:root {
    --bg-color: #f4f4f5;
    --text-color: #09090b;
    --text-muted: #52525b;
    --card-bg: #ffffff;
    --upload-bg: #f3e8ff;
    --border-color: #09090b;
    --accent: #a855f7;
    --shadow-color: #09090b;
    --border-radius: 12px;
}

body.dark-mode {
    --bg-color: #000000;
    --text-color: #fafafa;
    --text-muted: #a1a1aa;
    --card-bg: #18181b;
    --upload-bg: #27272a;
    --border-color: #3f3f46;
    --accent: #c084fc;
    --shadow-color: #c084fc;
    background: #000000;
}

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

html {
    font-size: 14px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--bg-color) 0%, rgba(0,0,0,0.02) 100%);
    background-attachment: fixed;
    transition: background 0.5s ease, color 0.5s ease;
}

.page-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1rem 1rem 6rem 1rem;
}

/* Compact Notice */
.top-notice-compact {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    box-shadow: 5px 5px 0 var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.top-notice-compact:hover {
    transform: translateY(-3px);
    box-shadow: 6px 8px 0 var(--shadow-color);
}

.notice-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    font-weight: 500;
}

.notice-text strong {
    color: #ef4444;
}

.notice-image-wrapper {
    flex-shrink: 0;
    width: 500px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    display: flex;
    background: var(--card-bg);
}

.template-preview-img-small {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Header */
.header {
    margin-bottom: 2.5rem;
}

.header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
    color: var(--text-color);
}

.header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Layout */
.main-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    box-shadow: 6px 6px 0 var(--shadow-color);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
}

.card:hover {
    transform: translateY(-4px) rotateX(1deg) rotateY(-1deg);
    box-shadow: 8px 12px 0 var(--shadow-color);
}

/* Student Details Left Card */
.details-card {
    animation: fadeUp 0.6s ease-out 0.1s forwards;
    opacity: 0;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.details-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 0;
    font-weight: 800;
}

/* Mode Toggle Switch */
.mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--bg-color);
    padding: 0.4rem 1rem;
    border: 3px solid var(--border-color);
    border-radius: 50px;
    box-shadow: 3px 3px 0 var(--accent);
    transition: transform 0.2s, box-shadow 0.2s;
}

.mode-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent);
}

.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--text-muted);
    transition: .4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid var(--border-color);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: var(--bg-color);
    transition: .4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 50%;
    border: 2px solid var(--border-color);
}

input:checked + .slider {
    background-color: var(--accent);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.25rem 1rem;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Detailed Field Animation — 3D Cascade */
.input-grid {
    perspective: 800px;
}

.detail-field {
    max-height: 200px;
    opacity: 1;
    overflow: hidden;
    transform: rotateX(0deg) translateY(0) scale(1);
    transform-origin: top center;
    transition:
        max-height 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.4s ease,
        transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
        margin 0.4s ease,
        box-shadow 0.4s ease;
    box-shadow: 0 0 0 transparent;
}

/* Staggered transition delays for the shower cascade effect */
.detail-field:nth-child(4)  { transition-delay: 0s; }
.detail-field:nth-child(5)  { transition-delay: 0.08s; }
.detail-field:nth-child(6)  { transition-delay: 0.16s; }
.detail-field:nth-child(7)  { transition-delay: 0.24s; }
.detail-field:nth-child(8)  { transition-delay: 0.32s; }
.detail-field:nth-child(9)  { transition-delay: 0.40s; }

/* Collapsed state — Normal Mode */
.input-grid.normal-mode .detail-field {
    max-height: 0;
    opacity: 0;
    margin: 0;
    pointer-events: none;
    transform: rotateX(-60deg) translateY(-20px) scale(0.85);
    box-shadow: 0 0 0 transparent;
}

/* Reset stagger delays for collapsing (reverse order — last out first) */
.input-grid.normal-mode .detail-field:nth-child(9) { transition-delay: 0s; }
.input-grid.normal-mode .detail-field:nth-child(8) { transition-delay: 0.06s; }
.input-grid.normal-mode .detail-field:nth-child(7) { transition-delay: 0.12s; }
.input-grid.normal-mode .detail-field:nth-child(6) { transition-delay: 0.18s; }
.input-grid.normal-mode .detail-field:nth-child(5) { transition-delay: 0.24s; }
.input-grid.normal-mode .detail-field:nth-child(4) { transition-delay: 0.30s; }


.input-group label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-color);
    transition: transform 0.3s ease, color 0.3s ease;
    display: inline-block;
}

.input-group:focus-within label {
    transform: translateX(4px);
    color: var(--accent);
}

.input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;
    box-shadow: 3px 3px 0 var(--border-color);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.input-group input:hover {
    transform: translateY(-2px);
    box-shadow: 4px 5px 0 var(--border-color);
}

.input-group input:focus {
    background: var(--upload-bg);
    border-color: var(--accent);
    box-shadow: 4px 4px 0 var(--accent);
    transform: translateY(-2px);
}

.note-box {
    background: var(--upload-bg);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    box-shadow: 3px 3px 0 var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.note-box:hover {
    transform: translateY(-2px);
    box-shadow: 4px 5px 0 var(--accent);
}

.brutal-btn {
    width: 100%;
    background: var(--text-color);
    color: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 5px 5px 0 var(--accent);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.brutal-btn:hover:not(:disabled) {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0 var(--accent);
}

.brutal-btn:active:not(:disabled) {
    transform: translate(3px, 3px);
    box-shadow: 1px 1px 0 var(--accent);
}

.brutal-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    border-color: var(--text-muted);
    opacity: 0.7;
    box-shadow: none;
}

.brutal-btn-small {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 0.5rem 1rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    box-shadow: 3px 3px 0 var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brutal-btn-small:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--border-color);
}

.brutal-btn-small:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--border-color);
}

/* Right Column */
.right-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.upload-area {
    background: var(--upload-bg);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--border-color);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.upload-area:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 6px 8px 0 var(--accent);
    border-color: var(--accent);
}

.upload-area.dragover {
    background: var(--accent);
    color: #000;
    transform: scale(1.03);
    box-shadow: 8px 10px 0 var(--border-color);
}

.upload-area.dragover .upload-icon {
    color: #000;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    margin-bottom: 0.5rem;
    animation: floatSvg 3s ease-in-out infinite;
    color: var(--text-color);
}

@keyframes floatSvg {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.upload-content h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
}

.upload-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0 0.5rem 0;
}

.file-pill {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-remove-all {
    background: #ef4444;
    color: #fff;
    border: 2px solid var(--border-color);
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    box-shadow: 2px 2px 0 var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-remove-all:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--border-color);
}

.btn-remove-all:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0 var(--border-color);
}

/* File List */
.file-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    box-shadow: 3px 3px 0 var(--border-color);
    animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.file-item:hover {
    transform: translateX(4px) translateY(-2px);
    box-shadow: 5px 5px 0 var(--accent);
}

.file-name {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-remove {
    background: transparent;
    border: none;
    color: #ef4444;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.btn-remove:hover {
    transform: scale(1.2);
}

/* Results section */
.hidden {
    display: none !important;
}

.results-section {
    margin-top: 4rem;
}

.results-section h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.processed-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.processed-item {
    background: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 5px 5px 0 var(--border-color);
    animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.processed-item:hover {
    transform: translateY(-6px) rotateX(2deg);
    box-shadow: 7px 12px 0 var(--accent);
}

.processed-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    word-break: break-all;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
}

.btn-preview {
    flex: 1;
    text-align: center;
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 0.5rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-preview:hover {
    background: var(--upload-bg);
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--border-color);
}

.btn-preview:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--border-color);
}

.btn-download {
    flex: 1;
    text-align: center;
    text-decoration: none;
    background: var(--text-color);
    color: var(--bg-color);
    border: 2px solid var(--border-color);
    padding: 0.5rem;
    font-weight: 600;
    border-radius: 6px;
    box-shadow: 3px 3px 0 var(--accent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-download:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--accent);
}

.btn-download:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 var(--accent);
}

.btn-download-all {
    text-align: center;
    background: var(--accent);
    color: #000;
    border: 3px solid var(--border-color);
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    flex: 1;
    box-shadow: 5px 5px 0 var(--border-color);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.btn-download-all:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0 var(--border-color);
}

.btn-download-all:active {
    transform: translate(3px, 3px);
    box-shadow: 1px 1px 0 var(--border-color);
}

.btn-download-zip {
    text-align: center;
    background: var(--text-color);
    color: var(--bg-color);
    border: 3px solid var(--border-color);
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 8px;
    text-decoration: none;
    flex: 1;
    box-shadow: 5px 5px 0 var(--border-color);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.btn-download-zip:hover {
    transform: translate(-3px, -3px);
    box-shadow: 8px 8px 0 var(--border-color);
}

.btn-download-zip:active {
    transform: translate(3px, 3px);
    box-shadow: 1px 1px 0 var(--border-color);
}

.batch-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85); /* Darker background to compensate for removed blur */
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    transform: translateZ(0); /* Force hardware acceleration */
    will-change: opacity;
}

.modal-content {
    width: 100%;
    max-width: 1000px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background: var(--card-bg);
    border: 4px solid var(--border-color);
    border-radius: 12px;
    transform: translateZ(0);
    will-change: transform;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-color);
}

.modal-body {
    flex: 1;
    border: 2px solid var(--border-color);
    border-radius: 4px;
}

#previewIframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}


/* --------------------------------- */
/* ADVANCED 3D NEO-BRUTALIST EFFECTS */
/* --------------------------------- */

.card, .upload-area, .processed-item, .top-notice-compact {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease !important;
    box-shadow: 1px 1px 0 var(--shadow-color), 2px 2px 0 var(--shadow-color), 3px 3px 0 var(--shadow-color), 4px 4px 0 var(--shadow-color), 5px 5px 0 var(--shadow-color), 6px 6px 0 var(--shadow-color) !important;
}

.card:hover, .upload-area:hover, .processed-item:hover, .top-notice-compact:hover {
    transform: translate(-4px, -4px) !important;
    box-shadow: 1px 1px 0 var(--shadow-color), 2px 2px 0 var(--shadow-color), 3px 3px 0 var(--shadow-color), 4px 4px 0 var(--shadow-color), 5px 5px 0 var(--shadow-color), 6px 6px 0 var(--shadow-color), 7px 7px 0 var(--shadow-color), 8px 8px 0 var(--shadow-color), 9px 9px 0 var(--shadow-color), 10px 10px 0 var(--shadow-color) !important;
}

.input-group input {
    box-shadow: 1px 1px 0 var(--shadow-color), 2px 2px 0 var(--shadow-color), 3px 3px 0 var(--shadow-color) !important;
}
.input-group input:focus {
    transform: translate(2px, 2px) !important;
    box-shadow: 1px 1px 0 var(--shadow-color) !important;
}

.brutal-btn, .btn-preview, .btn-download, .btn-download-all, .btn-download-zip, .brutal-btn-small {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s !important;
    box-shadow: 1px 1px 0 var(--shadow-color), 2px 2px 0 var(--shadow-color), 3px 3px 0 var(--shadow-color), 4px 4px 0 var(--shadow-color) !important;
}
.brutal-btn:not(:disabled):hover, .btn-preview:hover, .btn-download:hover, .btn-download-all:hover, .btn-download-zip:hover, .brutal-btn-small:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: 1px 1px 0 var(--shadow-color), 2px 2px 0 var(--shadow-color), 3px 3px 0 var(--shadow-color), 4px 4px 0 var(--shadow-color), 5px 5px 0 var(--shadow-color), 6px 6px 0 var(--shadow-color) !important;
}
.brutal-btn:not(:disabled):active, .btn-preview:active, .btn-download:active, .btn-download-all:active, .btn-download-zip:active, .brutal-btn-small:active {
    transform: translate(3px, 3px) !important;
    box-shadow: 1px 1px 0 var(--shadow-color) !important;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 4px solid var(--border-color);
    background: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 1rem;
    overflow: hidden;
}

.logo-container {
    display: flex;
    align-items: center;
    z-index: 2;
    background: var(--bg-color);
    padding-right: 1rem;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-color);
    text-shadow: 2px 2px 0 var(--accent);
    letter-spacing: -0.05em;
}

.marquee-container {
    flex: 1;
    display: flex;
    overflow: hidden;
    white-space: nowrap;
    border-left: 3px dashed var(--border-color);
    border-right: 3px dashed var(--border-color);
    padding: 0.5rem 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-content {
    display: inline-flex;
    animation: scroll 15s linear infinite;
    gap: 2rem;
    padding-left: 2rem;
}

.marquee-content span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-color);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.theme-btn {
    z-index: 2;
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .top-notice-compact {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .notice-image-wrapper {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .navbar {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    .marquee-container {
        width: 100%;
        border: none;
        border-top: 2px dashed var(--border-color);
        border-bottom: 2px dashed var(--border-color);
    }
}

/* --------------------------------- */
/* PREMIUM ANIMATIONS & INTERACTIONS */
/* --------------------------------- */
::selection {
    background: var(--accent);
    color: #000;
}

html {
    scroll-behavior: smooth;
}

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

.top-notice-compact {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.header {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
    opacity: 0;
}

.details-card {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
    opacity: 0;
}

.right-column {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
    opacity: 0;
}

.results-section {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
    opacity: 0;
}

/* Progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--accent);
    z-index: 9999;
    transition: width 0.1s;
}

/* Mobile Optimizations */
@media (max-width: 900px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    .input-grid {
        grid-template-columns: 1fr;
    }
    .top-notice-compact {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .header {
        text-align: center;
    }
    .details-card h2 {
        text-align: center;
        margin-bottom: 1rem;
    }
    .mode-toggle {
        justify-content: center;
        margin-bottom: 1.5rem;
    }
    .batch-actions {
        flex-direction: column;
    }
    .report-btn-fixed {
        bottom: 16px;
        right: 16px;
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
}

/* Floating Report Button */
.report-btn-fixed {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--text-color);
    color: var(--bg-color);
    border: 3px solid var(--border-color);
    border-radius: 50px;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--accent);
    z-index: 999;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.report-btn-fixed:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--accent);
}

.report-btn-fixed:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--accent);
}

/* Report Modal */
.report-modal {
    max-width: 400px;
    text-align: center;
    height: fit-content !important;
    position: relative;
    padding: 3rem 2rem !important;
}

.report-modal p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.report-modal .dummy-email {
    display: block;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}