/**
 * Zestmove IVF Solution — Master Premium Stylesheet
 * Deep Charcoal & Metallic Gold / Silver Palette
 * Developed by ZestMove Digital Solutions (https://zestmove.in/)
 * Copyright (c) 2026 ZestMove Digital Solutions. All rights reserved.
 */

:root {
    --bg-dark: #0f1115;
    --bg-surface: #171a21;
    --bg-surface-elevated: #20242e;
    --bg-surface-hover: #292e3a;
    --gold-primary: #d4af37;
    --gold-light: #f3d068;
    --gold-dark: #aa8620;
    --gold-glow: rgba(212, 175, 55, 0.25);
    --silver-primary: #c0c0c0;
    --silver-light: #e8e8e8;
    --silver-dark: #8c8c8c;
    --text-primary: #f0f2f5;
    --text-secondary: #9da5b4;
    --text-muted: #6c7380;
    --border-color: #2c323f;
    --border-gold: rgba(212, 175, 55, 0.4);
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --sidebar-width: 260px;
    --header-height: 64px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    overflow-y: auto;
    transition: transform 0.25s ease;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.sidebar-logo {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 10px var(--gold-glow);
}

.sidebar-brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--gold-primary);
    letter-spacing: 0.5px;
    text-decoration: none;
}

.sidebar-brand span {
    color: var(--silver-light);
    font-weight: 400;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-section-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 12px 12px 4px;
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-surface-elevated);
}

.nav-link.active {
    color: var(--gold-light);
    background-color: var(--bg-surface-elevated);
    border-left: 3px solid var(--gold-primary);
}

/* Main Content Wrapper */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-header {
    height: var(--header-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Search Input */
.search-box {
    position: relative;
    width: 320px;
}

.search-box input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 6px var(--gold-glow);
}

.search-box svg {
    position: absolute;
    left: 10px;
    top: 9px;
    width: 16px;
    height: 16px;
    stroke: var(--text-muted);
}

/* Branch Selector */
.branch-select-form select {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--gold-light);
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    outline: none;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
}

.avatar-circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--gold-primary);
    color: #121417;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* Page Body Container */
.page-content {
    flex: 1;
    padding: 24px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--gold-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, border-color 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: var(--gold-primary);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: rgba(212, 175, 55, 0.12);
    color: var(--gold-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon svg {
    width: 24px;
    height: 24px;
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.kpi-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Cards & Data Tables */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 24px;
    overflow: hidden;
}

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

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--silver-light);
}

.card-body {
    padding: 20px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.data-table th {
    background-color: var(--bg-surface-elevated);
    color: var(--silver-primary);
    font-weight: 600;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tr:hover td {
    background-color: var(--bg-surface-hover);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success { background-color: rgba(40, 167, 69, 0.2); color: #4cd964; }
.badge-warning { background-color: rgba(255, 193, 7, 0.2); color: #ffcc00; }
.badge-danger { background-color: rgba(220, 53, 69, 0.2); color: #ff4d4d; }
.badge-info { background-color: rgba(23, 162, 184, 0.2); color: #5ac8fa; }
.badge-gold { background-color: rgba(212, 175, 55, 0.2); color: var(--gold-light); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
    color: #121417;
    box-shadow: 0 2px 6px var(--gold-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-surface-elevated);
    color: var(--silver-light);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-surface-hover);
    color: #ffffff;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--gold-primary);
    box-shadow: 0 0 6px var(--gold-glow);
}

textarea.form-control {
    min-height: 80px;
    resize: vertical;
}

/* Flash Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.alert-success { background-color: rgba(40, 167, 69, 0.15); border: 1px solid var(--success); color: #4cd964; }
.alert-danger { background-color: rgba(220, 53, 69, 0.15); border: 1px solid var(--danger); color: #ff5252; }
.alert-warning { background-color: rgba(255, 193, 7, 0.15); border: 1px solid var(--warning); color: #ffd166; }
.alert-info { background-color: rgba(23, 162, 184, 0.15); border: 1px solid var(--info); color: #64dfdf; }

/* IVF Lifecycle Stepper */
.cycle-stepper {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding: 16px 0;
    margin-bottom: 20px;
}

.step-chip {
    padding: 8px 14px;
    border-radius: 20px;
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-secondary);
}

.step-chip.completed {
    border-color: var(--success);
    color: #4cd964;
    background-color: rgba(40, 167, 69, 0.1);
}

.step-chip.active {
    border-color: var(--gold-primary);
    color: var(--gold-light);
    background-color: rgba(212, 175, 55, 0.15);
    font-weight: 700;
}

/* Footer */
.app-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-footer a {
    color: var(--gold-primary);
    text-decoration: none;
}

/* Printable layout styling */
@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .no-print, .sidebar, .top-header, .app-footer, .btn {
        display: none !important;
    }
    .main-wrapper {
        margin: 0 !important;
        padding: 0 !important;
    }
    .card {
        border: none !important;
        background: none !important;
    }
}