/* ============================================================
   IPIHRS-CHC Global Styles
   ============================================================ */

:root {
    /* Legacy compatibility tokens */
    --primary: #0284c7;
    --primary-dark: #026aa7;

    /* Design-system tokens */
    --color-primary: #0891b2;
    --color-primary-dark: #0e7490;
    --color-secondary: #22d3ee;
    --color-accent: #059669;
    --color-background: #ecfeff;
    --color-foreground: #164e63;
    --color-card: #ffffff;
    --color-card-foreground: #164e63;
    --color-muted: #e8f1f6;
    --color-muted-foreground: #475569;
    --color-border: #a5f3fc;
    --color-ring: #0891b2;
    --color-danger: #dc2626;
    --color-danger-foreground: #ffffff;

    --shadow-soft: 0 10px 40px rgba(8, 145, 178, 0.08);
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 6px 24px rgba(8, 145, 178, 0.06);
    --radius: 1.25rem;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Figtree', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-background);
    color: var(--color-foreground);
    min-height: 100vh;
    margin: 0;
}

/* Auth pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.25rem;
    background:
        radial-gradient(circle at top left, rgba(8, 145, 178, 0.12), transparent 28rem),
        radial-gradient(circle at bottom right, rgba(34, 211, 238, 0.10), transparent 26rem),
        var(--color-background);
}

.auth-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-soft);
}

.auth-brand-title {
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.auth-brand-subtitle {
    color: var(--color-muted-foreground);
    margin: 0;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1.1rem;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.auth-header {
    padding: 1.75rem 1.75rem 0;
    text-align: center;
}

.auth-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-muted-foreground);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 150ms ease;
}

.auth-back:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-header-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-header-subtitle {
    color: var(--color-muted-foreground);
    margin: 0;
}

.auth-body {
    padding: 1.5rem 1.75rem 2rem;
}

.auth-form .form-label {
    font-weight: 600;
    color: var(--color-foreground);
}

.auth-input-group .input-group-text {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

.auth-input-group .form-control {
    border-color: #cbd5e1;
    color: var(--color-foreground);
    padding: 0.65rem 0.75rem;
}

.auth-input-group .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(2, 132, 199, 0.15);
    color: var(--color-foreground);
}

.form-text {
    color: var(--color-muted-foreground);
}

.auth-submit {
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: background 200ms ease, border-color 200ms ease, transform 150ms ease, box-shadow 200ms ease;
}

.auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(8, 145, 178, 0.18);
}

.auth-submit:active {
    transform: translateY(0);
}

.auth-alert {
    border-radius: 0.5rem;
}

.auth-alert ul {
    padding-left: 1.1rem;
}

.auth-footer {
    text-align: center;
    color: var(--color-muted-foreground);
    font-size: 0.9rem;
    margin-top: 1.25rem;
}

/* Landing page */
.hero {
    padding: 4rem 1.25rem 3.5rem;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.brand-mark {
    width: 64px;
    height: 64px;
    border-radius: 1.1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.hero h1 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.hero p.lead {
    color: var(--color-muted-foreground);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

.role-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem 5rem;
}

.role-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    height: 100%;
    text-align: left;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.role-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(8, 145, 178, 0.10);
}

.role-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.85rem;
    background: var(--color-muted);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.role-card h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.role-card p {
    color: var(--color-muted-foreground);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
}

.btn-role {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-radius: 0.75rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 180ms ease, transform 120ms ease;
}

.btn-role:active {
    transform: translateY(1px);
}

.btn-role-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-role-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
}

.btn-role-accent {
    background: var(--color-accent);
    color: #fff;
}

.btn-role-accent:hover {
    background: #047857;
    color: #fff;
}

.btn-role-secondary {
    background: #0e7490;
    color: #fff;
}

.btn-role-secondary:hover {
    background: #155e75;
    color: #fff;
}

.site-footer {
    text-align: center;
    color: var(--color-muted-foreground);
    font-size: 0.9rem;
    padding: 1.5rem 1rem 2.5rem;
}

.section-divider {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section-divider hr {
    border-color: var(--color-border);
}

/* Layout shell */
.navbar {
    height: 56px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 260px;
    overflow-y: auto;
    background-color: #212529;
    color: #fff;
    padding-top: 1rem;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
}

.sidebar .nav-link {
    color: #adb5bd;
    padding: 0.6rem 1rem;
    border-radius: 0;
    margin: 0.1rem 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
    text-decoration: none;
}

.sidebar .nav-link i {
    width: 1.2rem;
    text-align: center;
}

.sidebar .nav-section {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6c757d;
    margin-top: 0.75rem;
}

.main-content {
    margin-left: 260px;
    padding: 1.5rem;
    min-height: calc(100vh - 56px);
}

.card-stat {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-stat .icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
}

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

@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .role-card,
    .btn-role,
    .btn-primary,
    .card-stat {
        transition: none;
    }
}

@media (max-width: 480px) {
    .auth-header,
    .auth-body,
    .change-password-header,
    .change-password-body {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}