/* ============================================
   DESIGN SYSTEM - CSS Variables
   ============================================ */
:root {
    /* Color Palette - Modern & Vibrant */
    --color-primary: hsl(250, 84%, 54%);
    --color-primary-light: hsl(250, 84%, 64%);
    --color-primary-dark: hsl(250, 84%, 44%);
    --color-secondary: hsl(280, 70%, 60%);
    --color-accent: hsl(340, 82%, 52%);

    /* Neutral Colors */
    --color-bg-dark: hsl(240, 21%, 8%);
    --color-bg-medium: hsl(240, 15%, 12%);
    --color-bg-light: hsl(240, 12%, 16%);
    --color-surface: hsl(240, 10%, 20%);
    --color-surface-hover: hsl(240, 10%, 24%);

    /* Text Colors */
    --color-text-primary: hsl(0, 0%, 98%);
    --color-text-secondary: hsl(240, 5%, 70%);
    --color-text-muted: hsl(240, 5%, 50%);

    /* Success & Error */
    --color-success: hsl(142, 76%, 36%);
    --color-success-light: hsl(142, 76%, 46%);
    --color-error: hsl(0, 84%, 60%);

    /* Spacing System */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Light Theme Overrides */
.light-theme {
    --color-bg-dark: hsl(240, 20%, 98%);
    --color-bg-medium: hsl(240, 20%, 95%);
    --color-bg-light: hsl(0, 0%, 100%);
    --color-surface: hsl(240, 10%, 90%);
    --color-surface-hover: hsl(240, 10%, 85%);
    --color-text-primary: hsl(240, 20%, 15%);
    --color-text-secondary: hsl(240, 10%, 40%);
    --color-text-muted: hsl(240, 5%, 60%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-medium) 100%);
    color: var(--color-text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInDown 0.6s ease-out;
}

.header-content {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-surface) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.header-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: shimmer 3s infinite;
}

.title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.title-icon {
    width: 2.5rem;
    height: 2.5rem;
    stroke: var(--color-primary);
    filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.5));
}

.subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    display: grid;
    gap: var(--spacing-xl);
}

/* ============================================
   INPUT SECTION
   ============================================ */
.input-section {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.input-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.label-icon {
    width: 1.5rem;
    height: 1.5rem;
    stroke: var(--color-primary);
}

.message-input {
    width: 100%;
    background: var(--color-bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    /* Explicit line height to prevent overlapping */
    resize: vertical;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-lg);
}

.message-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2), var(--shadow-glow);
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary,
.btn-secondary,
.btn-clear {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: var(--shadow-md);
    width: 100%;
    justify-content: center;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-clear {
    background: transparent;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.theme-sun,
.theme-moon {
    transition: transform var(--transition-base);
}

.theme-sun.hidden,
.theme-moon.hidden {
    display: none;
}

/* ============================================
   RESULTS SECTION
   ============================================ */
.results-section {
    background: var(--color-bg-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.results-section.hidden {
    display: none;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.results-icon {
    width: 2rem;
    height: 2rem;
    stroke: var(--color-primary);
}

.record-count {
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* ============================================
   SEARCH CONTAINER
   ============================================ */
.search-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    stroke: var(--color-text-muted);
    pointer-events: none;
    transition: stroke var(--transition-base);
}

.search-input {
    width: 100%;
    background: var(--color-bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-xl);
    padding-left: 3rem;
    padding-right: 3rem;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.search-input:focus+.search-icon {
    stroke: var(--color-primary);
}

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

.clear-search-btn {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-search-btn:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.clear-search-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.clear-search-btn.hidden {
    display: none;
}

/* ============================================
   TABLE
   ============================================ */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-dark);
}

.results-table thead {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
    position: sticky;
    top: 0;
    z-index: 10;
}

/* Sortable Headers */
.results-table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: all var(--transition-fast);
}

.results-table th.sortable:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sort-indicator {
    display: inline-block;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.sort-indicator.active {
    opacity: 1;
    color: var(--color-accent);
}

/* Filter Row */
.filter-row {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
}

.filter-row th {
    padding: var(--spacing-sm);
}

.column-filter {
    width: 100%;
    background: var(--color-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.375rem 0.5rem;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.column-filter:hover {
    border-color: var(--color-primary);
    background: var(--color-surface);
}

.column-filter:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

.column-filter option {
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
}

/* Table Headers */
.results-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: white;
    white-space: nowrap;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.results-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.results-table tbody tr:hover {
    background: var(--color-surface);
    transform: scale(1.01);
    box-shadow: var(--shadow-sm);
}

.results-table td {
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.results-table td:first-child {
    font-weight: 600;
    color: var(--color-primary-light);
}

/* ============================================
   PHONE CELLS & SMART LOGIC
   ============================================ */
.phone-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.duplicate {
    color: var(--color-text-muted);
    opacity: 1;
    /* Make sure label is visible as requested */
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.duplicate-icon {
    width: 0.875rem;
    height: 0.875rem;
    stroke: var(--color-text-muted);
}

.duplicate-label {
    font-weight: 500;
}

.text-only {
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-style: italic;
}

.info-icon {
    width: 1rem;
    height: 1rem;
    stroke: var(--color-primary-light);
    flex-shrink: 0;
}

.info-icon.small {
    width: 0.875rem;
    height: 0.875rem;
}

.info-tip {
    cursor: help;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.info-tip:hover {
    transform: scale(1.2);
}

/* ============================================
   WHATSAPP LINKS
   ============================================ */
.phone-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.whatsapp-link,
.call-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    font-size: 0.75rem;
}

.whatsapp-link {
    color: hsl(142, 70%, 50%);
    background: hsla(142, 70%, 50%, 0.1);
}

.whatsapp-link:hover {
    background: hsla(142, 70%, 50%, 0.2);
    color: hsl(142, 70%, 60%);
    transform: translateY(-1px);
}

.call-link {
    color: var(--color-primary-light);
    background: rgba(124, 58, 237, 0.1);
}

.call-link:hover {
    background: rgba(124, 58, 237, 0.2);
    transform: translateY(-1px);
}

.whatsapp-icon,
.call-icon {
    width: 0.875rem;
    height: 0.875rem;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.whatsapp-link:hover .whatsapp-icon,
.call-link:hover .call-icon {
    transform: scale(1.1);
}

/* ============================================
   VIEW SWITCHER
   ============================================ */
.view-switcher {
    display: flex;
    background: var(--color-bg-dark);
    padding: 0.4rem;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
}

.btn-view {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-view:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-view.active {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.btn-icon.large {
    width: 1.5rem;
    height: 1.5rem;
}

/* ============================================
   CARD CONTAINER & DATA CARDS
   ============================================ */
.table-container.hidden {
    display: none;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.card-container.hidden {
    display: none;
}

.data-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.data-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.card-header {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary));
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-name {
    font-weight: 700;
    color: white;
    font-size: var(--font-size-lg);
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-icon-only {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon-only:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.btn-icon-only svg {
    width: 1.25rem;
    height: 1.25rem;
}

.delete-btn:hover {
    color: var(--color-error) !important;
    background: hsla(0, 84%, 60%, 0.1) !important;
}

.delete-btn.small svg {
    width: 1rem;
    height: 1rem;
}

.card-id {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.actions-column {
    width: 80px;
    text-align: center !important;
}

.card-body {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.field-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    font-weight: 600;
}

.field-value {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.card-field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-sm);
}

.card-footer {
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.card-phone-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Specific styling for phone buttons in cards */
.data-card .whatsapp-link,
.data-card .call-link {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
    animation: fadeIn 0.6s ease-out 0.3s both;
}

.empty-state.hidden {
    display: none;
}

.empty-icon {
    width: 4rem;
    height: 4rem;
    stroke: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-text {
    font-size: var(--font-size-lg);
}

/* ============================================
   NOTIFICATION
   ============================================ */
.notification {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-success), var(--color-success-light));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    animation: slideInRight 0.4s ease-out;
    z-index: 1000;
}

.notification.hidden {
    display: none;
}

.notification-icon {
    width: 1.5rem;
    height: 1.5rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet and below */
@media (max-width: 1024px) {
    .container {
        padding: var(--spacing-lg);
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    :root {
        --font-size-sm: 0.75rem;
        --font-size-base: 0.875rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.25rem;
        --font-size-2xl: 1.5rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 2rem;
    }

    .container {
        padding: var(--spacing-md);
    }

    .header-content {
        padding: var(--spacing-lg);
    }

    .title {
        font-size: var(--font-size-xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .title-icon {
        width: 2rem;
        height: 2rem;
    }

    .subtitle {
        font-size: var(--font-size-base);
    }

    .input-section,
    .results-section {
        padding: var(--spacing-lg);
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .results-title {
        font-size: var(--font-size-lg);
    }

    .results-icon {
        width: 1.5rem;
        height: 1.5rem;
    }

    .results-actions {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .btn-secondary {
        width: auto;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }

    /* Table mobile optimization */
    .table-container {
        margin: 0 calc(var(--spacing-lg) * -1);
        border-radius: 0;
        width: calc(100% + var(--spacing-lg) * 2);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        position: relative;
        /* Subtle indicator that there is more to scroll */
        background: linear-gradient(to right, transparent 95%, rgba(124, 58, 237, 0.1) 100%);
    }

    .results-table {
        font-size: 0.7rem;
        min-width: 800px;
        /* Ensure table is scrollable */
        width: max-content;
    }

    .results-table th {
        padding: var(--spacing-sm);
        font-size: 0.65rem;
        white-space: nowrap;
        /* Prevent header text wrapping */
    }

    .results-table td {
        padding: var(--spacing-sm);
        font-size: 0.7rem;
        white-space: nowrap;
        /* Prevent cell text wrapping */
        max-width: none;
    }

    /* Filter dropdowns mobile */
    .column-filter {
        font-size: 0.65rem;
        padding: 0.25rem 0.375rem;
    }

    /* WhatsApp links mobile */
    .whatsapp-link {
        font-size: 0.7rem;
        padding: 0.125rem 0.25rem;
    }

    .whatsapp-icon {
        width: 0.75rem;
        height: 0.75rem;
    }

    /* Search input mobile */
    .search-input {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }

    .search-icon {
        width: 1rem;
        height: 1rem;
        left: var(--spacing-sm);
    }

    /* Notification mobile */
    .notification {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        bottom: var(--spacing-md);
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .notification-icon {
        width: 1.25rem;
        height: 1.25rem;
    }

    /* Buttons mobile */
    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .btn-icon {
        width: 1rem;
        height: 1rem;
    }

    /* Message input mobile */
    .message-input {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm);
    }

    /* Record count badge */
    .record-count {
        font-size: 0.7rem;
        padding: 0.125rem 0.5rem;
    }
}

/* Small mobile devices (iPhone SE, etc.) */
@media (max-width: 375px) {
    .container {
        padding: var(--spacing-sm);
    }

    .header-content,
    .input-section,
    .results-section {
        padding: var(--spacing-md);
    }

    .title {
        font-size: var(--font-size-lg);
    }

    .results-table {
        font-size: 0.65rem;
    }

    .results-table th,
    .results-table td {
        padding: 0.25rem;
    }

    .column-filter {
        font-size: 0.6rem;
    }
}



/* ============================================
   FOOTER
   ============================================ */
.footer {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary-light);
}