flex-shrink: 0;
  }

  .fab-item-btn:hover {
    transform: scale(1.1);
  }

  .fab-print { background-color: #4b5563; }
  .fab-citation { background-color: var(--color-secondary); }
  .fab-timer { background-color: var(--color-success); }
  .fab-scratchpad { background-color: var(--color-primary); }
  .fab-a11y { background-color: var(--color-info); }

  .fab-main-btn {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(to right, var(--color-info), var(--color-primary));
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
  }

  .fab-main-btn:hover {
    transform: scale(1.05);
  }

  .fab-main-icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
  }

  .fab-main-btn.active .fab-main-icon {
    transform: rotate(45deg);
  }

  /* Timer Panel Overlay */
  .timer-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }

  .timer-panel-overlay.active {
    display: flex;
  }

  .timer-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(4px);
    cursor: pointer;
  }

  .dark .timer-backdrop, .midnight .timer-backdrop {
    background-color: rgba(0, 0, 0, 0.6);
  }

  .timer-content {
    background-color: var(--color-bg-base);
    border-radius: var(--radius-2xl);
    position: relative;
    width: 100%;
    max-width: 56rem;
    height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2xl);
    pointer-events: auto;
    z-index: 10;
  }

  .timer-panel-overlay.active .timer-content {
    animation: scale-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  @keyframes scale-up {
    from {
      transform: scale(0.95);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }

  /* Scratchpad Panel Overlay */
  .scratchpad-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }

  .scratchpad-panel-overlay.active {
    display: flex;
  }

  .scratchpad-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(4px);
    cursor: pointer;
  }

  .dark .scratchpad-backdrop, .midnight .scratchpad-backdrop {
    background-color: rgba(0, 0, 0, 0.6);
  }

  .scratchpad-content {
    background-color: var(--color-bg-base);
    border-radius: var(--radius-2xl);
    position: relative;
    width: 100%;
    max-width: 64rem;
    height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2xl);
    pointer-events: auto;
    z-index: 10;
  }

  .scratchpad-panel-overlay.active .scratchpad-content {
    animation: scale-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  /* Header */
  .scratchpad-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-surface);
  }

  .scratchpad-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .scratchpad-icon-box {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
  }

  .scratchpad-title {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-text-main);
    line-height: 1.2;
  }

  .scratchpad-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }

  .scratchpad-close-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-base);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
  }

  .scratchpad-close-btn:hover {
    color: var(--color-error);
    background-color: color-mix(in srgb, var(--color-error) 10%, transparent);
  }

  /* Body */
  .scratchpad-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .scratchpad-body {
      flex-direction: row;
    }
  }

  /* Sidebar */
  .scratchpad-sidebar {
    width: 100%;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .scratchpad-sidebar {
      width: 16rem;
      border-bottom: none;
      border-right: 1px solid var(--color-border);
      flex-shrink: 0;
      overflow-y: auto;
    }
  }

  .sidebar-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
  }

  .scratchpad-templates-list {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }

  @media (min-width: 768px) {
    .scratchpad-templates-list {
      flex-direction: column;
      overflow-x: visible;
      gap: 0.5rem;
      padding-bottom: 0;
    }
  }

  .template-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background-color: var(--color-bg-base);
    color: var(--color-text-muted);
    font-weight: 700;
    font-size: 0.875rem;
    transition: all 0.2s;
    border: 1px solid var(--color-border);
    cursor: pointer;
    white-space: nowrap;
    text-align: left;
  }

  .template-btn:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: color-mix(in srgb, var(--color-primary) 5%, transparent);
  }

  .template-btn.active {
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
  }

  /* Editor */
  .scratchpad-editor {
    flex-grow: 1;
    position: relative;
    background-color: var(--color-bg-base);
  }

  .scratchpad-textarea {
    width: 100%;
    height: 100%;
    border: none;
    resize: none;
    padding: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: transparent;
    font-family: inherit;
  }

  .scratchpad-textarea:focus {
    outline: none;
  }

  /* Footer */
  .scratchpad-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
  }

  .scratchpad-status {
    font-size: 0.75rem;
    color: var(--color-success);
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  .scratchpad-actions {
    display: flex;
    gap: 0.75rem;
  }

  .scratchpad-clear-btn {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: color 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }

  .scratchpad-clear-btn:hover {
    color: var(--color-error);
  }

  .scratchpad-download-btn {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: all 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }

  .scratchpad-download-btn:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
  }

  /* Citation Panel Overlay */
  .citation-panel-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
  }

  .citation-panel-overlay.active {
    display: flex;
  }

  .citation-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(17, 24, 39, 0.4);
    backdrop-filter: blur(4px);
    cursor: pointer;
  }

  .dark .citation-backdrop, .midnight .citation-backdrop {
    background-color: rgba(0, 0, 0, 0.6);
  }

  .citation-content {
    background-color: var(--color-bg-base);
    border-radius: var(--radius-2xl);
    position: relative;
    width: 100%;
    max-width: 56rem;
    height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-2xl);
    pointer-events: auto;
    z-index: 10;
  }

  .citation-panel-overlay.active .citation-content {
    animation: scale-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  /* Form Fields */
  .citation-inputs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  @media (min-width: 640px) {
    .citation-inputs-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  .citation-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .citation-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-main);
  }

  .citation-page-input {
    width: 100%;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    transition: all 0.2s;
  }

  .citation-page-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-secondary) 20%, transparent);
  }

  /* Results List */
  .citation-results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .citation-result-item {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .citation-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .citation-format-tag {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
  }

  .copy-cite-btn {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.2s;
  }

  .copy-cite-btn:hover {
    color: var(--color-primary);
  }

  .citation-text-box {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-main);
    user-select: all;
    background-color: var(--color-bg-base);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    word-break: break-all;
  }

  /* Settings Panel */
  .settings-panel {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 100%;
    z-index: 70;
    transform: translateX(100%);
    transition: transform 0.5s;
    overflow-y: auto;
    padding: 1.5rem;
    background-color: var(--color-bg-base);
    border-left: 1px solid var(--color-border);
  }

  @media (min-width: 640px) {
    .settings-panel {
      width: 24rem;
    }
  }

  .settings-panel.active {
    transform: translateX(0);
  }

  .settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
  }

  .settings-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .settings-close-btn {
    color: var(--color-text-muted);
    padding: 0.5rem;
    transition: color 0.2s;
    font-size: 1.25rem;
  }

  .settings-close-btn:hover {
    color: var(--color-text-main);
  }

  .settings-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .settings-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .settings-section-title, .settings-label {
    font-weight: 700;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
  }

  .settings-theme-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .settings-theme-btn {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s;
  }

  .settings-theme-btn:hover {
    border-color: var(--color-primary);
  }

  .theme-light { background-color: #f9fafb; color: #000; }
  .theme-dark { background-color: #111827; color: #fff; }
  .theme-contrast { background-color: #000; color: #fde047; }
  .theme-contrast:hover { border-color: #facc15; }
  .theme-sepia { background-color: #f4ecd8; color: #433422; }
  .theme-sepia:hover { border-color: #d97706; }
  .theme-midnight { background-color: #011627; color: #d6deeb; grid-column: span 2; }
  .theme-midnight:hover { border-color: #60a5fa; }

  .settings-select {
    width: 100%;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
  }

  .settings-size-actions, .settings-align-grid {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }

  .settings-action-btn {
    flex: 1;
    background-color: var(--color-bg-base);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-weight: 700;
    transition: border-color 0.2s;
  }

  .settings-action-btn:hover {
    border-color: var(--color-primary);
  }

  .settings-range {
    width: 100%;
    accent-color: var(--color-primary);
  }

  .settings-toggles-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .settings-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background-color: var(--color-bg-base);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
  }

  .settings-toggle-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-main);
  }

  .settings-checkbox {
    accent-color: var(--color-primary);
  }

  .settings-reset-btn {
    width: 100%;
    padding: 0.5rem;
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-sm);
    font-weight: 700;
    margin-top: 1rem;
    transition: all 0.2s;
  }

  .settings-reset-btn:hover {
    background-color: var(--color-error);
    color: white;
  }

  .dark .settings-reset-btn {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border-color: #ef4444;
  }

  .dark .settings-reset-btn:hover {
    background-color: #ef4444;
    color: white;
  }

  .high-contrast .settings-reset-btn {
    background-color: #000;
    color: #ff0;
    border: 2px solid #ff0;
  }

  .high-contrast .settings-reset-btn:hover {
    background-color: #ff0;
    color: #000;
  }

  .settings-footer {
    text-align: center;
    padding-top: 0.5rem;
  }

  .settings-link {
    color: var(--color-primary);
    font-size: 0.875rem;
    text-decoration: none;
  }

  .settings-link:hover {
    text-decoration: underline;
  }

  /* Announcement Bar */
  .announcement-bar {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: white;
    text-align: center;
    padding: 0.625rem 3rem;
    position: relative;
    z-index: 50;
    box-shadow: var(--shadow-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  @media (min-width: 640px) {
    .announcement-bar {
      padding: 0.625rem 4rem;
    }
  }

  .announcement-bar.hidden {
    display: none;
  }

  .announcement-container {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
  }

  .announcement-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
  }

  .announcement-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
  }

  .announcement-nav-btn:active {
    transform: translateY(-50%) scale(0.9);
  }

  .btn-prev {
    left: 0.5rem;
  }

  @media (min-width: 640px) {
    .btn-prev {
      left: 1.5rem;
    }
  }

  .icon-left {
    font-size: 0.75rem;
    transition: transform 0.2s;
  }

  .btn-prev:hover .icon-left {
    transform: translateX(-0.125rem);
  }

  .announcement-content-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
  }

  .announcement-text {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: rgba(255, 255, 255, 0.95);
    width: 100%;
    margin: 0 auto;
    max-width: 56rem;
    white-space: normal;
    line-height: 1.25;
    padding: 0 0.25rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  }

  @media (min-width: 640px) {
    .announcement-text {
      font-size: 0.8125rem;
    }
  }

  .announcement-actions {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  @media (min-width: 640px) {
    .announcement-actions {
      right: 1.5rem;
      gap: 1rem;
    }
  }

  .btn-next {
    position: static;
    transform: none;
  }

  .btn-next:active {
    transform: scale(0.9);
  }

  .icon-right {
    font-size: 0.75rem;
    transition: transform 0.2s;
  }

  .btn-next:hover .icon-right {
    transform: translateX(0.125rem);
  }

  .announcement-divider {
    width: 1px;
    height: 1rem;
    background-color: rgba(255, 255, 255, 0.2);
    display: none;
  }

  @media (min-width: 640px) {
    .announcement-divider {
      display: block;
    }
  }

  .announcement-close-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
  }

  .announcement-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
  }

  .announcement-close-btn:active {
    transform: scale(0.95) rotate(90deg);
  }

  .announcement-close-btn i {
    font-size: 0.75rem;
  }

  .announcement-progress-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.05);
    overflow: hidden;
  }

  .announcement-progress-bar {
    height: 100%;
    background-color: rgba(255, 255, 255, 0.3);
    width: 0;
    transition: none;
  }
}