/* ============================================================
   app.css — Jurnal Mengajar Guru
   Custom global styles (Bootstrap 5 extension)
============================================================ */

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

/* ── CSS Variables ──────────────────────────────────────── */
:root {
    --jm-primary:       #1a6fc4;
    --jm-primary-dark:  #1558a0;
    --jm-success:       #18a058;
    --jm-warning:       #f5a623;
    --jm-danger:        #d63939;
    --jm-bg:            #f4f6fb;
    --jm-card-shadow:   0 2px 12px rgba(26,111,196,.10);
    --jm-radius:        .75rem;
    --jm-transition:    .2s ease;
    font-size: 15px;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--jm-bg);
    color: #1e293b;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main { flex: 1; }

/* ── Scrollbar (Chrome/Edge) ────────────────────────────── */
::-webkit-scrollbar         { width: 6px; height: 6px; }
::-webkit-scrollbar-track   { background: transparent; }
::-webkit-scrollbar-thumb   { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Navbar overrides ───────────────────────────────────── */
.navbar {
    background: linear-gradient(135deg, var(--jm-primary-dark), var(--jm-primary)) !important;
    border-bottom: 2px solid rgba(255,255,255,.08);
}

.navbar-brand {
    font-size: 1rem;
    letter-spacing: -.2px;
}

.navbar .nav-link {
    font-size: .875rem;
    font-weight: 500;
    padding: .5rem .75rem;
    border-radius: .375rem;
    transition: background var(--jm-transition);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    background: rgba(255,255,255,.12);
}

.navbar .dropdown-menu {
    font-size: .875rem;
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    border-radius: var(--jm-radius);
    padding: .5rem;
}

.navbar .dropdown-item {
    border-radius: .375rem;
    padding: .45rem .75rem;
    transition: background var(--jm-transition);
}

.navbar .dropdown-item:hover { background: #f0f5ff; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
    border-radius: var(--jm-radius);
    box-shadow: var(--jm-card-shadow);
    border: 1px solid rgba(226,232,240,.8);
}

.card-header {
    border-radius: var(--jm-radius) var(--jm-radius) 0 0 !important;
    font-size: .875rem;
}

/* ── Form Controls ──────────────────────────────────────── */
.form-control,
.form-select {
    border-radius: .5rem;
    border-color: #dde3ee;
    font-size: .9rem;
    transition: border-color var(--jm-transition), box-shadow var(--jm-transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--jm-primary);
    box-shadow: 0 0 0 3px rgba(26,111,196,.15);
}

.input-group > .form-control { border-radius: 0 .5rem .5rem 0 !important; }
.input-group > .input-group-text:first-child { border-radius: .5rem 0 0 .5rem !important; }
.input-group-text {
    background: #f8fafc;
    border-color: #dde3ee;
    color: #64748b;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
    font-weight: 500;
    border-radius: .5rem;
    letter-spacing: .01em;
    transition: all var(--jm-transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--jm-primary), var(--jm-primary-dark));
    border-color: var(--jm-primary-dark);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--jm-primary-dark), #0e4580);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26,111,196,.3);
}

.btn:active { transform: translateY(0) !important; }

/* ── Tables ─────────────────────────────────────────────── */
.table {
    font-size: .875rem;
}
.table > :not(caption) > * > * {
    padding: .65rem .85rem;
}
.table-hover > tbody > tr {
    transition: background var(--jm-transition);
}

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
    border-radius: .625rem;
    border-left-width: 4px;
    font-size: .875rem;
}

/* ── Badges ─────────────────────────────────────────────── */
.badge {
    font-weight: 600;
    letter-spacing: .03em;
    font-size: .75rem;
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
    font-size: .8rem;
    background: linear-gradient(135deg, var(--jm-primary-dark), var(--jm-primary)) !important;
    border-top: 2px solid rgba(255,255,255,.08);
}

/* ── Login Page ─────────────────────────────────────────── */
.login-page {
    background: linear-gradient(135deg, #1558a0 0%, #1a6fc4 50%, #2d8ce8 100%);
    position: relative;
    overflow: hidden;
}

.login-bg-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.shape {
    position: absolute;
    border-radius: 50%;
    opacity: .08;
    background: #fff;
}
.shape-1 {
    width: 450px; height: 450px;
    top: -120px; right: -100px;
}
.shape-2 {
    width: 300px; height: 300px;
    bottom: -80px; left: -80px;
}

.login-card {
    border-radius: 1.25rem;
    overflow: hidden;
}

/* ── Dashboard Stats Card ───────────────────────────────── */
.stat-card {
    border-radius: var(--jm-radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: none;
    box-shadow: var(--jm-card-shadow);
    transition: transform var(--jm-transition), box-shadow var(--jm-transition);
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,111,196,.15);
}
.stat-icon {
    width: 52px; height: 52px;
    border-radius: .75rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ── Utilities ──────────────────────────────────────────── */
.text-primary   { color: var(--jm-primary) !important; }
.border-primary { border-color: var(--jm-primary) !important; }
.bg-primary     { background-color: var(--jm-primary) !important; }

/* Smooth page load */
.fade-in {
    animation: fadeIn .3s ease both;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive helpers ─────────────────────────────────── */
@media (max-width: 768px) {
    .stat-card { padding: 1rem; }
    .stat-icon { width: 40px; height: 40px; font-size: 1.1rem; }
    :root { font-size: 14px; }
}