/* ============================================================
   scale-x.io — Premium Design System
   ============================================================ */

/* --- Google Font --- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

/* --- Design Tokens --- */
:root {
    /* Colors */
    --sx-primary:       #2563eb;
    --sx-primary-dark:  #1d4ed8;
    --sx-primary-light: #dbeafe;
    --sx-accent:        #06b6d4;
    --sx-success:       #10b981;
    --sx-warning:       #f59e0b;
    --sx-danger:        #ef4444;
    --sx-info:          #6366f1;

    /* Neutrals */
    --sx-gray-50:  #f8fafc;
    --sx-gray-100: #f1f5f9;
    --sx-gray-200: #e2e8f0;
    --sx-gray-300: #cbd5e1;
    --sx-gray-400: #94a3b8;
    --sx-gray-500: #64748b;
    --sx-gray-600: #475569;
    --sx-gray-700: #334155;
    --sx-gray-800: #1e293b;
    --sx-gray-900: #0f172a;

    /* Sidebar */
    --sidebar-width: 270px;
    --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

    /* Shadows */
    --sx-shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
    --sx-shadow:     0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --sx-shadow-md:  0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --sx-shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --sx-shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    /* Radius */
    --sx-radius-sm: 6px;
    --sx-radius:    8px;
    --sx-radius-md: 10px;
    --sx-radius-lg: 14px;
    --sx-radius-xl: 18px;

    /* Transitions */
    --sx-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base --- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.9rem;
    color: var(--sx-gray-800);
    background: var(--sx-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; color: var(--sx-gray-900); letter-spacing: -0.01em; }

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    border-right: 1px solid rgba(255,255,255,0.05);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #fff;
}

.sidebar-brand:hover { color: #fff; }

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--sx-primary), var(--sx-accent));
    border-radius: var(--sx-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon svg { width: 20px; height: 20px; fill: #fff; }

.sidebar-brand-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-brand-sub {
    font-size: 0.7rem;
    color: var(--sx-gray-400);
    font-weight: 400;
    display: block;
    margin-top: -2px;
}

/* Nav links */
.sidebar .nav { padding: 1rem; }

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.85rem;
    margin-bottom: 2px;
    border-radius: var(--sx-radius);
    font-size: 0.85rem;
    font-weight: 450;
    color: var(--sx-gray-400);
    transition: var(--sx-transition);
    text-decoration: none;
}

.sidebar .nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.65;
    transition: var(--sx-transition);
}

.sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

.sidebar .nav-link:hover svg { opacity: 1; }

.sidebar .nav-link.active {
    color: #fff;
    background: rgba(37, 99, 235, 0.2);
    font-weight: 600;
}

.sidebar .nav-link.active svg { opacity: 1; }

.sidebar-section-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sx-gray-500);
    padding: 0.75rem 0.85rem 0.35rem;
    margin-top: 0.5rem;
}

.sidebar-divider {
    border-top: 1px solid rgba(255,255,255,0.06);
    margin: 0.75rem 0;
}

/* --- Top Navbar --- */
.top-navbar {
    background: #fff;
    border-bottom: 1px solid var(--sx-gray-200);
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--sx-shadow-sm);
}

.top-navbar .btn-sidebar-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sx-gray-200);
    border-radius: var(--sx-radius);
    background: #fff;
    color: var(--sx-gray-500);
    cursor: pointer;
    transition: var(--sx-transition);
}

.top-navbar .btn-sidebar-toggle:hover {
    background: var(--sx-gray-50);
    color: var(--sx-gray-700);
}

.top-navbar .company-badge {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--sx-gray-500);
    padding: 0.3rem 0.7rem;
    background: var(--sx-gray-100);
    border-radius: 20px;
}

.top-navbar .admin-badge {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sx-warning);
    padding: 0.3rem 0.7rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.top-navbar .user-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--sx-radius);
    transition: var(--sx-transition);
    text-decoration: none;
    color: var(--sx-gray-700);
    font-size: 0.85rem;
    font-weight: 500;
}

.top-navbar .user-menu:hover {
    background: var(--sx-gray-50);
    color: var(--sx-gray-900);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sx-primary), var(--sx-info));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
}

/* --- Main Content --- */
#wrapper { min-height: 100vh; }

main {
    background: var(--sx-gray-50);
    min-height: calc(100vh - 60px);
    padding: 1.75rem;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h3 {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    color: var(--sx-gray-900);
}

.page-header h3 .page-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--sx-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.page-header h3 .page-icon svg { width: 20px; height: 20px; }

/* --- Cards --- */
.card {
    border: 1px solid var(--sx-gray-200);
    border-radius: var(--sx-radius-lg);
    box-shadow: var(--sx-shadow-sm);
    transition: var(--sx-transition);
    background: #fff;
}

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

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--sx-gray-100);
    border-radius: var(--sx-radius-lg) var(--sx-radius-lg) 0 0 !important;
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-body { padding: 1.25rem; }

/* Stat Cards */
.stat-card {
    border: none;
    border-radius: var(--sx-radius-lg);
    box-shadow: var(--sx-shadow);
    overflow: hidden;
    position: relative;
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
}

.stat-card.stat-primary::before   { background: var(--sx-primary); }
.stat-card.stat-success::before   { background: var(--sx-success); }
.stat-card.stat-warning::before   { background: var(--sx-warning); }
.stat-card.stat-accent::before    { background: var(--sx-accent); }

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--sx-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg { width: 22px; height: 22px; }

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--sx-gray-900);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--sx-gray-500);
    font-weight: 500;
    margin-top: 2px;
}

/* --- Tables --- */
.table { font-size: 0.85rem; }

.table th {
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sx-gray-500);
    border-top: none;
    padding: 0.75rem 1rem;
    background: var(--sx-gray-50);
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

.table-hover tbody tr { transition: var(--sx-transition); cursor: pointer; }
.table-hover tbody tr:hover { background: var(--sx-primary-light); }

/* --- Badges --- */
.badge {
    font-weight: 550;
    font-size: 0.72rem;
    padding: 0.35em 0.7em;
    border-radius: 6px;
    letter-spacing: 0.01em;
}

/* --- Buttons --- */
.btn {
    font-weight: 550;
    font-size: 0.85rem;
    border-radius: var(--sx-radius);
    padding: 0.5rem 1.1rem;
    transition: var(--sx-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.btn svg { width: 16px; height: 16px; }

.btn-primary {
    background: var(--sx-primary);
    border-color: var(--sx-primary);
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--sx-primary-dark);
    border-color: var(--sx-primary-dark);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-outline-secondary {
    color: var(--sx-gray-600);
    border-color: var(--sx-gray-300);
}

.btn-outline-secondary:hover {
    background: var(--sx-gray-50);
    color: var(--sx-gray-800);
    border-color: var(--sx-gray-400);
}

/* --- Alerts --- */
.alert {
    border-radius: var(--sx-radius-md);
    border: none;
    font-size: 0.85rem;
    font-weight: 500;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--sx-gray-400);
}

.empty-state svg {
    width: 56px;
    height: 56px;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* --- Wizard Steps --- */
.wizard-progress {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--sx-gray-400);
    white-space: nowrap;
}

.wizard-step.active { color: var(--sx-primary); font-weight: 600; }
.wizard-step.completed { color: var(--sx-success); }

.wizard-step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--sx-gray-200);
    color: var(--sx-gray-500);
    flex-shrink: 0;
}

.wizard-step.active .wizard-step-number {
    background: var(--sx-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.wizard-step.completed .wizard-step-number {
    background: var(--sx-success);
    color: #fff;
}

.wizard-connector {
    flex-grow: 1;
    height: 2px;
    background: var(--sx-gray-200);
    margin: 0 0.5rem;
    min-width: 1.5rem;
}

.wizard-connector.active { background: var(--sx-primary); }

/* --- Form --- */
.form-control, .form-select {
    border-radius: var(--sx-radius);
    border-color: var(--sx-gray-300);
    font-size: 0.85rem;
    padding: 0.55rem 0.85rem;
    transition: var(--sx-transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--sx-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-label {
    font-weight: 550;
    font-size: 0.82rem;
    color: var(--sx-gray-700);
    margin-bottom: 0.35rem;
}

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.login-wrapper::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.login-card {
    width: 420px;
    max-width: 90vw;
    background: rgba(255,255,255,0.97);
    border-radius: var(--sx-radius-xl);
    box-shadow: var(--sx-shadow-xl);
    padding: 2.5rem;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(20px);
}

.login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--sx-primary), var(--sx-accent));
    border-radius: var(--sx-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.login-brand-icon svg { width: 28px; height: 28px; fill: #fff; }

.login-brand h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sx-gray-900);
    letter-spacing: -0.02em;
}

.login-brand p {
    font-size: 0.85rem;
    color: var(--sx-gray-500);
    margin: 0;
}

/* --- Responsive --- */
.sidebar-collapsed .sidebar {
    margin-left: calc(var(--sidebar-width) * -1);
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        z-index: 1000;
        margin-left: calc(var(--sidebar-width) * -1);
    }
    .sidebar-open .sidebar {
        margin-left: 0;
        box-shadow: 4px 0 24px rgba(0,0,0,0.3);
    }
    main { padding: 1rem; }
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--sx-gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--sx-gray-400); }

/* --- Utility --- */
.text-gradient {
    background: linear-gradient(135deg, var(--sx-primary), var(--sx-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Search input in admin tables */
.search-input-wrapper {
    position: relative;
}

.search-input-wrapper svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--sx-gray-400);
}

.search-input-wrapper input {
    padding-left: 2.25rem;
}
