/* --- Prompt Manager Design System --- */

:root {
    /* Color Palette */
    --bg-color: #fbfbfd;
    --sidebar-bg: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-color: #0071e3; /* Apple Blue */

    /* Components */
    --card-hover-shadow: 0 20px 40px -10px rgba(0,0,0,0.15);
    --modal-bg: #ffffff;
    --modal-text: #1d1d1f;
    --btn-bg: rgba(0,0,0,0.05);
    --btn-hover-bg: rgba(0,0,0,0.08);
    --placeholder-bg: #f2f2f2;
    --radius-l: 16px;
    --radius-m: 12px;
}

[data-theme="dark"] {
    --bg-color: #0d0d0d;
    --sidebar-bg: #141414;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --accent-color: #2997ff;
    --card-hover-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
    --modal-bg: #1c1c1e;
    --modal-text: #f5f5f7;
    --btn-bg: rgba(255,255,255,0.1);
    --btn-hover-bg: rgba(255,255,255,0.15);
    --placeholder-bg: #2c2c2e;
    --invert-close: 1;
}

/* --- Global Reset & Helpers --- */

html { scrollbar-gutter: stable; }
* { box-sizing: border-box; }
html, body { width: 100%; position: relative; max-width: 100vw; }

body {
    background-color: var(--bg-color);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    padding-right: 0 !important;
    transition: background-color 0.5s ease, color 0.5s ease;
}

a { text-decoration: none; color: inherit; }
.cursor-pointer { cursor: pointer; }
.backdrop-blur { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.select-all { user-select: all; }
.fix-text-overflow { min-width: 0; word-wrap: break-word; }
.text-clamp-3 {
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden; text-overflow: ellipsis; word-break: break-word;
}
.x-small { font-size: 0.75rem; }

/* Scrollbar */
.custom-scrollbar::-webkit-scrollbar, ::-webkit-scrollbar { width: 6px; height: 6px; }
.custom-scrollbar::-webkit-scrollbar-track, ::-webkit-scrollbar-track { background: transparent; }
.custom-scrollbar::-webkit-scrollbar-thumb, ::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(128,128,128,0.5); }

/* --- Animations --- */

@keyframes galleryReveal {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

@keyframes scaleIn { to { transform: scale(1); opacity: 1; } }

@keyframes scaleInBounce { to { transform: scale(1); } }

.animate-up {
    animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0; transform: translateY(20px);
}

.scale-in {
    animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: scale(0.8); opacity: 0;
}

.scale-in-bounce {
    animation: scaleInBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.2s forwards;
    transform: scale(0);
}

/* --- Gallery Layout (Masonry) --- */

.gallery-masonry {
    column-count: 2;
    column-gap: 24px;
    padding: 0 10px;
    width: 100%;
    display: block;
    animation: galleryReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (min-width: 768px) { .gallery-masonry { column-count: 3; } }
@media (min-width: 1200px) { .gallery-masonry { column-count: 5; } }
@media (min-width: 1600px) { .gallery-masonry { column-count: 6; } }

@media (max-width: 576px) {
    .gallery-masonry { column-count: 1; }
    .px-2.px-md-4.px-lg-5 { padding-left: 15px !important; padding-right: 15px !important; }
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 30px;
    position: relative;
    display: block;
    max-width: 100%;
}

.art-frame {
    position: relative;
    border-radius: var(--radius-l);
    overflow: hidden;
    background-color: var(--placeholder-bg);
    cursor: zoom-in;
    transform: translateZ(0);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.art-frame img {
    display: block; width: 100%; height: auto;
    opacity: 0; filter: blur(8px); transform: scale(1.05);
    transition: opacity 0.6s ease-out, filter 0.6s ease-out, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform, filter;
}

.art-frame img.reveal { opacity: 1; filter: blur(0); transform: scale(1); }
.art-frame:active { transform: scale(0.96); }

.gallery-item:hover .art-frame {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--card-hover-shadow);
    z-index: 10;
}

.art-info { margin-top: 12px; padding: 0 4px; }
.art-title {
    font-size: 1rem; font-weight: 600; letter-spacing: -0.01em;
    line-height: 1.3; margin-bottom: 4px; color: var(--text-primary);
}
.art-meta { font-size: 0.8rem; color: var(--text-secondary); }

/* --- Components: Tags & Badges --- */

.mini-tag {
    display: inline-flex; align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 0, 0, 0.03);
    font-size: 0.75rem; font-weight: 500; line-height: 1.3; letter-spacing: 0.01em;
    max-width: 100%; white-space: normal; text-overflow: clip;
    transition: all 0.2s ease;
}

.mini-tag:hover {
    background-color: rgba(0, 0, 0, 0.08);
    color: var(--text-primary);
    transform: translateY(-1px);
}

[data-theme="dark"] .mini-tag {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
}

.label-badge {
    display: inline-flex; align-items: center;
    height: 20px; padding: 0 8px;
    border-radius: 6px;
    font-size: 0.65rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase;
    margin-left: 8px; vertical-align: middle;
    transform: translateY(-2px);
}
.label-badge.required {
    color: #ff3b30; background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.15);
}
.label-badge.optional {
    color: var(--text-secondary); background: rgba(142, 142, 147, 0.1);
    border: 1px solid rgba(142, 142, 147, 0.15);
}

/* --- Navigation & Sidebar --- */

h1.art-title, h2.art-title {
    font-size: 2.5rem !important; font-weight: 800; letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.sidebar-sticky {
    position: sticky; top: 0; height: 100vh;
    padding: 2rem 1.2rem;
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(128,128,128,0.1);
}

.nav-item-apple {
    display: flex; align-items: center;
    padding: 10px 14px; margin-bottom: 4px;
    color: var(--text-secondary); border-radius: 10px;
    font-weight: 500; font-size: 0.95rem; transition: all 0.2s ease;
}
.nav-item-apple:hover, .nav-item-apple.active { background-color: var(--btn-bg); color: var(--text-primary); }
.nav-item-apple.active { font-weight: 600; }

.nav-category {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--text-secondary); opacity: 0.8; font-weight: 600;
    margin: 24px 0 8px 14px;
}

/* Top Navbar */
.apple-navbar {
    height: 64px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 1030; padding-right: 0 !important;
}
[data-theme="dark"] .apple-navbar {
    background-color: rgba(28, 28, 30, 0.8);
    border-bottom-color: rgba(255,255,255,0.1);
}

.nav-pill-link {
    display: flex; align-items: center;
    padding: 8px 16px; margin-right: 4px;
    color: var(--text-secondary); font-weight: 500; font-size: 0.9rem;
    border-radius: 20px; transition: all 0.2s ease;
}
.nav-pill-link:hover { background-color: var(--btn-bg); color: var(--text-primary); }
.nav-pill-link.active {
    background-color: var(--text-primary); color: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-icon-btn {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; color: var(--text-primary); background-color: var(--btn-bg);
    transition: all 0.2s;
}
.nav-icon-btn:hover { background-color: rgba(128,128,128,0.2); }
.nav-icon-btn.active {
    background-color: var(--text-primary) !important; color: var(--bg-color) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); transform: scale(1.05);
}

.theme-toggle {
    position: fixed; bottom: 30px; right: 30px;
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--sidebar-bg); box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border: 1px solid rgba(128,128,128,0.1);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 1000; color: var(--text-primary);
    transition: transform 0.2s;
}
.theme-toggle:hover { transform: scale(1.1); }
[data-theme="dark"] .theme-toggle { border-color: rgba(255,255,255,0.1); }

/* --- Forms & Inputs --- */

.type-selector-card {
    background-color: var(--btn-bg);
    border: 2px solid transparent; border-radius: var(--radius-l);
    padding: 24px; text-align: center;
    cursor: pointer; position: relative; overflow: hidden; height: 100%;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.type-selector-card:hover { background-color: var(--btn-hover-bg); transform: translateY(-2px); }
.type-selector-card.active {
    background-color: rgba(0, 113, 227, 0.06);
    border-color: var(--accent-color);
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.12);
}
.type-selector-card i { font-size: 2rem; color: var(--text-secondary); margin-bottom: 12px; display: block; transition: color 0.3s; }
.type-selector-card.active i { color: var(--accent-color); }
.type-label { font-weight: 600; color: var(--text-primary); font-size: 1rem; }
.type-selector-card.active .type-label { color: var(--accent-color); }

.check-badge {
    position: absolute; top: 12px; right: 12px;
    width: 24px; height: 24px;
    background: var(--accent-color); border-radius: 50%; color: white;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    opacity: 0; transform: scale(0.5);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 10; pointer-events: none;
}
.type-selector-card.active .check-badge { opacity: 1; transform: scale(1); }
.check-badge i { font-size: 14px !important; line-height: 1 !important; margin: 0; padding: 0; }

.upload-zone {
    background-color: var(--btn-bg);
    border: 2px dashed rgba(128,128,128,0.25);
    border-radius: var(--radius-l);
    min-height: 320px; position: relative;
    transition: all 0.3s ease; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.upload-zone:hover { background-color: rgba(0, 113, 227, 0.02); border-color: var(--accent-color); }
.upload-zone input[type="file"] { position: absolute; width: 100%; height: 100%; top: 0; left: 0; opacity: 0; cursor: pointer; z-index: 10; }

.upload-icon-circle {
    width: 72px; height: 72px;
    background: var(--sidebar-bg); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06); color: var(--accent-color);
    margin: 0 auto 16px auto;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}
.upload-icon-circle i { font-size: 2.2rem; }
.upload-zone:hover .upload-icon-circle { transform: scale(1.1) translateY(-6px); box-shadow: 0 12px 32px rgba(0, 113, 227, 0.15); }

.form-label-apple { font-weight: 600; color: var(--text-primary); margin-bottom: 10px; font-size: 0.95rem; }
.form-control-apple {
    background-color: var(--btn-bg);
    border: 1px solid transparent; border-radius: var(--radius-m);
    padding: 12px 16px; font-size: 1rem; color: var(--text-primary);
    width: 100%; transition: all 0.2s;
}
.form-control-apple:focus {
    background-color: var(--sidebar-bg);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1); outline: none;
}

.tag-container {
    background-color: var(--btn-bg);
    border: 1px solid transparent; border-radius: var(--radius-m);
    padding: 8px 12px; display: flex; flex-wrap: wrap; gap: 8px;
    cursor: text; transition: all 0.2s;
}
.tag-container:focus-within {
    background-color: var(--sidebar-bg); border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}
.tag-input {
    background: transparent; border: none; outline: none;
    color: var(--text-primary); font-size: 0.95rem;
    flex-grow: 1; min-width: 120px; padding: 4px 0;
}
.tag-pill {
    background: var(--sidebar-bg);
    border: 1px solid rgba(128,128,128,0.15);
    color: var(--text-primary);
    padding: 4px 12px; border-radius: 20px;
    font-size: 0.85rem; font-weight: 500;
    display: flex; align-items: center; animation: scaleIn 0.2s ease;
}
.tag-pill i { margin-left: 6px; opacity: 0.4; cursor: pointer; transition: opacity 0.2s; }
.tag-pill i:hover { opacity: 1; color: #ff3b30; }

/* Draggable Ref Images */
.draggable-item {
    width: 100px; height: 100px;
    border-radius: var(--radius-m); overflow: hidden; position: relative;
    background: var(--placeholder-bg); cursor: grab;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}
.draggable-item:active { cursor: grabbing; transform: scale(1.02); z-index: 10; box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.draggable-item img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }

.btn-remove-ref {
    position: absolute; top: 6px; right: 6px;
    width: 24px; height: 24px;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    color: white; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; cursor: pointer; opacity: 0; transition: all 0.2s; z-index: 5;
}
.btn-remove-ref:hover { background: #ff3b30; transform: scale(1.1); }
.draggable-item:hover .btn-remove-ref { opacity: 1; }

.index-badge {
    position: absolute; bottom: 6px; left: 6px;
    height: 22px; min-width: 22px; padding: 0 6px;
    background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, 0.95);
    border-radius: 12px; border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.75rem; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none; box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.sortable-ghost { opacity: 0.4; border: 2px dashed var(--accent-color); background: transparent; }

/* Buttons */
.btn { border-radius: 24px; padding: 12px 24px; font-weight: 600; font-size: 1rem; transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1); border: none; }

.btn-apple-primary {
    background: linear-gradient(180deg, #2997ff 0%, #0071e3 100%);
    color: white;
    box-shadow: 0 4px 10px rgba(0, 113, 227, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
[data-theme="dark"] .btn-apple-primary { background: linear-gradient(180deg, #409cff 0%, #0077ed 100%); }
.btn-apple-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 113, 227, 0.4), inset 0 1px 0 rgba(255,255,255,0.2); }
.btn-apple-primary:active:not(:disabled) { transform: scale(0.98); box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
.btn-apple-primary:disabled { background: #a0a0a0; box-shadow: none; cursor: not-allowed; opacity: 0.7; }

.btn-light { background: var(--btn-bg); color: var(--text-secondary); border: 1px solid transparent; }
.btn-light:hover { background: var(--btn-hover-bg); color: var(--text-primary); transform: translateY(-1px); }

.btn-circle-icon {
    width: 38px; height: 38px;
    border-radius: 50%; border: none;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: var(--btn-bg); color: var(--text-secondary);
    cursor: pointer;
}
.btn-circle-icon:hover {
    background: var(--text-primary); color: var(--bg-color);
    transform: translateY(-2px) scale(1.1); box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.btn-circle-icon.danger:hover, .hover-danger:hover {
    background: #ff3b30 !important; color: white !important;
    box-shadow: 0 6px 16px rgba(255, 59, 48, 0.3);
}

.btn-hero-primary {
    background: var(--accent-color);
    color: white; font-weight: 600; font-size: 1.05rem;
    padding: 14px 48px; border-radius: 100px;
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3); border: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.btn-hero-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 12px 30px rgba(0, 113, 227, 0.4); }

.btn-hero-ghost {
    background: transparent; color: var(--text-secondary);
    font-weight: 500; font-size: 1rem;
    padding: 14px 32px; border-radius: 100px;
    transition: all 0.2s;
}
.btn-hero-ghost:hover { background: var(--btn-bg); color: var(--text-primary); }

.form-action-bar {
    margin-top: 40px; padding-top: 24px;
    border-top: 1px solid rgba(128,128,128,0.1);
    display: flex; justify-content: flex-end; align-items: center; gap: 16px;
}

/* --- UI Controls: Tabs, Pagination, Switch --- */

.pagination-container { display: flex; justify-content: center; margin-top: 3rem; padding-bottom: 4rem; }
.pagination-capsule {
    display: flex; gap: 6px; padding: 6px 12px;
    background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-radius: 100px; border: 1px solid rgba(128,128,128,0.1); box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
[data-theme="dark"] .pagination-capsule { background: rgba(40, 40, 40, 0.6); }

.page-btn {
    width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; font-weight: 600; font-size: 0.9rem; color: var(--text-secondary);
}
.page-btn:hover { background-color: var(--btn-bg); color: var(--text-primary); }
.page-btn.active { background-color: var(--text-primary); color: var(--bg-color); }
.page-btn.disabled { opacity: 0.3; pointer-events: none; }

.segmented-control {
    background-color: rgba(118, 118, 128, 0.12); padding: 4px; border-radius: 100px;
    display: inline-flex; user-select: none; backdrop-filter: blur(10px);
}
.segmented-control .nav-link {
    padding: 6px 16px; border-radius: 100px; color: var(--text-secondary); font-weight: 500; font-size: 0.85rem;
    display: flex; align-items: center; gap: 6px; transition: all 0.2s;
}
.segmented-control .nav-link.active {
    background-color: var(--sidebar-bg); color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.form-check-input.ios-switch {
    height: 1.5em; width: 2.6em; border-radius: 2em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%28255, 255, 255, 1%29'/%3e%3c/svg%3e");
    background-position: left center; border: 1px solid rgba(128,128,128,0.2);
    transition: 0.3s; cursor: pointer; margin-top: 0;
}
.form-check-input.ios-switch:focus { border-color: transparent; box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15); }
.form-check-input.ios-switch:checked { background-position: right center; background-color: #34c759; border-color: #34c759; }
.form-check-input.ios-switch.danger:checked { background-color: #ff3b30; border-color: #ff3b30; }

.list-row-item {
    display: flex; align-items: center; padding: 12px 16px;
    background: rgba(255,255,255,0.5); border-radius: 16px; border: 1px solid rgba(0,0,0,0.03);
    transition: all 0.2s ease;
}
.list-row-item:hover { background: var(--sidebar-bg); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }

/* --- Containers & Modals --- */

.page-container { max-width: 900px; margin: 40px auto; padding: 0 24px; }
.glass-panel {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(128,128,128,0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04); border-radius: 20px;
    transition: transform 0.2s ease;
}
[data-theme="dark"] .glass-panel { background: rgba(30, 30, 30, 0.6); border-color: rgba(255, 255, 255, 0.05); }

.modal-content { border-radius: 20px; border: none; overflow: hidden; background-color: var(--modal-bg); color: var(--modal-text); }
.btn-close { filter: invert(var(--invert-close, 0)); opacity: 0.5; transition: opacity 0.2s; }
.btn-close:hover { opacity: 1; }

@media (min-width: 992px) { .modal-fixed-height { height: 85vh; } }
@media (max-width: 991.98px) {
    .modal-fixed-height { height: auto !important; flex-direction: column; }
    .modal-dialog { margin: 0.5rem; }
    .modal-content { overflow: visible !important; max-height: none !important; }
    #detailModal .col-lg-9 { min-height: 300px; background: #000; padding: 20px 0; }
    #modalImg { max-height: 60vh !important; max-width: 100%; }
    #detailModal .col-lg-3 {
        height: auto !important; border-left: none !important;
        border-top: 1px solid rgba(128,128,128,0.1); background-color: var(--modal-bg);
    }
    .btn-close-white {
        background: rgba(255,255,255,0.9) !important; filter: none !important; opacity: 1 !important;
        top: 15px; right: 15px; width: 32px; height: 32px; box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") !important;
    }
}

/* --- Admin Dashboard --- */

.admin-list-container { display: flex; flex-direction: column; gap: 12px; }

.admin-card-row {
    display: flex; align-items: center;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border-radius: 16px; padding: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
[data-theme="dark"] .admin-card-row { background: rgba(44, 44, 46, 0.6); border-color: rgba(255, 255, 255, 0.05); }

.admin-card-row:hover {
    transform: scale(1.01); background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); z-index: 10;
}

.admin-thumb {
    width: 64px; height: 64px; border-radius: 10px;
    object-fit: cover; margin-right: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.pending-gallery-card {
    background: #ffffff; border-radius: 20px; overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: 100%; display: flex; flex-direction: column;
}
[data-theme="dark"] .pending-gallery-card {
    background: #1c1c1e; border-color: rgba(255,255,255,0.05);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.3);
}
.pending-gallery-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -15px rgba(0,0,0,0.12); }

.pending-img-zone { height: 200px; position: relative; overflow: hidden; }
.pending-img-zone img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.pending-gallery-card:hover .pending-img-zone img { transform: scale(1.05); }

.dashboard-icon-box {
    width: 64px; height: 64px; border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; margin-bottom: 16px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.glass-hover-card:hover .dashboard-icon-box { transform: scale(1.1) rotate(-5deg); }

.input-glass {
    background: rgba(128, 128, 128, 0.08);
    border: 1px solid rgba(128, 128, 128, 0.05);
    backdrop-filter: blur(10px); border-radius: 12px;
    color: var(--text-primary); transition: all 0.2s;
}
.input-glass:focus {
    background: var(--sidebar-bg); border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    padding-bottom: 4rem;
}

.pagination-modern {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(128, 128, 128, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .pagination-modern {
    background: rgba(40, 40, 40, 0.6);
    border-color: rgba(255, 255, 255, 0.05);
}

.page-link-item {
    min-width: 36px;
    height: 36px;
    padding: 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    user-select: none;
}

.page-link-item:hover:not(.disabled):not(.active) {
    background: var(--btn-bg);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.page-link-item.active {
    background: var(--text-primary);
    color: var(--bg-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-link-item.disabled {
    opacity: 0.3;
    pointer-events: none;
    cursor: default;
}

.page-ellipsis {
    color: var(--text-secondary);
    opacity: 0.5;
    padding: 0 4px;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.drag-active {
    background-color: rgba(0, 113, 227, 0.05) !important;
    border-color: var(--accent-color) !important;
    box-shadow: inset 0 0 0 2px var(--accent-color);
}

.prompt-box-apple {
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.2s;
}
[data-theme="dark"] .prompt-box-apple {
    border-color: rgba(255,255,255,0.05);
}

.prompt-var-highlight {
    color: #0071e3;
    background-color: rgba(0, 113, 227, 0.12);
    padding: 2px 6px;
    margin: 0 1px;
    border-radius: 6px;
    font-weight: 600;
    font-family: 'SF Mono', 'Menlo', monospace;
    font-size: 0.85em;
    vertical-align: baseline;
    border: 1px solid rgba(0, 113, 227, 0.1);
    cursor: default;
    user-select: none;
}
[data-theme="dark"] .prompt-var-highlight {
    color: #5ac8fa;
    background-color: rgba(90, 200, 250, 0.15);
    border-color: rgba(90, 200, 250, 0.2);
}

.var-input-row {
    display: flex;
    align-items: center;
    background-color: var(--sidebar-bg);
    border: 1px solid rgba(128,128,128,0.15);
    padding: 0 16px;
    height: 50px;
    border-radius: 12px;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.var-input-row:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.12);
    transform: translateY(-1px);
    z-index: 10;
}

.var-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    width: 35%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.var-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    text-align: right;
    color: var(--accent-color);
    font-weight: 500;
    font-family: 'SF Mono', monospace;
    font-size: 0.9rem;
    padding: 10px 0;
}

.var-input:focus {
    outline: none;
}
.var-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.4;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif; /* placeholder 用回无衬线字体 */
}

/* --- Micro Interactions --- */

/* 通用颜色过渡，让 hover 更柔和 */
.transition-colors {
    transition: color 0.2s ease, transform 0.2s ease;
}

/* 复制按钮悬停态：变成主题色 */
#btnCopyPrompt:hover {
    color: var(--accent-color) !important;
}

/* 复制按钮点击时的微缩放 */
#btnCopyPrompt:active {
    transform: scale(0.96);
}

/* --- 将 Bootstrap 工具类挂钩到 CSS 变量 --- */
.text-primary { color: var(--accent-color) !important; }
.text-secondary { color: var(--text-secondary) !important; }

.bg-light { background-color: var(--btn-bg) !important; }

.bg-primary.bg-opacity-10 { background-color: rgba(0, 113, 227, 0.1) !important; }
[data-theme="dark"] .bg-primary.bg-opacity-10 { background-color: rgba(41, 151, 255, 0.15) !important; }

.bg-success.bg-opacity-10 { background-color: rgba(52, 199, 89, 0.1) !important; }
[data-theme="dark"] .bg-success.bg-opacity-10 { background-color: rgba(48, 209, 88, 0.15) !important; }

/* --- 全局边框颜色修正 --- */

:root {
    --border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
    --border-color: rgba(255, 255, 255, 0.12);
}

.border, .border-top, .border-bottom, .border-start, .border-end {
    border-color: var(--border-color) !important;
}

.btn-light {
    border-color: var(--border-color) !important;
}

/* ==================== Skills 页面样式 ==================== */

/* Skills 瀑布流布局 (与 gallery-masonry 一致) */
.skill-masonry {
    column-count: 2;
    column-gap: 24px;
    padding: 0 10px;
    width: 100%;
    display: block;
    animation: galleryReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media (min-width: 768px) { .skill-masonry { column-count: 2; } }
@media (min-width: 1200px) { .skill-masonry { column-count: 3; } }
@media (min-width: 1600px) { .skill-masonry { column-count: 4; } }

@media (max-width: 576px) {
    .skill-masonry { column-count: 1; }
}

/* Skill 卡片项 */
.skill-item {
    break-inside: avoid;
    margin-bottom: 24px;
    position: relative;
    display: block;
    max-width: 100%;
}

/* Skill 卡片框架 (Apple 风格) */
.skill-frame {
    position: relative;
    border-radius: var(--radius-l);
    overflow: hidden;
    background-color: var(--sidebar-bg);
    border: 1px solid rgba(128,128,128,0.1);
    cursor: pointer;
    padding: 20px;
    transform: translateZ(0);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skill-frame:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--accent-color);
    z-index: 10;
}

.skill-frame:active {
    transform: scale(0.98);
}

/* Skill 卡片头部 */
.skill-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.skill-category-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: rgba(0, 113, 227, 0.1);
    color: var(--accent-color);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

[data-theme="dark"] .skill-category-badge {
    background-color: rgba(41, 151, 255, 0.15);
}

.skill-tier-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 6px;
    background-color: var(--btn-bg);
    color: var(--text-secondary);
    font-size: 0.65rem;
    font-weight: 600;
}

/* Skill 标题 */
.skill-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

/* Skill 描述 */
.skill-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 12px 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Skill 标签区 */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

/* Skill 统计信息 */
.skill-stats {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding-top: 12px;
    border-top: 1px solid rgba(128,128,128,0.1);
}

.skill-stats span {
    display: flex;
    align-items: center;
}

.skill-stats i {
    opacity: 0.6;
}

/* 旧版 Skills 卡片 (保留兼容) */
.skill-card {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--accent-color);
}

.skill-card .card-header {
    border-bottom: 1px solid var(--border-color);
}

.skill-card .card-body {
    background-color: var(--sidebar-bg);
    color: var(--text-primary);
}

.skill-card .card-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
}

/* Skill 详情页 - Frontmatter 卡片 */
.border-primary {
    border-color: var(--accent-color) !important;
}

.bg-primary {
    background-color: var(--accent-color) !important;
}

/* Markdown 内容样式 */
.markdown-content {
    color: var(--text-primary);
    line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.markdown-content h1 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.markdown-content h2 {
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3rem;
}

.markdown-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
}

/* 代码块样式 */
.markdown-content pre {
    background-color: var(--btn-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    border-left: 4px solid var(--accent-color);
}

[data-theme="dark"] .markdown-content pre {
    background-color: rgba(255, 255, 255, 0.05);
}

.markdown-content code {
    background-color: var(--btn-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    color: #d63384;
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
}

[data-theme="dark"] .markdown-content code {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ff7eb6;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

/* 引用块 */
.markdown-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 1rem 0;
}

/* 表格 */
.markdown-content table {
    width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
}

.markdown-content table th,
.markdown-content table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.markdown-content table th {
    background-color: var(--btn-bg);
    font-weight: 600;
    color: var(--text-primary);
}

[data-theme="dark"] .markdown-content table th {
    background-color: rgba(255, 255, 255, 0.05);
}

.markdown-content table tr:hover {
    background-color: var(--btn-hover-bg);
}

/* 列表 */
.markdown-content ul,
.markdown-content ol {
    padding-left: 2rem;
    margin: 1rem 0;
}

.markdown-content li {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.markdown-content li::marker {
    color: var(--accent-color);
}

/* 链接 */
.markdown-content a {
    color: var(--accent-color);
    text-decoration: underline;
    transition: opacity 0.2s;
}

.markdown-content a:hover {
    opacity: 0.8;
}

/* Skills 筛选栏 */
.form-select,
.form-control {
    background-color: var(--sidebar-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-select,
[data-theme="dark"] .form-control {
    background-color: rgba(255, 255, 255, 0.05);
}

.form-select:focus,
.form-control:focus {
    background-color: var(--sidebar-bg);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(0, 113, 227, 0.25);
}

[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(41, 151, 255, 0.25);
}

/* 输入组 */
.input-group-text {
    background-color: var(--btn-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* 徽章样式 */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

.badge.bg-light {
    background-color: var(--btn-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
}

.badge.border {
    border-color: var(--border-color) !important;
}

/* Alert 样式 */
.alert {
    background-color: var(--sidebar-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.alert-info {
    background-color: rgba(0, 113, 227, 0.1);
    border-color: rgba(0, 113, 227, 0.2);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(41, 151, 255, 0.15);
    border-color: rgba(41, 151, 255, 0.3);
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.1);
    border-color: rgba(52, 199, 89, 0.2);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(48, 209, 88, 0.15);
    border-color: rgba(48, 209, 88, 0.3);
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    border-color: rgba(255, 59, 48, 0.2);
    color: var(--text-primary);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(255, 69, 58, 0.15);
    border-color: rgba(255, 69, 58, 0.3);
}

/* 表格样式（管理页面） */
.table {
    color: var(--text-primary);
}

.table th {
    border-color: var(--border-color);
    background-color: var(--btn-bg);
}

.table td {
    border-color: var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--btn-hover-bg);
    color: var(--text-primary);
}

/* 按钮样式 */
.btn-outline-primary {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: var(--btn-hover-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline-success {
    color: #34c759;
    border-color: #34c759;
}

[data-theme="dark"] .btn-outline-success {
    color: #30d158;
    border-color: #30d158;
}

.btn-outline-danger {
    color: #ff3b30;
    border-color: #ff3b30;
}

[data-theme="dark"] .btn-outline-danger {
    color: #ff453a;
    border-color: #ff453a;
}

/* 卡片组件 */
.card {
    background-color: var(--sidebar-bg);
    border-color: var(--border-color);
}

.card-header {
    background-color: var(--btn-bg);
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-header.bg-primary,
[data-theme="dark"] .card-header.bg-light {
    color: var(--text-primary);
}

.card-body {
    color: var(--text-primary);
}

.card-footer {
    background-color: var(--btn-bg);
    border-top-color: var(--border-color);
}

/* 阴影 */
.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

[data-theme="dark"] .shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3) !important;
}

/* 分页 */
.pagination .page-link {
    background-color: var(--sidebar-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.pagination .page-link:hover {
    background-color: var(--btn-hover-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--btn-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
    opacity: 0.5;
}

/* Toast 提示 */
.toast-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    min-width: 300px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Skills 画廊响应式 */
@media (max-width: 768px) {
    .skill-card .card-body {
        padding: 1rem;
    }

    .markdown-content {
        font-size: 0.95rem;
    }

    .markdown-content pre {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}

/* 深色主题下的文本颜色修正 */
[data-theme="dark"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

/* Skills 特定颜色 */
.text-info {
    color: var(--accent-color) !important;
}

.bg-info {
    background-color: var(--accent-color) !important;
}

[data-theme="dark"] .bg-info {
    background-color: #2997ff !important;
}

/* 加载动画 */
.spinner-border {
    color: var(--accent-color);
}

/* 空状态样式 */
.bi-inbox {
    color: var(--text-secondary);
    opacity: 0.5;
}