/* ============================================
   APLIKASI PEMBAYARAN SEKOLAH - Modern & Responsive
   ============================================ */

html { scroll-behavior: smooth; }
body { min-height: 100vh; }
img { max-width: 100%; height: auto; }

:root {
    --primary: #0f766e;
    --primary-dark: #0d5c56;
    --accent: #14b8a6;
    --bg-gradient: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%);
    --shadow: 0 4px 20px rgba(15, 118, 110, 0.12);
    --radius: 12px;
    --radius-lg: 16px;
    --touch-min: 44px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f1f5f9;
    min-height: 100vh;
    font-size: 0.9375rem;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* ========== Responsive container & spacing ========== */
.main-container {
    padding: 1rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}
@media (min-width: 576px) {
    .main-container { padding: 1.25rem; }
}
@media (min-width: 768px) {
    .main-container { padding: 1.5rem; }
}
@media (min-width: 992px) {
    .main-container { padding: 1.75rem 2rem; }
}

/* ========== Login Page (selaras dengan navbar & dashboard) ========== */
.login-wrap {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 1rem;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
}
@media (min-width: 576px) {
    .login-wrap { padding: 1.5rem; }
}
.login-card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}
.login-card .card-body { padding: 1.5rem; }
@media (min-width: 576px) {
    .login-card .card-body { padding: 2rem 2.5rem; }
}
.login-wrap .brand-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #14b8a6 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
    color: white;
}
@media (min-width: 576px) {
    .login-wrap .brand-icon { width: 70px; height: 70px; font-size: 2rem; }
}
.login-wrap .btn-primary,
.login-wrap .btn-login {
    background: #0f766e !important;
    border-color: #0f766e !important;
    color: #fff !important;
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    border-radius: 10px;
}
.login-wrap .btn-primary:hover,
.login-wrap .btn-login:hover {
    background: #0d5c56 !important;
    border-color: #0d5c56 !important;
    color: #fff !important;
}
@media (min-width: 576px) {
    .login-wrap .btn-login { padding: 0.75rem 1.5rem; }
}
.login-wrap .text-white { color: rgba(255,255,255,0.95) !important; }
/* Di bawah logo di card login: SINAU + Sistem Informasi Keuangan Terpadu + nama sekolah */
.login-header-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin: 0;
}
@media (min-width: 576px) {
    .login-header-brand { font-size: 1.75rem; }
}
.login-header-subtitle {
    font-size: 0.8rem;
    font-weight: 500;
}
.login-header-school {
    font-size: 1.05rem;
    font-weight: 700;
}

/* ========== Navbar ========== */
.navbar-custom {
    background: var(--bg-gradient) !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.navbar-custom .navbar-brand {
    color: rgba(255,255,255,0.98) !important;
    font-size: 0.95rem;
}
@media (min-width: 768px) {
    .navbar-custom .navbar-brand { font-size: 1.05rem; }
}
.navbar-custom .navbar-brand img {
    width: 32px;
    height: 32px;
}
@media (min-width: 768px) {
    .navbar-custom .navbar-brand img { width: 36px; height: 36px; }
}
.navbar-custom .nav-link {
    color: rgba(255,255,255,0.92) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem !important;
    min-height: var(--touch-min);
    display: inline-flex;
    align-items: center;
}
@media (min-width: 992px) {
    .navbar-custom .nav-link { padding: 0.5rem 0.75rem !important; }
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link:focus {
    color: white !important;
    background: rgba(255,255,255,0.12);
}
.navbar-custom .dropdown-menu,
.navbar-custom .dropdown-menu-shadow {
    border: none;
    border-radius: var(--radius);
    padding: 0.35rem 0;
    min-width: 200px;
    margin-top: 0.35rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
}
.navbar-custom .dropdown-item {
    font-size: 0.875rem;
    border-radius: 8px;
    margin: 0 6px;
    padding: 0.5rem 0.75rem !important;
    min-height: 36px;
    display: flex;
    align-items: center;
}
.navbar-custom .dropdown-item:hover {
    background: rgba(15, 118, 110, 0.08);
    color: var(--primary);
}
.navbar-custom .dropdown-item i {
    width: 1.25rem;
    text-align: center;
    margin-right: 0.5rem;
}
.navbar-custom .dropdown-divider { margin: 0.25rem 0.75rem; }

@media (max-width: 991.98px) {
    .navbar-collapse .navbar-nav .nav-item {
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .navbar-collapse .navbar-nav .nav-item:last-of-type { border-bottom: none; }
    .navbar-custom .dropdown-menu {
        margin-top: 0;
        margin-bottom: 0.5rem;
        padding-left: 0.75rem;
        border-left: 3px solid rgba(255,255,255,0.3);
        background: rgba(0,0,0,0.06);
        min-width: auto;
    }
    .navbar-custom .dropdown-item { margin: 0; width: 100%; }
}

/* ========== Cards ========== */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    overflow: hidden;
}
.card-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 0.75rem 1rem;
}
@media (min-width: 576px) {
    .card-header { padding: 0.875rem 1.25rem; }
}

/* ========== Tables - responsive ========== */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
}
.table {
    margin-bottom: 0;
}
.table th {
    font-weight: 600;
    color: #475569;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
}
@media (min-width: 768px) {
    .table th { font-size: 0.75rem; padding: 0.75rem; }
}
.table td {
    vertical-align: middle;
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
}
@media (min-width: 768px) {
    .table td { padding: 0.75rem; }
}
@media (max-width: 575.98px) {
    .table th, .table td { padding: 0.5rem 0.4rem; font-size: 0.8125rem; }
}

/* ========== Buttons ========== */
.btn {
    font-weight: 500;
    border-radius: 8px;
}
.btn-sm {
    min-height: 32px;
    padding: 0.35rem 0.65rem;
}
@media (max-width: 575.98px) {
    .btn-sm { min-height: 36px; padding: 0.4rem 0.75rem; }
}
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}
.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

/* ========== Forms ========== */
.form-control, .form-select {
    border-radius: 8px;
    font-size: 0.9375rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}
@media (max-width: 575.98px) {
    .form-control, .form-select { font-size: 16px; } /* avoid zoom on iOS */
}

/* ========== Dashboard & Stat cards ========== */
.stat-card {
    border-radius: var(--radius);
    padding: 1rem;
    color: white;
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
@media (min-width: 576px) {
    .stat-card { padding: 1.25rem; }
}
.stat-card .card-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.stat-card h4, .stat-card h5, .stat-card h6 { margin: 0; }
.stat-card .fs-1 { font-size: 1.75rem !important; }
@media (min-width: 576px) {
    .stat-card .fs-1 { font-size: 2rem !important; }
}
.stat-card.primary { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.stat-card.success { background: linear-gradient(135deg, #059669, #10b981); }
.stat-card.warning { background: linear-gradient(135deg, #d97706, #f59e0b); }
.stat-card.info { background: linear-gradient(135deg, #0369a1, #0ea5e9); }
.stat-card.secondary {
    background: linear-gradient(135deg, #6d28d9, #7c3aed) !important;
    color: #fff !important;
}
.stat-card.secondary .card-body,
.stat-card.secondary h4,
.stat-card.secondary h6,
.stat-card.secondary i { color: #fff !important; }

/* ========== Page titles ========== */
.main-container h4,
.main-container h5 {
    word-break: break-word;
}
.main-container h5.fw-bold {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}
@media (min-width: 576px) {
    .main-container h5.fw-bold { font-size: 1.25rem; margin-bottom: 1.25rem; }
}

/* ========== Badges ========== */
.badge {
    font-weight: 500;
    padding: 0.35em 0.6em;
}

/* ========== Utilities - responsive gaps & flex ========== */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
@media (max-width: 575.98px) {
    .d-flex.flex-wrap { flex-wrap: wrap; }
}

/* ========== Receipt / Struk ========== */
.receipt-container {
    width: 80mm;
    max-width: 100%;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}
@media print {
    .receipt-container { width: 80mm !important; }
}

/* ========== Kartu Login ========== */
.kartu-login {
    width: 85mm;
    height: 54mm;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
@media print {
    .kartu-login { box-shadow: none; border: 1px solid #ddd; }
    .no-print { display: none !important; }
}

/* ========== Hover lift (dashboard cards) ========== */
.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08) !important;
}

/* ========== Print ========== */
@media print {
    .no-print { display: none !important; }
}