/* Modern & Clean Design System for Conecta Flow (Light Mode) */

:root {
    /* Color Palette - Premium Light Theme */
    --bg-primary: #f8fafc; /* Slate-50 */
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border-color: #e2e8f0; /* Slate-200 */
    --border-hover: #3b82f6; /* Blue-500 */
    
    --text-primary: #0f172a; /* Slate-900 */
    --text-secondary: #475569; /* Slate-600 */
    --text-muted: #94a3b8; /* Slate-400 */
    
    /* Accents */
    --accent-blue: #2563eb; /* Blue-600 */
    --accent-blue-rgb: 37, 99, 235;
    --accent-red: #dc2626; /* Red-600 */
    --accent-orange: #ea580c; /* Orange-600 */
    --accent-green: #16a34a; /* Green-600 */
    --accent-purple: #7c3aed; /* Purple-600 */
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.06);
    
    /* Box Shadows (Softer & more elegant) */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02), 0 10px 20px -3px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-glow: 0 0 15px rgba(37, 99, 235, 0.12);
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

/* Base Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden; /* Takes exactly 100vh */
    height: 100vh;
}

/* Scrollbar Customization */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #cbd5e1; /* Slate-300 */
    border-radius: 6px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #94a3b8; /* Slate-400 */
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 16px;
    max-width: 1700px;
    margin: 0 auto;
}

/* Header Styles */
.app-header {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 10px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 20px;
    color: var(--accent-blue);
    background: rgba(37, 99, 235, 0.06);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(37, 99, 235, 0.12);
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.05);
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 750;
    letter-spacing: -0.5px;
    color: #1e293b; /* Slate-800 */
}

.logo-text span {
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 700;
    display: block;
    margin-top: -2px;
}

/* Spotlight Search Center */
.spotlight-search-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.spotlight-bar {
    background: #f1f5f9; /* Slate-100 */
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-normal);
}

.spotlight-bar:focus-within {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
    background: #ffffff;
}

.spotlight-bar .search-icon {
    color: var(--text-secondary);
    font-size: 13px;
}

.spotlight-bar input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13.5px;
    outline: none;
}

.spotlight-bar input::placeholder {
    color: var(--text-muted);
}

.spotlight-shortcut {
    font-size: 9.5px;
    color: var(--text-secondary);
    background: #ffffff;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: flex;
    gap: 2px;
    box-shadow: var(--shadow-sm);
}

.spotlight-shortcut kbd {
    font-family: var(--font-body);
    font-weight: 500;
}

/* Spotlight Suggestions Overlay */
.spotlight-suggestions-box {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 380px;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.suggestion-group-title {
    font-size: 10px;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    padding: 8px 12px 4px 12px;
    border-bottom: 1px dashed var(--border-color);
    margin-bottom: 4px;
}

.suggestion-item {
    background: transparent;
    border: none;
    width: 100%;
    border-radius: 8px;
    padding: 10px 14px;
    text-align: left;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}

.suggestion-item:hover {
    background: #f1f5f9; /* Slate-100 */
    color: var(--text-primary);
    transform: translateX(2px);
}

.suggestion-item i {
    color: var(--accent-blue);
    font-size: 13px;
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

.suggestion-path {
    font-size: 10.5px;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 10px;
    white-space: nowrap;
}

/* Profile Badge Right */
.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f1f5f9; /* Slate-100 */
    padding: 5px 12px 5px 5px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-fast);
    justify-self: end;
    box-shadow: var(--shadow-sm);
}

.user-profile-badge:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.15);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.user-role {
    font-size: 10px;
    color: var(--accent-blue);
    font-weight: 500;
}

.settings-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding-left: 6px;
}

/* Main Grid Area */
.app-main {
    display: grid;
    grid-template-columns: 1.15fr 1.1fr;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

/* Columns Section */
.selection-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
    overflow-y: auto;
    padding-right: 4px;
}

/* Card base */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    border-color: #cbd5e1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.step-number {
    background: rgba(37, 99, 235, 0.05);
    color: var(--accent-blue);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.card-header h2 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
}

/* Profile Segment Blocks */
.profile-segments-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.segment-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.segment-title {
    font-family: var(--font-heading);
    font-size: 11.5px;
    font-weight: 750;
    color: #64748b; /* Slate-500 */
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.segment-title i {
    color: var(--accent-blue);
}

.segment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

/* Profile Grid Buttons */
.profile-grid-btn {
    background: #f8fafc; /* Slate-50 */
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 48px;
}

.profile-grid-btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--text-primary);
}

.profile-grid-btn.active {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 700;
    box-shadow: var(--shadow-glow);
}

/* Category Tabs segment control */
.category-tabs-container {
    display: flex;
    background: #f1f5f9; /* Slate-100 */
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 14px;
}

.category-tab {
    flex: 1;
    background: transparent;
    border: none;
    padding: 8px 6px;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.category-tab:hover {
    color: var(--text-primary);
}

.category-tab.active {
    background: #ffffff;
    color: var(--accent-blue);
    box-shadow: var(--shadow-sm);
    font-weight: 700;
}

/* Problem Finder Body */
.problem-finder-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Theme Filter Tags */
.theme-tags-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.theme-tags-container {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 0 6px 0;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
}

.theme-tag-btn {
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px 12px;
    font-family: var(--font-body);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.theme-tag-btn:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.theme-tag-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.search-input-wrapper {
    position: relative;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 12px;
}

.search-input-wrapper input {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px 8px 34px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 12px;
    outline: none;
    transition: var(--transition-fast);
}

.search-input-wrapper input:focus {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

/* Problems list grouped by theme */
.problems-list-wrapper {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 4px;
}

.problem-theme-header {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--accent-blue);
    font-weight: 750;
    margin-top: 12px;
    margin-bottom: 4px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 6px;
}

.problem-theme-header:first-of-type {
    margin-top: 4px;
}

/* Problem button inside directory */
.problem-item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    cursor: pointer;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.problem-item:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: var(--text-primary);
    transform: translateX(2px);
}

.problem-item.active {
    background: rgba(37, 99, 235, 0.04);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 650;
}

.problem-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-nv1 { background: rgba(22, 163, 74, 0.08); color: #16a34a; border: 1px solid rgba(22, 163, 74, 0.15); }
.badge-nv2 { background: rgba(37, 99, 235, 0.08); color: #2563eb; border: 1px solid rgba(37, 99, 235, 0.15); }
.badge-nv3 { background: rgba(234, 88, 12, 0.08); color: #ea580c; border: 1px solid rgba(234, 88, 12, 0.15); }
.badge-nv4 { background: rgba(220, 38, 38, 0.08); color: #dc2626; border: 1px solid rgba(220, 38, 38, 0.15); }

/* Right Result Section */
.result-section {
    min-height: 0;
    overflow-y: auto;
}

/* Empty State welcome card */
.empty-state {
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    color: var(--text-secondary);
    border: 1px dashed var(--border-color);
    padding: 60px 40px;
    background: #ffffff;
}

.empty-icon {
    font-size: 40px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 12.5px;
    max-width: 320px;
}

/* Guide Card Result */
.guide-card {
    min-height: 100%;
    gap: 16px;
}

.guide-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.level-indicator-badge {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 800;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.level-indicator-badge.nv1 { background: rgba(22, 163, 74, 0.06); color: var(--accent-green); border: 2px solid var(--accent-green); }
.level-indicator-badge.nv2 { background: rgba(37, 99, 235, 0.06); color: var(--accent-blue); border: 2px solid var(--accent-blue); }
.level-indicator-badge.nv3 { background: rgba(234, 88, 12, 0.06); color: var(--accent-orange); border: 2px solid var(--accent-orange); }
.level-indicator-badge.nv4 { background: rgba(220, 38, 38, 0.06); color: var(--accent-red); border: 2px solid var(--accent-red); }

.guide-title-info {
    display: flex;
    flex-direction: column;
}

.guide-title-info h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 750;
    color: var(--text-primary);
}

.problem-path {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Description Info Box */
.level-desc-box {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 12px;
    color: var(--text-secondary);
}

.level-desc-box i {
    font-size: 14px;
    color: var(--accent-blue);
    margin-top: 2px;
}

.level-desc-box.nv1 i { color: var(--accent-green); }
.level-desc-box.nv2 i { color: var(--accent-blue); }
.level-desc-box.nv3 i { color: var(--accent-orange); }
.level-desc-box.nv4 i { color: var(--accent-red); }

/* Config summary Row */
.info-row-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.info-badge-item {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 10px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.info-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 600;
}

.info-value {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Timeline steps */
.timeline-container h4 {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline {
    position: relative;
    border-left: 2px solid var(--border-color);
    margin-left: 8px;
    padding-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -25px;
    top: 3px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid var(--accent-blue);
    box-shadow: 0 0 0 3px #ffffff;
    transition: var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
    background: var(--accent-blue);
    transform: scale(1.2);
}

.timeline-item.transfer .timeline-marker {
    border-color: var(--accent-orange);
}

.timeline-item.transfer .timeline-step-title {
    color: var(--accent-orange);
}

.timeline-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.timeline-step-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-step-desc {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: pre-line;
}

/* Escalation Alerts */
.escalation-alert {
    background: rgba(234, 88, 12, 0.05);
    border: 1px solid rgba(234, 88, 12, 0.12);
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.escalation-alert .alert-icon {
    font-size: 18px;
    color: var(--accent-orange);
}

.escalation-alert h5 {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.escalation-alert p {
    font-size: 11.5px;
    color: var(--text-secondary);
}

/* Modal and dialogs */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}

.modal-body {
    padding: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.form-group small {
    font-size: 10.5px;
    color: var(--text-muted);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
}

.save-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.15);
}



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

/* Keyframe animations */
.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.animate-slide-up {
    transform: translateY(40px);
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 0.08s; }
.delay-200 { animation-delay: 0.15s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    to { transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.2); }
    70% { transform: scale(1.04); box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}
.app-credit {
    text-align: center;
    font-size: 11px;
    color: var(--text-secondary);
    padding: 16px 0 8px 0;
    opacity: 0.55;
    font-weight: 500;
    letter-spacing: 0.3px;
    font-family: var(--font-body);
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .app-header {
        grid-template-columns: 1fr 1.5fr;
        grid-template-rows: auto auto;
        gap: 12px;
        padding: 12px;
    }
    
    .spotlight-search-wrapper {
        grid-row: 2;
        grid-column: 1 / span 2;
        max-width: 100%;
    }
    
    .app-main {
        grid-template-columns: 1fr;
        overflow-y: auto;
        height: auto;
    }
    
    .app-container {
        height: auto;
        padding: 8px;
    }
    
    body {
        height: auto;
        overflow-y: auto;
    }
    
    .selection-section {
        height: auto;
        overflow-y: visible;
    }
    
    .guide-card {
        height: auto;
        overflow-y: visible;
    }
}

@media (max-width: 640px) {
    .segment-grid {
        grid-template-columns: 1fr;
    }
    
    .category-tabs-container {
        flex-direction: column;
        gap: 2px;
    }
    
    .info-row-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-grid-btn {
        height: auto;
        padding: 10px;
    }
}