/* ================================================
   assets/css/admin.css — Green X Admin Design System
   A premium dark SaaS dashboard stylesheet
   ================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --admin-bg: #f1f5f9;
    --admin-sidebar: #064e3b;
    /* Deep Forest Green */
    --admin-card: #ffffff;
    --admin-card-hover: #fcfcfc;
    --admin-border: #e2e8f0;
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --primary: #065f46;
    --primary-glow: rgba(6, 95, 70, 0.1);
    --accent-gold: #D4AF37;
    /* Luxury Gold */
    --accent-gold-dark: #C5A022;
    /* Metallic Gold */
    --accent-gold-hover: #EAC086;
    /* Champagne Gold */
    --accent-gold-glow: rgba(212, 175, 55, 0.15);
    --accent-red: #991b1b;
    --accent-blue: #1e40af;
    --sidebar-width: 260px;
    --topbar-height: 70px;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--admin-border);
    border-radius: 3px;
}

/* ── Sidebar ── */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--admin-sidebar);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
}

.sidebar-logo {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
}

.sidebar-logo h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.sidebar-logo span {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-section-label {
    padding: 2rem 1.5rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.3);
}

.sidebar-nav {
    padding: 0.5rem 1rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 10px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    margin-bottom: 5px;
}

.sidebar-nav a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-nav a.active {
    color: #ffffff !important;
    background: rgba(0, 166, 81, 0.15) !important;
    /* Emerald Tint */
    border-left: 4px solid var(--accent-gold);
    border-radius: 0 12px 12px 0;
    padding-left: 14px;
    font-weight: 800;
    box-shadow: inset 5px 0 15px rgba(0, 0, 0, 0.1);
}

.sidebar-nav a.active .nav-icon {
    color: var(--accent-gold);
}

.sidebar-nav a .nav-icon {
    width: 20px;
    text-align: center;
}

.sidebar-bottom {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid var(--admin-border);
}

/* ── Top Bar ── */
.admin-topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--topbar-height);
    background: #ffffff;
    border-bottom: 3px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    z-index: 99;
}

.topbar-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.topbar-badge {
    background: var(--primary-glow);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
}

/* ── Layout ── */
.admin-main {
    margin-left: var(--sidebar-width);
    padding-top: var(--topbar-height);
    min-height: 100vh;
}

.admin-content {
    padding: 2.5rem;
}

/* ── KPI Cards ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.kpi-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--kpi-color, var(--primary-glow));
    border-radius: 0 var(--radius) 0 80px;
}

.kpi-card:hover {
    border-color: var(--accent-gold-hover);
    transform: translateY(-4px);
}

.kpi-icon {
    color: var(--kpi-color-solid, var(--accent-gold-dark));
    margin-bottom: 1rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--admin-muted);
    font-weight: 600;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-change {
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 10px;
}

.kpi-up {
    color: var(--primary);
}

.kpi-down {
    color: var(--accent-red);
}

/* ── Data Cards ── */
.data-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ── Filter Bar ── */
.admin-filter-bar {
    background: #ffffff;
    border: 1px solid var(--admin-border);
    border-radius: calc(var(--radius) * 1.5);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.search-input-wrap {
    position: relative;
    flex: 2;
}

.search-input-wrap .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-gold);
    transition: var(--transition);
}

.search-input-wrap input {
    background: #f8fafc !important;
    border: 1.5px solid var(--admin-border) !important;
    border-radius: 100px !important;
    /* Premium Pill Shape */
    padding: 14px 20px 14px 48px !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02) !important;
}

.search-input-wrap input:focus {
    background: #ffffff !important;
    border-color: var(--accent-gold) !important;
    box-shadow: 0 0 0 4px var(--accent-gold-glow) !important;
}

.search-input-wrap input:focus+.search-icon {
    color: var(--accent-gold-dark);
}

.data-card-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 2px solid #f8fafc;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.data-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--admin-text);
}

.data-card-body {
    padding: 1.75rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
}

/* ── Admin Table ── */
.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    padding: 1.25rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #ffffff;
    background: var(--primary);
    border-bottom: 2px solid var(--accent-gold);
}

.admin-table td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.9rem;
    color: #475569;
}

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

.admin-table tr:hover td {
    background: #fdfdfd;
}

/* ── Status Badges ── */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
}

.status-success {
    background: rgba(0, 166, 81, 0.1);
    color: var(--primary);
}

.status-warning {
    background: rgba(255, 196, 0, 0.1);
    color: var(--accent-gold);
}

.status-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
}

.status-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

.status-muted {
    background: rgba(255, 255, 255, 0.05);
    color: var(--admin-muted);
}

/* ── Forms ── */
.admin-form-group {
    margin-bottom: 1.25rem;
}

.admin-form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--admin-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.admin-form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
}

/* ── Buttons ── */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-admin-primary {
    background: var(--primary);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-admin-primary:hover {
    background: #043e2f;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-admin-danger {
    background: rgba(153, 27, 27, 0.05);
    color: var(--accent-red);
    border: 1px solid rgba(153, 27, 27, 0.1);
}

.btn-admin-danger:hover {
    background: var(--accent-red);
    color: white;
}

.btn-admin-ghost {
    background: #fdfdfd;
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

.btn-admin-ghost:hover {
    background: #f1f5f9;
    color: var(--primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ── Admin Alerts ── */
.admin-alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.admin-alert-success {
    background: rgba(0, 166, 81, 0.1);
    border: 1px solid rgba(0, 166, 81, 0.2);
    color: var(--primary);
}

.admin-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

/* ── Modal ── */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.admin-modal-overlay.open {
    display: flex;
}

.admin-modal {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-modal-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--admin-text);
}

/* ── Page Header ── */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
}

.admin-page-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--admin-text);
}

.admin-page-subtitle {
    font-size: 0.9rem;
    color: var(--admin-muted);
    margin-top: 4px;
}

/* ── Activity Feed ── */
.activity-item {
    display: flex;
    gap: 15px;
    padding: 1rem 0;
    border-bottom: 1px solid var(--admin-border);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    margin-top: 7px;
    flex-shrink: 0;
}

.activity-text {
    font-size: 0.875rem;
    color: var(--admin-text);
}

.activity-time {
    font-size: 0.75rem;
    color: var(--admin-muted);
    margin-top: 3px;
}

/* ── Login Page ── */
.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--admin-bg);
}

.admin-login-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 420px;
}

.admin-login-logo {
    text-align: center;
    margin-bottom: 2.5rem;
}

/* ── Print Styles ── */
@media print {

    .admin-sidebar,
    .admin-topbar,
    .no-print {
        display: none;
    }

    .admin-main {
        margin-left: 0;
        padding-top: 0;
    }

    body {
        background: white;
        color: black;
    }

    .print-invoice {
        color: black;
    }
}

/* ── Sidebar & Layout Logic ── */
.admin-sidebar {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), left 0.3s ease;
}

.admin-main,
.admin-topbar {
    transition: margin-left 0.3s ease, left 0.3s ease;
}

/* Desktop Collapse State */
body.sidebar-collapsed {
    --sidebar-width: 0px;
}

body.sidebar-collapsed .admin-sidebar {
    transform: translateX(-100%);
}

body.sidebar-collapsed .admin-main,
body.sidebar-collapsed .admin-topbar {
    margin-left: 0;
    left: 0;
}

/* ── Universal Responsive Layer ── */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 0px;
        --topbar-height: 60px;
    }

    .admin-sidebar {
        left: -300px;
        width: 280px;
        z-index: 1000;
    }

    .admin-sidebar.mobile-open {
        left: 0;
        box-shadow: 20px 0 50px rgba(0, 0, 0, 0.3);
    }

    .admin-topbar {
        left: 0;
        padding: 0 1rem;
        height: var(--topbar-height);
    }

    .admin-main {
        margin-left: 0;
        padding-top: var(--topbar-height);
    }

    .admin-content {
        padding: 1.25rem;
    }

    .admin-filter-bar {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        padding: 1.25rem;
    }

    .admin-filter-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .admin-filter-actions .btn-admin {
        justify-content: center;
        width: 100%;
    }

    .admin-filter-actions .btn-admin:last-child {
        grid-column: span 2;
        /* Make 'Clear' full width on mobile */
    }

    .search-input-wrap {
        width: 100%;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .grid-2,
    .grid-3,
    .admin-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .admin-page-title {
        font-size: 1.5rem;
    }

    /* Responsive Stackable Tables */
    .admin-table thead {
        display: none;
    }

    .admin-table,
    .admin-table tbody,
    .admin-table tr,
    .admin-table td {
        display: block;
        width: 100%;
    }

    .admin-table tr {
        background: #ffffff;
        border: 1px solid var(--admin-border);
        border-radius: var(--radius);
        margin-bottom: 1rem;
        padding: 1rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    }

    .admin-table td {
        text-align: right;
        padding: 0.75rem 0;
        border-bottom: 1px solid #f1f5f9 !important;
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .admin-table td:last-child {
        border-bottom: none !important;
        margin-top: 0.5rem;
        justify-content: center;
        background: #f8fafc;
        border-radius: 8px;
        padding: 10px;
    }

    .admin-table td::before {
        content: attr(data-label);
        font-weight: 800;
        font-size: 0.7rem;
        color: var(--admin-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .admin-modal {
        padding: 1.5rem;
        margin: 10px;
        border-radius: 12px;
    }
}