@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

/* ============================================
   DESIGN TOKENS & CSS VARIABLES
   ============================================ */
:root {
    --bg-primary: #080816;
    --bg-secondary: #0f0f26;
    --bg-card: rgba(255, 255, 255, 0.035);
    --bg-card-hover: rgba(255, 255, 255, 0.065);
    --bg-glass: rgba(18, 18, 42, 0.65);
    --border-color: rgba(255, 255, 255, 0.09);
    --border-highlight: rgba(124, 92, 252, 0.4);
    --text-primary: #f5f5ff;
    --text-secondary: #9494bd;
    --text-muted: #62628c;
    --accent-purple: #7c5cfc;
    --accent-purple-light: #9b7efa;
    --accent-cyan: #00d4ff;
    --accent-pink: #ff3377;
    --accent-gradient: linear-gradient(135deg, #7c5cfc 0%, #00d4ff 100%);
    --accent-gradient-warm: linear-gradient(135deg, #ff3377 0%, #7c5cfc 100%);
    --accent-gradient-soft: linear-gradient(135deg, rgba(124,92,252,0.15) 0%, rgba(0,212,255,0.08) 100%);
    --success: #00e676;
    --success-bg: rgba(0, 230, 118, 0.12);
    --warning: #ffab40;
    --warning-bg: rgba(255, 171, 64, 0.12);
    --error: #ff4d6a;
    --error-bg: rgba(255, 77, 106, 0.12);
    --shadow-glow: 0 0 35px rgba(124, 92, 252, 0.18);
    --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.4);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE & RESET
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Dynamic Ambient Glow Mesh */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 650px 450px at 15% 15%, rgba(124, 92, 252, 0.11) 0%, transparent 70%),
        radial-gradient(ellipse 550px 350px at 85% 85%, rgba(0, 212, 255, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 450px 450px at 50% 50%, rgba(255, 51, 119, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   CONTAINER
   ============================================ */
.app-container {
    position: relative;
    z-index: 1;
    max-width: 940px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ============================================
   TOP NAVIGATION
   ============================================ */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.top-nav-tools {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.top-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}

.top-nav-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-purple);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
}

.top-nav-btn.home {
    color: var(--text-primary);
    font-weight: 700;
}

/* ============================================
   HEADER
   ============================================ */
.app-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2.5rem 2rem 2rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.header-badge-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.03em;
}

.badge-glow {
    background: var(--accent-gradient-soft);
    border-color: rgba(124, 92, 252, 0.35);
    color: var(--accent-purple-light);
}

.app-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    margin-bottom: 0.6rem;
    line-height: 1.25;
}

.app-header .subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 680px;
    margin: 0 auto 1.2rem;
}

.app-header .subtitle strong {
    color: var(--accent-cyan);
}

.features-pill-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-chip {
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 4px 12px;
    border-radius: 50px;
}

/* ============================================
   TEMPLATE SELECTOR TOGGLE
   ============================================ */
.template-selector-section {
    margin-bottom: 1.5rem;
}

.template-selector-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.template-selector-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.template-title-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient-soft);
    border: 1px solid rgba(124, 92, 252, 0.25);
    border-radius: var(--radius-sm);
}

.template-title-text h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.template-title-text p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.template-toggle-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

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

.template-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
    color: var(--text-primary);
    outline: none;
    user-select: none;
}

.template-btn * {
    pointer-events: none;
}

.template-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(124, 92, 252, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.template-btn.active {
    background: linear-gradient(135deg, rgba(124, 92, 252, 0.18) 0%, rgba(0, 212, 255, 0.12) 100%);
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(124, 92, 252, 0.3), inset 0 0 12px rgba(124, 92, 252, 0.15);
}

.template-btn-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.template-btn-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-grow: 1;
}

.template-btn-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
}

.template-btn.active .template-btn-title {
    color: #fff;
    text-shadow: 0 0 10px rgba(124, 92, 252, 0.5);
}

.template-btn-desc {
    font-size: 0.76rem;
    color: var(--text-secondary);
}

.template-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.template-btn.active .template-badge {
    background: rgba(124, 92, 252, 0.3);
    color: var(--accent-purple-light);
    border-color: rgba(124, 92, 252, 0.5);
}

.template-badge-new {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
    border-color: rgba(0, 212, 255, 0.35);
}

.template-btn.active .template-badge-new {
    background: rgba(0, 212, 255, 0.25);
    color: #fff;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* ============================================
   UPLOAD ZONE
   ============================================ */
.upload-section {
    margin-bottom: 1.5rem;
}

.upload-zone {
    position: relative;
    padding: 3.2rem 2rem;
    border: 2px dashed rgba(124, 92, 252, 0.35);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-gradient-soft);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.upload-zone:hover::before,
.upload-zone.drag-over::before {
    opacity: 1;
}

.upload-icon-wrapper {
    position: relative;
    z-index: 1;
    width: 68px;
    height: 68px;
    margin: 0 auto 1.2rem;
    background: var(--accent-gradient-soft);
    border: 1px solid rgba(124, 92, 252, 0.25);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatAnim 3.5s ease-in-out infinite;
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.upload-icon {
    font-size: 2.2rem;
}

.upload-zone h3 {
    position: relative;
    z-index: 1;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.upload-zone p {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.browse-link {
    color: var(--accent-cyan);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.supported-tags {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 1.2rem;
    flex-wrap: wrap;
}

.supported-tags .tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3px 10px;
    border-radius: 4px;
}

/* ============================================
   FILE LIST CARD
   ============================================ */
.file-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.4rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-card);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.clear-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.clear-btn:hover {
    border-color: var(--error);
    color: var(--error);
    background: var(--error-bg);
}

.file-list-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 1.2rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    animation: slideIn 0.25s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.file-item .file-icon {
    font-size: 1.3rem;
}

.file-item .file-info {
    flex: 1;
    min-width: 0;
}

.file-item .file-name {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-item .file-meta {
    font-size: 0.74rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.file-item .file-status {
    font-size: 0.74rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
}

.file-status.pending {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.file-status.processing {
    color: var(--warning);
    background: var(--warning-bg);
}

.file-status.done {
    color: var(--success);
    background: var(--success-bg);
}

.file-status.error {
    color: var(--error);
    background: var(--error-bg);
}

.file-item .remove-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.file-item .remove-btn:hover {
    background: var(--error-bg);
    color: var(--error);
}

.convert-action-wrap {
    text-align: center;
}

.convert-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 32px;
    background: var(--accent-gradient);
    color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(124, 92, 252, 0.3);
}

.convert-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(124, 92, 252, 0.45);
}

.convert-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
}

/* ============================================
   STATUS CARD
   ============================================ */
.status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.4rem;
    margin-bottom: 1.5rem;
}

.status-message {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.status-message .spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(124, 92, 252, 0.2);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

.status-message .status-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--success);
    color: #080816;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.5);
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes popIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

.progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-gradient);
    border-radius: 10px;
    transition: width 0.3s ease;
}

/* ============================================
   PREVIEWS
   ============================================ */
.preview-section {
    margin-bottom: 2rem;
}

.section-title-row {
    margin-bottom: 1.2rem;
}

.section-title-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.rotate-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(124, 92, 252, 0.12);
    border: 1.5px solid rgba(124, 92, 252, 0.35);
    border-radius: var(--radius-sm);
    color: var(--accent-purple-light);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.rotate-tool-btn:hover {
    background: rgba(124, 92, 252, 0.25);
    border-color: var(--accent-purple);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(124, 92, 252, 0.3);
}

.rotate-tool-btn:active {
    transform: translateY(0);
}

.section-title-row h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-row .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--accent-gradient);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 800;
    color: white;
}

.section-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.preview-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    animation: fadeUp 0.35s ease forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.preview-card:hover {
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.preview-card .preview-canvas-wrap {
    background: #ffffff;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.preview-card .preview-canvas-wrap canvas {
    display: block;
    max-width: 100%;
    height: auto !important;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.preview-card canvas {
    max-width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.preview-card .preview-label {
    padding: 8px 12px;
    font-size: 0.76rem;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.preview-label .label-num {
    color: var(--text-primary);
}

.label-type-tag {
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.tag-prepaid {
    background: rgba(0, 230, 118, 0.15);
    color: var(--success);
}

.tag-cod {
    background: rgba(255, 171, 64, 0.18);
    color: var(--warning);
}

/* ============================================
   ACTION CARD
   ============================================ */
.action-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(16px);
    margin-bottom: 2.5rem;
}

.action-buttons-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 34px;
    background: var(--accent-gradient);
    color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 800;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(124, 92, 252, 0.35);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(124, 92, 252, 0.5);
}

.print-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.print-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.print-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.print-hint strong {
    color: var(--accent-cyan);
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.app-footer p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    background: #141432;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(12px);
    animation: toastIn 0.25s ease forwards;
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 380px;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.info { border-left: 3px solid var(--accent-cyan); }

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

/* ============================================
   UTILITY
   ============================================ */
.hidden {
    display: none !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    .app-container {
        padding: 1.2rem 1rem 3rem;
    }

    .app-header {
        padding: 1.8rem 1.2rem 1.4rem;
    }

    .app-header h1 {
        font-size: 1.6rem;
    }

    .upload-zone {
        padding: 2.2rem 1.2rem;
    }

    .action-buttons-group {
        flex-direction: column;
    }

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

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(124, 92, 252, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 92, 252, 0.6);
}