/* =========================================
   Reset and Variables
   ========================================= */
   :root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    
    /* Status Colors */
    --blue: #3b82f6;
    --gray: #64748b;
    --yellow: #eab308;
    --orange: #f97316;
    --green: #22c55e;
    --purple: #a855f7;
    --teal: #14b8a6;
    --red: #ef4444;
    
    /* Shadows & Radii */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* =========================================
   Typography & Utilities
   ========================================= */
.bg-blue { color: var(--blue); background-color: #eff6ff; }
.bg-gray { color: var(--gray); background-color: #f1f5f9; }
.bg-yellow { color: var(--yellow); background-color: #fefce8; }
.bg-orange { color: var(--orange); background-color: #fff7ed; }
.bg-green { color: var(--green); background-color: #f0fdf4; }
.bg-purple { color: var(--purple); background-color: #faf5ff; }
.bg-teal { color: var(--teal); background-color: #f0fdfa; }
.bg-red { color: var(--red); background-color: #fef2f2; }

/* Status Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
}
.badge-Pending { background-color: #fefce8; color: var(--yellow); }
.badge-In-Progress { background-color: #fff7ed; color: var(--orange); }
.badge-Completed { background-color: #f0fdf4; color: var(--green); }
.badge-Not-Sent { background-color: #f1f5f9; color: var(--gray); }
.badge-Sent-for-Approval { background-color: #faf5ff; color: var(--purple); }
.badge-Approved { background-color: #f0fdfa; color: var(--teal); }
.badge-Changes-Required { background-color: #fef2f2; color: var(--red); }

/* =========================================
   Header
   ========================================= */
.app-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo i {
    font-size: 28px;
    color: var(--primary);
}

.logo h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-main);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--bg-main);
}

.btn-icon {
    padding: 6px;
    background: var(--primary);
    color: white;
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
}
.btn-icon:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-whatsapp {
    background: #25D366;
    border-color: #25D366;
    color: white;
}
.btn-whatsapp:hover {
    background: #1ebc5a;
    border-color: #1ebc5a;
}
.btn-danger {
    background: var(--red);
    border-color: var(--red);
    color: white;
}
.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* =========================================
   Main Dashboard
   ========================================= */
.dashboard-container {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-content h3 {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-content p {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-main);
}

/* =========================================
   Controls (Search & Filters)
   ========================================= */
.controls-section {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    justify-content: space-between;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 18px;
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: 9999px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    background: var(--bg-main);
    color: var(--text-main);
}

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* =========================================
   Table
   ========================================= */
.table-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background-color: #f8fafc;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background-color: #f8fafc;
}

.company-name {
    font-weight: 500;
    color: var(--text-main);
}

.contact-info {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.remark-text {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-muted);
}

.last-updated {
    font-size: 12px;
    color: var(--text-muted);
}

.actions-cell {
    display: flex;
    gap: 4px;
}

.empty-state {
    padding: 64px 24px;
    text-align: center;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--border);
}
.empty-state h3 {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 8px;
}

/* =========================================
   Modal
   ========================================= */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(15, 23, 42, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
    padding: 16px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    animation: modalIn 0.2s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.close-btn {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: flex;
    gap: 16px;
}
.form-row .form-group {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
}

.readonly-input {
    background-color: var(--bg-main);
    color: var(--text-muted);
    cursor: not-allowed;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

/* =========================================
   Toast Notification
   ========================================= */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #1e293b;
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}
.toast i {
    font-size: 20px;
    color: var(--blue);
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .header-actions {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .header-actions .btn {
        width: 100%;
        justify-content: center;
        min-height: 44px; /* Better touch target */
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .controls-section {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: none;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Convert table to cards on mobile */
    table, thead, tbody, th, td, tr {
        display: block;
    }
    
    .table-section {
        background: transparent;
        border: none;
        box-shadow: none;
    }

    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    tr {
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: 16px;
        padding: 16px;
        background: white;
        box-shadow: var(--shadow-sm);
    }

    td {
        border: none;
        padding: 8px 0;
        position: relative;
        padding-left: 120px;
        min-height: 36px;
    }

    td::before {
        position: absolute;
        left: 0;
        top: 6px;
        width: 110px;
        white-space: nowrap;
        font-weight: 500;
        font-size: 13px;
        color: var(--text-muted);
    }

    td:nth-of-type(1)::before { content: "Company"; }
    td:nth-of-type(2)::before { content: "Contact"; }
    td:nth-of-type(3)::before { content: "Video Status"; }
    td:nth-of-type(4)::before { content: "Approval"; }
    td:nth-of-type(5)::before { content: "Remark"; }
    td:nth-of-type(6)::before { content: "Video Link"; }
    td:nth-of-type(7)::before { content: "Updated"; }
    td:nth-of-type(8)::before { content: "Actions"; }

    .actions-cell {
        justify-content: flex-start;
        margin-top: 8px;
    }

    .remark-text {
        white-space: normal;
        max-width: none;
    }
}