/* =========================================================
   BIZ SUITE — Master Design System
   ========================================================= */
:root {
    --primary: #4361ee;
    --primary-hover: #3a56d4;
    --primary-light: rgba(67, 97, 238, 0.1);
    --primary-grad: linear-gradient(135deg, #4361ee 0%, #4895ef 100%);
    --secondary: #7209b7;
    --success: #2ec4b6;
    --danger: #ef233c;
    --warning: #ff9f1c;
    --bg-main: #f0f2f8;
    --bg-card: #ffffff;
    --sidebar-bg: #1a1a2e;
    --sidebar-text: #8d9ab7;
    --sidebar-active: #ffffff;
    --sidebar-active-bg: rgba(67, 97, 238, 0.25);
    --sidebar-hover-bg: rgba(255, 255, 255, 0.06);
    --text-main: #1e2235;
    --text-muted: #8d99ae;
    --border-color: #e8edf5;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
    --sidebar-width: 260px;
    --topbar-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-logo {
    padding: 26px 24px;
    font-size: 1.35rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

.sidebar-logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 14px 20px;
}

.nav-group-title {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--sidebar-text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 22px 10px 8px;
    opacity: 0.45;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: background 0.18s, color 0.18s;
}

.sidebar-link:hover {
    color: #fff;
    background: var(--sidebar-hover-bg);
}

.sidebar-link.active {
    color: #fff;
    background: var(--sidebar-active-bg);
}

.sidebar-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

/* ─── Main Wrapper ─── */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* ─── Topbar ─── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--topbar-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 32px;
    background: rgba(240, 242, 248, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.topbar h1 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

.user-profile-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px 7px 8px;
    background: white;
    border-radius: 40px;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s;
}

.user-profile-trigger:hover {
    box-shadow: var(--shadow-md);
}

.user-profile-trigger img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

/* ─── Page Header ─── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-main);
    margin: 0;
}

.page-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 4px 0 0;
    font-weight: 500;
}

.page-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-title {
        font-size: 1.3rem;
    }
}


/* ─── Page Content ─── */
.page-content {
    padding: 30px 32px;
    flex: 1;
}

/* ─── Cards ─── */
.glass-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s ease;
}

.glass-card:hover {
    box-shadow: var(--shadow-lg);
}

/* ─── Buttons ─── */
.btn-modern {
    padding: 11px 22px;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    text-decoration: none;
}

.btn-primary-modern {
    background: var(--primary-grad);
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.25);
}

.btn-primary-modern:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
    color: white;
}

/* ─── Forms ─── */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    background: #f8f9fc;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    background: #fff;
}

/* ─── Tables ─── */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 800;
    color: var(--text-muted);
    padding: 14px 20px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    background: rgba(0, 0, 0, 0.015);
}

td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

tr:hover td {
    background: rgba(67, 97, 238, 0.02);
}

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

/* ─── Badges ─── */
.badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 900;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(46, 196, 182, 0.12);
    color: var(--success);
}

.badge-danger {
    background: rgba(239, 35, 60, 0.1);
    color: var(--danger);
}

.badge-warning {
    background: rgba(255, 159, 28, 0.12);
    color: var(--warning);
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

/* ─── Stat Cards ─── */
.stat-card-primary {
    background: var(--primary-grad);
    color: white;
    border: none;
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.35);
}

.stat-card-primary:hover {
    box-shadow: 0 12px 32px rgba(67, 97, 238, 0.45);
}

/* ─── Utility ─── */
.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-primary {
    color: var(--primary) !important;
}

/* ─── Alert banners ─── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.84rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(46, 196, 182, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-danger {
    background: rgba(239, 35, 60, 0.08);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-info {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.alert-warning {
    background: rgba(255, 159, 28, 0.1);
    color: var(--warning);
    border: 1px solid var(--warning);
}

/* ─── Hamburger Button ─── */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-main);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.hamburger:hover {
    background: var(--border-color);
}

/* ─── Sidebar Overlay (mobile) ─── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

/* ─── Responsive Breakpoints ─── */
@media (max-width: 1100px) {
    .main-wrapper {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .topbar {
        padding: 0 16px;
    }

    .page-content {
        padding: 20px 16px;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px;
    }

    .page-content {
        padding: 14px;
    }

    .glass-card {
        padding: 16px;
    }

    /* Stack tables on mobile */
    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    thead tr {
        display: none;
    }

    td {
        position: relative;
        padding: 10px 14px 10px 50%;
        border-bottom: 1px solid var(--border-color);
        text-align: left !important;
    }

    td::before {
        content: attr(data-label);
        position: absolute;
        left: 14px;
        font-size: 0.65rem;
        font-weight: 800;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        top: 50%;
        transform: translateY(-50%);
        width: 45%;
    }

    tr {
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: 10px;
    }

    tr:hover td {
        background: none;
    }

    .topbar h1 {
        font-size: 0.9rem;
    }

    .hide-sm {
        display: none;
    }

    /* Grid fallbacks */
    [style*="grid-template-columns: 2fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr"],
    [style*="grid-template-columns: 1fr 2fr"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: 10px;
    }

    .btn-modern {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    .glass-card {
        padding: 14px;
        border-radius: var(--radius-md);
    }
}