/* ===================================================================
   PDF Chop Shop — Shared Tool Page Styles
   Used by: rotate.html, delete-pages.html, reorder.html
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

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

:root {
    --bg-void:        #06060c;
    --bg-surface:     #0d0d1a;
    --bg-card:        rgba(18, 18, 34, 0.65);
    --bg-card-hover:  rgba(26, 26, 51, 0.8);
    --bg-toolbar:     rgba(10, 10, 20, 0.96);
    --neon-cyan:      #00f0ff;
    --neon-magenta:   #ff00aa;
    --neon-green:     #39ff14;
    --neon-amber:     #ffaa00;
    --text-primary:   #ffffff;
    --text-secondary: #ccddff;
    --text-muted:     #aaccff;
    --font-display:   'Orbitron', sans-serif;
    --font-body:      'Inter', sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
}

[data-lucide] {
    width: 1em;
    height: 1em;
    stroke-width: 2;
    display: inline-block;
    vertical-align: middle;
}

.tool-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Top nav ---- */
.tool-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(0, 240, 255, 0.07);
    background: var(--bg-toolbar);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-shrink: 0;
}

.back-link {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-sm);
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.back-link:hover { color: var(--neon-cyan); border-color: rgba(0,240,255,0.3); }

.tool-nav-title {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.tool-nav-privacy {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.tool-nav-privacy .dot { color: var(--neon-green); }

/* ---- Drop zone ---- */
.tool-dropzone {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 60px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px dashed var(--neon-cyan);
    border-radius: var(--radius-md);
    margin: 32px auto;
    max-width: 520px;
    width: calc(100% - 48px);
    background: rgba(0, 240, 255, 0.03);
}

.tool-dropzone:hover,
.tool-dropzone.drag-over {
    border-color: var(--neon-magenta);
    background: rgba(255, 0, 170, 0.05);
}

.tool-dropzone::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-md);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3), inset 0 0 15px rgba(0, 240, 255, 0.3);
    opacity: 0.5;
    transition: opacity 0.2s;
    pointer-events: none;
}

.tool-dropzone:hover::before,
.tool-dropzone.drag-over::before {
    box-shadow: 0 0 25px rgba(255, 0, 170, 0.4), inset 0 0 25px rgba(255, 0, 170, 0.4);
    opacity: 1;
}

.dz-icon {
    font-size: 3.5rem;
    line-height: 1;
    color: var(--neon-cyan);
    filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.4));
    margin-bottom: 8px;
}

.dz-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.dz-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dz-hint {
    margin-top: 6px;
    max-width: 420px;
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--text-muted);
    text-align: center;
    opacity: 0.85;
}

.dz-btn {
    margin-top: 4px;
    padding: 9px 22px;
    background: transparent;
    border: 1px solid rgba(0, 240, 255, 0.35);
    border-radius: var(--radius-sm);
    color: var(--neon-cyan);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.dz-btn:hover {
    background: rgba(0, 240, 255, 0.08);
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.2);
}

/* ---- Workspace ---- */
.tool-workspace {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* ---- Tool toolbar (sticky above grid) ---- */
.tool-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(10, 10, 20, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.file-badge {
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

.toolbar-sep {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.toolbar-spacer { flex: 1; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
    white-space: nowrap;
}

.btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }

.btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,0.1);
    color: var(--text-secondary);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.2); color: var(--text-primary); }

.btn-cyan {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.3);
    color: var(--neon-cyan);
}
.btn-cyan:hover { background: rgba(0, 240, 255, 0.15); box-shadow: 0 0 12px rgba(0,240,255,0.2); }

.btn-magenta {
    background: rgba(255, 0, 170, 0.08);
    border-color: rgba(255, 0, 170, 0.3);
    color: var(--neon-magenta);
}
.btn-magenta:hover { background: rgba(255, 0, 170, 0.15); box-shadow: 0 0 12px rgba(255,0,170,0.2); }

.btn-generate {
    background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(255,0,170,0.15));
    border-color: rgba(0, 240, 255, 0.4);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 18px;
}
.btn-generate:hover {
    background: linear-gradient(135deg, rgba(0,240,255,0.25), rgba(255,0,170,0.25));
    box-shadow: 0 0 20px rgba(0,240,255,0.25);
}

.btn-sm { padding: 4px 10px; font-size: 0.74rem; }

/* Small rotate buttons inside cards */
.btn-rot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}
.btn-rot:hover { background: rgba(0,240,255,0.12); color: var(--neon-cyan); border-color: rgba(0,240,255,0.3); }

/* ---- Page grid ---- */
.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 12px;
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
}

/* ---- Page card ---- */
.page-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s;
    user-select: none;
}

.page-card:hover { border-color: rgba(0, 240, 255, 0.2); }

/* Thumbnail area */
.thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.thumb-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.25s ease;
}

.thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(0,0,0,0.25);
}

.thumb-placeholder.hidden { display: none; }

/* Rotation badge overlay */
.rotation-badge {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: rgba(0, 240, 255, 0.15);
    border: 1px solid rgba(0, 240, 255, 0.4);
    border-radius: 3px;
    font-size: 0.6rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--neon-cyan);
    padding: 1px 5px;
    letter-spacing: 0.5px;
}

/* Delete overlay (shown when page is selected for deletion) */
.delete-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 0, 100, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    opacity: 0;
    transition: opacity 0.15s;
}

.page-card.marked-delete .delete-overlay { opacity: 1; }
.page-card.marked-delete { border-color: rgba(255, 0, 100, 0.5); }
.page-card.marked-delete .thumb-img { opacity: 0.4; }

/* Extract overlay (shown when page is selected to keep/extract) */
.extract-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 220, 130, 0.18);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 8px;
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
}

.extract-overlay-badge {
    font-family: var(--font-display, inherit);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #04130b;
    background: #00dc82;
    border-radius: 3px;
    padding: 3px 7px;
    box-shadow: 0 2px 6px rgba(0, 220, 130, 0.45);
}

.page-card.marked-extract .extract-overlay { opacity: 1; }
.page-card.marked-extract { border-color: rgba(0, 220, 130, 0.6); }
.page-card.marked-extract .thumb-img { opacity: 1; }
.page-card.marked-extract .delete-checkbox { accent-color: #00dc82; }
.page-card.marked-extract .delete-label { color: #00dc82; font-weight: 600; }
.page-card:not(.marked-extract):has(.extract-overlay) .thumb-img { opacity: 0.55; }
.page-card:not(.marked-extract):has(.extract-overlay) { opacity: 0.85; }

/* Drag handle (reorder tool) */
.drag-handle {
    position: absolute;
    top: 6px;
    left: 6px;
    font-size: 1rem;
    color: var(--text-muted);
    cursor: grab;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.page-card:hover .drag-handle { opacity: 1; color: var(--text-secondary); }
.page-card.sortable-chosen .drag-handle { cursor: grabbing; }

/* Drag state */
.page-card.sortable-ghost { opacity: 0.35; border-color: rgba(0, 240, 255, 0.4); }
.page-card.sortable-chosen { box-shadow: 0 8px 24px rgba(0,0,0,0.5); border-color: rgba(0,240,255,0.3); z-index: 10; }

/* ---- Card footer ---- */
.card-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 7px 8px;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.card-page-num {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    min-width: 24px;
    text-align: center;
}

/* Delete checkbox */
.delete-checkbox-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px 8px;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.15);
    gap: 7px;
    cursor: pointer;
}

.delete-checkbox {
    width: 15px;
    height: 15px;
    accent-color: #ff0064;
    cursor: pointer;
}

.delete-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.page-card.marked-delete .delete-label { color: #ff4488; }

/* ---- Action bar (bottom) ---- */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: rgba(10,10,20,0.95);
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
    gap: 12px;
}

.action-info {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.action-info strong { color: var(--text-primary); }

/* ---- Export overlay ---- */
.export-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 6, 12, 0.88);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 999;
    backdrop-filter: blur(4px);
}

.export-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(0, 240, 255, 0.15);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.export-label {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--neon-cyan);
}

/* ---- Toast notifications ---- */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    background: rgba(18, 18, 34, 0.97);
    border: 1px solid rgba(255,255,255,0.1);
    max-width: 340px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    animation: toast-in 0.2s ease-out;
    pointer-events: auto;
}

.toast.success { border-color: rgba(57,255,20,0.3); }
.toast.error   { border-color: rgba(255,0,100,0.4); }
.toast.warning { border-color: rgba(255,170,0,0.35); }

@keyframes toast-in {
    from { transform: translateY(8px); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
}

@keyframes toast-out {
    to { transform: translateY(4px); opacity: 0; }
}

.toast.exiting { animation: toast-out 0.2s ease-in forwards; }

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .page-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 8px;
        padding: 12px;
    }

    .tool-toolbar { padding: 8px 12px; gap: 6px; }
    .file-badge { max-width: 160px; }
    .action-bar { padding: 10px 12px; }
    .tool-nav-privacy { display: none; }
}

/* ===================================================================
   GOOGLE DRIVE IMPORT BUTTONS
   =================================================================== */
.drive-icon {
    width: 16px;
    height: 14px;
    flex-shrink: 0;
}

.btn-drive-landing {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    margin-top: 12px;
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    z-index: 2;
}

.btn-drive-landing:hover {
    background: rgba(66, 133, 244, 0.1);
    border-color: rgba(66, 133, 244, 0.4);
    color: #fff;
    box-shadow: 0 0 14px rgba(66, 133, 244, 0.15);
    transform: translateY(-1px);
}

.btn-drive-landing:active {
    transform: scale(0.97);
}