/* ══════════════════════════════════════════════════════════
   ECC ERP — Professional Design System
   ══════════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
    --green-950: #052318;
    --green-900: #0a3323;
    --green-800: #0e4a33;
    --green-700: #14654a;
    --green-600: #1a7f5e;
    --green-100: #dceee5;
    --green-50: #f0f8f4;
    --gold-600: #a8841d;
    --gold-500: #c9a227;
    --gold-400: #d4b54e;
    --gold-200: #ecd99e;
    --gold-100: #f6efd3;
    --cream: #f8f6ef;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-border: #fecaca;
    --success: #16a34a;
    --success-bg: #f0fdf4;
    --success-border: #bbf7d0;
    --info: #0284c7;
    --info-bg: #f0f9ff;
    --info-border: #bae6fd;
    --warning-bg: #fffbeb;
    --warning-border: #fde68a;
    --text-primary: #0f1b15;
    --text-secondary: #4b5c53;
    --text-muted: #6b7a72;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Foundation ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* ── App Body ── */
.app-body {
    background: var(--gray-50);
    color: var(--text-primary);
    min-height: 100vh;
}

.text-brand { color: var(--green-900) !important; }

/* ── Navbar ── */
.app-navbar {
    background: var(--green-950);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-top: 0;
    padding-bottom: 0;
    min-height: 56px;
    z-index: 1040;
}

.app-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    color: var(--cream) !important;
    padding: 0.6rem 0;
    gap: 0.6rem !important;
}

.app-navbar .nav-link {
    color: rgba(247,244,234,0.72) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 1rem 0.85rem !important;
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
    border-radius: 0;
}

.app-navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.05);
}

.app-navbar .nav-link.active {
    color: var(--gold-400) !important;
    font-weight: 600;
}

.app-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0.85rem; right: 0.85rem;
    height: 2px;
    background: var(--gold-500);
    border-radius: 2px 2px 0 0;
}

.app-navbar .dropdown-menu {
    background: var(--green-950);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 0.35rem;
    margin-top: 0 !important;
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    max-height: 80vh;
    overflow-y: auto;
}

.app-navbar .dropdown-item {
    color: rgba(247,244,234,0.78) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.app-navbar .dropdown-item:hover,
.app-navbar .dropdown-item:focus {
    background: rgba(201,162,39,0.12) !important;
    color: #fff !important;
}

.app-navbar .dropdown-item.active {
    background: rgba(201,162,39,0.18) !important;
    color: var(--gold-400) !important;
    font-weight: 600;
}

.app-navbar .navbar-text {
    color: rgba(247,244,234,0.5) !important;
    font-size: 0.8rem;
}

.app-navbar .btn-warning {
    background: var(--gold-500);
    border-color: var(--gold-500);
    color: var(--green-950);
    font-size: 0.8rem;
    padding: 0.35rem 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.app-navbar .btn-warning:hover {
    background: var(--gold-400);
    border-color: var(--gold-400);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(201,162,39,0.3);
}

.header-crest {
    width: 32px; height: 32px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(201,162,39,0.6);
}

.navbar-toggler {
    border: 1px solid rgba(255,255,255,0.15) !important;
    padding: 0.35rem 0.55rem;
    border-radius: var(--radius-md);
}

.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(201,162,39,0.25); }

/* ── Crest ── */
.brand-crest {
    width: 56px; height: 56px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(201,162,39,0.5);
    box-shadow: var(--shadow-md);
}

.brand-crest-lg { width: 64px; height: 64px; }

/* ── Page Hero Card ── */
.page-hero-card {
    background: var(--white) !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-2xl) !important;
    box-shadow: var(--shadow-sm) !important;
}

.page-hero-card .card-body { padding: 1.5rem 1.75rem !important; }

/* ── Cards ── */
.card {
    border-radius: var(--radius-xl) !important;
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: box-shadow var(--transition-base);
}

.card.shadow-sm { box-shadow: var(--shadow-sm) !important; }

.card:not(.page-hero-card):not(.login-card):not(.user-summary-card):hover {
    box-shadow: var(--shadow-md) !important;
}

.card-header {
    border-bottom: 1px solid var(--gray-100) !important;
    background: var(--white) !important;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0 !important;
}

.section-card {
    border-radius: var(--radius-xl) !important;
    background: var(--white);
    border: 1px solid var(--gray-200);
}

/* ── Forms ── */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md) !important;
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background-color: var(--white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--green-700);
    box-shadow: 0 0 0 3px rgba(20,101,74,0.12);
}

.form-control::placeholder { color: var(--gray-400); }

.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.form-label.text-brand { color: var(--green-800) !important; }

/* ── Buttons ── */
.btn {
    border-radius: var(--radius-md) !important;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    letter-spacing: -0.005em;
    border-width: 1.5px;
}

.btn:active { transform: scale(0.98); }

.btn-warning {
    background: var(--gold-500) !important;
    border-color: var(--gold-500) !important;
    color: var(--green-950) !important;
}

.btn-warning:hover {
    background: var(--gold-400) !important;
    border-color: var(--gold-400) !important;
    box-shadow: 0 2px 8px rgba(201,162,39,0.25);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--green-800) !important;
    border-color: var(--green-800) !important;
}

.btn-success:hover {
    background: var(--green-700) !important;
    border-color: var(--green-700) !important;
    box-shadow: 0 2px 8px rgba(14,74,51,0.25);
    transform: translateY(-1px);
}

.btn-light {
    background: var(--white); border-color: var(--gray-300); color: var(--text-primary);
}
.btn-light:hover { background: var(--gray-50); border-color: var(--gray-400); }

.btn-outline-secondary { border-color: var(--gray-300); color: var(--text-secondary); }
.btn-outline-secondary:hover { background: var(--gray-100); border-color: var(--gray-400); color: var(--text-primary); }

.btn-outline-success { border-color: var(--green-700); color: var(--green-700); }
.btn-outline-success:hover { background: var(--green-700); border-color: var(--green-700); color: var(--white); }

.btn-outline-light {
    border-color: var(--gray-300) !important;
    color: var(--text-secondary) !important;
    background: transparent;
}
.btn-outline-light:hover {
    background: var(--gray-100) !important;
    color: var(--text-primary) !important;
}

.btn-outline-danger { border-color: #f87171; color: #dc2626; }
.btn-outline-danger:hover { background: #dc2626; border-color: #dc2626; color: var(--white); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.7rem 1.5rem; font-size: 0.95rem; }

/* ── Tables ── */
.table {
    border-radius: 0 !important;
    margin-bottom: 0;
    font-size: 0.875rem;
}

.table > :not(caption) > * > * {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom-color: var(--gray-100);
}

.table > thead {
    position: sticky;
    top: 0;
    z-index: 2;
}

.table > thead > tr > th {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200) !important;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    white-space: nowrap;
    padding: 0.65rem 1rem;
}

.table-hover > tbody > tr:hover {
    background-color: var(--green-50) !important;
}

.employee-table thead th { color: var(--text-muted); font-weight: 600; }

.table-responsive {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Badges ── */
.badge {
    border-radius: var(--radius-sm) !important;
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    padding: 0.3em 0.6em;
}

.badge.rounded-pill {
    border-radius: 50rem !important;
    padding: 0.35em 0.75em;
}

.text-bg-warning  { background: var(--gold-100) !important; color: var(--gold-600) !important; }
.text-bg-success  { background: var(--success-bg) !important; color: var(--success) !important; }
.text-bg-info     { background: var(--info-bg) !important; color: var(--info) !important; }
.text-bg-secondary{ background: var(--gray-100) !important; color: var(--gray-600) !important; }
.text-bg-primary  { background: #eff6ff !important; color: #2563eb !important; }
.text-bg-danger   { background: var(--danger-bg) !important; color: var(--danger) !important; }
.text-bg-light    { background: var(--gray-100) !important; color: var(--gray-700) !important; }

/* ── Alerts ── */
.alert {
    border-radius: var(--radius-lg) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.85rem 1.15rem;
    border-width: 1px;
}

.alert-danger  { background: var(--danger-bg); border-color: var(--danger-border); color: #991b1b; }
.alert-success { background: var(--success-bg); border-color: var(--success-border); color: #166534; }
.alert-warning { background: var(--warning-bg); border-color: var(--warning-border); color: #92400e; }
.alert-light   { background: var(--gray-50); border-color: var(--gray-200); color: var(--text-secondary); }

/* ── List Groups ── */
.list-group-item {
    border-radius: 0 !important;
    border-color: var(--gray-100);
    font-size: 0.9rem;
    padding: 0.85rem 0;
}

.list-group-item-action {
    transition: color var(--transition-fast);
    color: var(--text-secondary);
}

.list-group-item-action:hover { color: var(--green-800); background: transparent; }

/* ── QR / TOTP ── */
.qr-wrap {
    display: inline-flex;
    padding: 10px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xs);
}

.qr-image { width: 200px; min-height: 200px; display: block; }

.manual-key-value {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--gray-50);
    color: var(--green-900);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    overflow-wrap: anywhere;
    border: 1px solid var(--gray-200);
}

/* ── User Summary ── */
.user-summary-card {
    border-radius: var(--radius-lg);
    background: var(--green-50);
    border: 1px solid var(--green-100);
}

.role-select {
    min-width: 9rem;
    font-size: 0.82rem;
    padding: 0.35rem 2rem 0.35rem 0.65rem;
}

/* ── Footer ── */
.site-footer {
    background: var(--green-950);
    color: rgba(247,244,234,0.6);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer p { margin-bottom: 0; }
.site-footer .fw-semibold { color: rgba(247,244,234,0.85); }

/* ═══════════════════════════════════════════════════════
   LOGIN PAGE
   ═══════════════════════════════════════════════════════ */
.login-page {
    background:
        radial-gradient(ellipse at 20% 0%, rgba(201,162,39,0.08), transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(20,101,74,0.06), transparent 50%),
        var(--green-950);
}

.login-page .auth-navbar {
    background: transparent !important;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
}

.login-page .navbar-nav { display: none; }
.login-page .navbar-brand { color: var(--cream) !important; }

.login-main { min-height: calc(100vh - 120px); }

.login-card {
    max-width: 720px;
    margin-inline: auto;
    background: var(--white) !important;
    border: 1px solid rgba(255,255,255,0.12) !important;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.02) !important;
    border-radius: var(--radius-2xl) !important;
}

.login-card .card-body { padding: 2.25rem; }

.login-page .section-card { border: 1px solid var(--gray-200); background: var(--white); }

.login-page .form-control.form-control-lg {
    letter-spacing: 0.12em;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.login-page .btn-lg { padding-top: 0.75rem; padding-bottom: 0.75rem; }

.login-page .user-summary-card,
.login-page .section-card { box-shadow: var(--shadow-xs); }

.login-page .manual-key-value {
    font-size: 0.9rem; font-weight: 600; letter-spacing: 0.06em;
}

/* ═══════════════════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════════════════ */
h1, .h1 { font-weight: 700; letter-spacing: -0.025em; }
h2, .h2 { font-weight: 700; letter-spacing: -0.02em; }
h3, .h3 { font-weight: 600; letter-spacing: -0.015em; }
h4, .h4 { font-weight: 600; letter-spacing: -0.01em; }
h5, .h5 { font-weight: 600; letter-spacing: -0.005em; }

.text-muted { color: var(--text-muted) !important; }
.text-light-emphasis { color: var(--text-secondary) !important; }
.text-white-50 { color: rgba(247,244,234,0.55) !important; }
.small, small { font-size: 0.82rem; }
.bg-light-subtle { background: var(--gray-50) !important; }
.border-light { border-color: var(--gray-200) !important; }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse {
        background: var(--green-950);
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        padding: 0.5rem 0.75rem 1rem;
        margin-top: 0.25rem;
        border: 1px solid rgba(255,255,255,0.06);
        border-top: none;
    }

    .app-navbar .nav-link {
        padding: 0.65rem 0.75rem !important;
        border-radius: var(--radius-md);
    }

    .app-navbar .nav-link.active::after { display: none; }
    .app-navbar .nav-link.active { background: rgba(201,162,39,0.1); }

    .app-navbar .dropdown-menu {
        background: rgba(255,255,255,0.04);
        border: none; box-shadow: none; padding-left: 1rem;
    }

    .login-main { min-height: auto; padding-top: 1rem; }
    .page-hero-card .card-body { padding: 1.25rem !important; }
}

@media (max-width: 767.98px) {
    html { font-size: 14.5px; }
    .brand-crest { width: 48px; height: 48px; }
    .brand-crest-lg { width: 52px; height: 52px; }
    .qr-image { width: 100%; max-width: 200px; min-height: 0; }
}

@media (max-width: 575.98px) {
    .login-card .card-body { padding: 1.25rem; }
    .brand-crest { width: 44px; height: 44px; }
    .btn { font-size: 0.82rem; padding: 0.45rem 0.85rem; }
    .btn-lg { font-size: 0.9rem; padding: 0.65rem 1.25rem; }
}

/* ═══════════════════════════════════════════════════════
   ANIMATION
   ═══════════════════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

main > .row > .col-12:first-child { animation: fadeUp 0.35s ease-out; }
main > .row > *:not(:first-child) { animation: fadeUp 0.4s ease-out 0.05s both; }

/* ═══════════════════════════════════════════════════════
   SCROLLBAR
   ═══════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 50rem; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* Module dashboard cards */
.module-card {
    position: relative;
    overflow: hidden;
    min-height: 100%;
    border: 1px solid rgba(11, 61, 46, 0.08) !important;
    border-radius: var(--radius-2xl) !important;
    background: var(--white) !important;
    box-shadow: var(--shadow-sm);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 162, 39, 0.38) !important;
}

.module-card:active { transform: translateY(-1px); }

.module-card-image-wrap {
    height: 150px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--gray-50);
}

.module-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.module-card-arrow {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.14);
    color: var(--green-900);
    font-weight: 700;
}
