/* ============================================================
   E-Kos Pakej — Custom Stylesheet (Vanilla CSS)
   Premium Umrah/Haji Package Cost Management System
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-primary: #0f4c75;
    --color-primary-dark: #0b3a5c;
    --color-primary-light: #3282b8;
    --color-accent: #00b894;
    --color-accent-dark: #009d80;
    --color-danger: #d63031;
    --color-danger-dark: #b71c1c;
    --color-warning: #fdcb6e;
    --color-warning-dark: #e17055;
    --color-surface: #ffffff;
    --color-surface-alt: #f8f9fc;
    --color-bg: #eef2f7;
    --color-text: #2d3436;
    --color-text-muted: #636e72;
    --color-text-light: #b2bec3;
    --color-border: #dfe6e9;
    --color-card-shadow: rgba(15, 76, 117, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 14px var(--color-card-shadow);
    --shadow-lg: 0 8px 30px rgba(15, 76, 117, 0.12);
    --shadow-xl: 0 12px 40px rgba(15, 76, 117, 0.16);
    --transition-fast: 0.18s ease;
    --transition-normal: 0.3s ease;
    --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-display: 'Outfit', 'Inter', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

img { max-width: 100%; display: block; }

/* ---------- Navbar ---------- */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.navbar__brand-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(0, 184, 148, 0.4);
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar__link {
    color: rgba(255,255,255,0.85);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link--active {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

/* ---------- Page Container ---------- */
.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
}

.page-header__subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.page-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

/* ---------- KPI Cards ---------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.kpi-card--primary::before { background: var(--color-primary); }
.kpi-card--accent::before { background: var(--color-accent); }
.kpi-card--warning::before { background: var(--color-warning-dark); }
.kpi-card--danger::before { background: var(--color-danger); }

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.kpi-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 0.85rem;
}

.kpi-card--primary .kpi-card__icon { background: rgba(15, 76, 117, 0.1); color: var(--color-primary); }
.kpi-card--accent .kpi-card__icon  { background: rgba(0, 184, 148, 0.1); color: var(--color-accent); }
.kpi-card--warning .kpi-card__icon { background: rgba(225, 112, 85, 0.1); color: var(--color-warning-dark); }
.kpi-card--danger .kpi-card__icon  { background: rgba(214, 48, 49, 0.1); color: var(--color-danger); }

.kpi-card__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.kpi-card__value {
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--color-text);
}

/* ---------- Card (generic) ---------- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.card__header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.card__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.card__body {
    padding: 1.5rem;
}

/* ---------- Table ---------- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table th {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
    padding: 0.85rem 1rem;
    text-align: left;
    white-space: nowrap;
    border-bottom: 2px solid var(--color-border);
}

.table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(15, 76, 117, 0.03);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(15, 76, 117, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 4px 14px rgba(15, 76, 117, 0.4);
    transform: translateY(-1px);
}

.btn--accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #55efc4 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 184, 148, 0.3);
}

.btn--accent:hover {
    box-shadow: 0 4px 14px rgba(0, 184, 148, 0.4);
    transform: translateY(-1px);
}

.btn--danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, #e17055 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(214, 48, 49, 0.3);
}

.btn--danger:hover {
    box-shadow: 0 4px 14px rgba(214, 48, 49, 0.4);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-border);
}

.btn--ghost:hover {
    background: var(--color-surface-alt);
    border-color: var(--color-primary-light);
}

.btn--sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* ---------- Forms ---------- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-section {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    padding: 1.75rem;
}

.form-section__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group__label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.form-group__input,
.form-group__select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group__input:focus,
.form-group__select:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(50, 130, 184, 0.15);
}

.form-group__input::placeholder {
    color: var(--color-text-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.form-row--3 {
    grid-template-columns: 2fr 1fr;
}

/* ---------- Calculation Summary Panel ---------- */
.calc-panel {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    color: #fff;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 80px;
}

.calc-panel__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.95;
}

.calc-panel__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    font-size: 0.9rem;
}

.calc-panel__row:last-child {
    border-bottom: none;
}

.calc-panel__label {
    opacity: 0.8;
    font-weight: 500;
}

.calc-panel__value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
}

.calc-panel__row--highlight {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.85rem;
    margin-top: 0.5rem;
}

.calc-panel__row--highlight .calc-panel__value {
    font-size: 1.25rem;
    color: #55efc4;
}

.calc-panel__row--negative .calc-panel__value {
    color: #fab1a0;
}

/* ---------- Detail / Show Page ---------- */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.detail-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 2rem 2.5rem;
    color: #fff;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.detail-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.detail-header__name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.detail-header__meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    opacity: 0.85;
    font-size: 0.9rem;
}

.detail-items-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.88rem;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item__label {
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.detail-item__value {
    font-weight: 600;
    color: var(--color-text);
    text-align: right;
    white-space: nowrap;
}

.detail-total {
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    margin-top: 0.5rem;
}

.detail-total--positive { color: var(--color-accent-dark); }
.detail-total--negative { color: var(--color-danger); }

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge--positive {
    background: rgba(0, 184, 148, 0.12);
    color: var(--color-accent-dark);
}

.badge--negative {
    background: rgba(214, 48, 49, 0.1);
    color: var(--color-danger);
}

/* ---------- Alerts ---------- */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    animation: slideDown 0.35s ease;
}

.alert--success {
    background: rgba(0, 184, 148, 0.1);
    color: var(--color-accent-dark);
    border: 1px solid rgba(0, 184, 148, 0.25);
}

.alert--danger {
    background: rgba(214, 48, 49, 0.08);
    color: var(--color-danger);
    border: 1px solid rgba(214, 48, 49, 0.2);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
}

.empty-state__icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.empty-state__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* ---------- Footer ---------- */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
    font-size: 0.8rem;
}

/* ---------- Delete Confirm Modal ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.25s ease;
}

.modal__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: 0.75rem;
}

.modal__text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.65rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

/* ---------- Hamburger Toggle Button ---------- */
.navbar__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 110;
    -webkit-tap-highlight-color: transparent;
}

.navbar__toggle-icon,
.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
}

.navbar__toggle-icon::before {
    top: -7px;
}

.navbar__toggle-icon::after {
    top: 7px;
}

/* Animated X when active */
.navbar__toggle--active .navbar__toggle-icon {
    background: transparent;
}

.navbar__toggle--active .navbar__toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.navbar__toggle--active .navbar__toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ---------- Responsive ---------- */

/* ---- Tablet (max-width: 768px) ---- */
@media (max-width: 768px) {
    html { font-size: 14.5px; }

    .navbar {
        padding: 0 1rem;
        flex-wrap: wrap;
    }

    .navbar__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .navbar__nav {
        display: none;
        width: 100%;
        flex-direction: column;
        background: var(--color-primary-dark);
        padding: 0.75rem 0;
        gap: 0;
        border-top: 1px solid rgba(255,255,255,0.1);
        order: 3;
    }

    .navbar__nav--active {
        display: flex;
    }

    .navbar__link {
        width: 100%;
        padding: 0.75rem 1rem;
        border-radius: 0;
        font-size: 0.95rem;
    }

    .navbar__link:hover,
    .navbar__link--active {
        background: rgba(255,255,255,0.1);
    }

    .navbar__user {
        width: 100%;
        margin: 0;
        padding: 0.75rem 1rem;
        background: rgba(255,255,255,0.05);
        border-radius: 0;
        font-size: 0.9rem;
    }

    .navbar__logout-btn {
        width: 100%;
        text-align: left;
        padding: 0.75rem 1rem;
        border-radius: 0;
        font-size: 0.95rem;
    }

    .page { padding: 1.25rem 1rem 3rem; }
    .form-grid { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-items-grid { grid-template-columns: 1fr; gap: 0; }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .page-header { flex-direction: column; align-items: stretch; gap: 1rem; }
    .page-header > .btn { width: 100%; justify-content: center; }
    .page-header__actions { width: 100%; }
    .page-header__actions .btn { flex: 1; justify-content: center; }

    .detail-header { padding: 1.5rem; }
    .detail-header__name { font-size: 1.35rem; }

    /* Disable sticky position for Calculator on Mobile */
    .calc-panel,
    .calc-panel--sticky {
        position: static !important;
        margin: 1.5rem 0 0 !important;
        border-radius: var(--radius-lg) !important;
        box-shadow: var(--shadow-md) !important;
    }

    .page {
        padding-bottom: 3rem !important;
    }

    /* Touch-friendly inputs */
    .form-group__input,
    .form-group__select {
        padding: 0.75rem 0.85rem;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    /* Buttons: Slightly larger for touch targets */
    .btn {
        padding: 0.7rem 1.25rem;
        font-size: 0.9rem;
    }

    .btn--sm {
        padding: 0.55rem 0.95rem;
        font-size: 0.82rem;
    }

    /* Button group — wrap on mobile */
    .btn-group {
        gap: 0.5rem;
    }
}

/* ---- Small Mobile (max-width: 576px) ---- */
@media (max-width: 576px) {
    html { font-size: 14px; }

    .navbar {
        height: auto;
        min-height: 56px;
        padding: 0.65rem 0.85rem;
    }

    .navbar__brand {
        font-size: 1.15rem;
    }

    .navbar__brand-icon {
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .page { padding: 1rem 0.75rem 2.5rem; }

    .page-header__title {
        font-size: 1.35rem;
    }

    .page-header__subtitle {
        font-size: 0.85rem;
    }

    .kpi-grid { grid-template-columns: 1fr; }

    .kpi-card {
        padding: 1.15rem;
    }

    .kpi-card__value {
        font-size: 1.35rem;
    }

    /* Table → Card layout on small screens */
    .table thead {
        display: none;
    }

    .table,
    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

    .table tr {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        margin-bottom: 0.75rem;
        padding: 0.85rem;
        box-shadow: var(--shadow-sm);
    }

    .table tbody tr:hover {
        background: var(--color-surface);
    }

    .table td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.45rem 0;
        border-bottom: 1px dashed rgba(0,0,0,0.06);
        font-size: 0.88rem;
    }

    .table td:last-child {
        border-bottom: none;
        padding-top: 0.65rem;
        justify-content: flex-start;
    }

    .table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-muted);
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        flex-shrink: 0;
        margin-right: 0.75rem;
    }

    .table td:last-child::before {
        display: none;
    }

    /* Action buttons in card — full width */
    .table td:last-child .btn-group {
        width: 100%;
    }

    .table td:last-child .btn-group .btn {
        flex: 1;
        justify-content: center;
    }

    /* Form sections */
    .form-section {
        padding: 1.15rem;
    }

    .form-section__title {
        font-size: 0.95rem;
    }

    .form-row--3 {
        grid-template-columns: 1fr;
    }

    /* Detail header responsive */
    .detail-header {
        padding: 1.15rem;
        border-radius: var(--radius-lg);
    }

    .detail-header__name {
        font-size: 1.15rem;
    }

    .detail-header__meta {
        gap: 0.75rem;
        font-size: 0.8rem;
        flex-direction: column;
    }

    /* Detail items */
    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.15rem;
    }

    .detail-item__value {
        text-align: left;
    }

    /* Card body padding */
    .card__body {
        padding: 1rem;
    }

    .card__header {
        padding: 0.85rem 1rem;
    }

    /* Calc panel text sizes */
    .calc-panel {
        padding: 1.25rem;
    }

    .calc-panel__title {
        font-size: 0.95rem;
    }

    .calc-panel__row {
        font-size: 0.85rem;
    }

    .calc-panel__value {
        font-size: 0.95rem;
    }

    .calc-panel__row--highlight .calc-panel__value {
        font-size: 1.1rem;
    }

    /* Auth card responsive */
    .auth-card {
        padding: 1.5rem;
    }

    .auth-card__title {
        font-size: 1.45rem;
    }

    /* Alert */
    .alert {
        font-size: 0.85rem;
        padding: 0.85rem 1rem;
    }

    /* Modal */
    .modal {
        padding: 1.5rem;
        max-width: 92%;
    }

    /* Footer */
    .footer {
        padding: 1.5rem;
        font-size: 0.75rem;
    }
}

/* ---- Extra Small (max-width: 380px) ---- */
@media (max-width: 380px) {
    html { font-size: 13.5px; }

    .page { padding: 0.75rem 0.5rem 2rem; }

    .navbar__brand {
        font-size: 1.05rem;
        gap: 0.5rem;
    }

    .page-header__title { font-size: 1.2rem; }

    .form-group__input,
    .form-group__select {
        padding: 0.7rem;
    }

    .btn {
        padding: 0.65rem 1rem;
    }
}

/* ---------- Print Styles ---------- */
@media print {
    /* Force single page: shrink content to fit */
    @page {
        size: A4;
        margin: 8mm;
    }

    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    html {
        font-size: 10px !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 10px !important;
        line-height: 1.3 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Hide non-essential elements */
    .navbar, .footer, .btn, .btn-group, .no-print,
    .navbar__toggle, .alert {
        display: none !important;
    }

    .page {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* === Detail Header (Package Name Banner) === */
    .detail-header {
        background: #1b1b18 !important;
        color: #fff !important;
        padding: 0.6rem 0.8rem !important;
        border-radius: 4px !important;
        margin-bottom: 0.5rem !important;
    }

    .detail-header::after {
        display: none !important;
    }

    .detail-header__name {
        font-size: 1.1rem !important;
        margin-bottom: 0.2rem !important;
    }

    .detail-header__meta {
        gap: 0.6rem !important;
        font-size: 0.7rem !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
    }

    /* === Main Grid: Single column on print === */
    .detail-grid {
        display: block !important;
    }

    /* === Card Styling === */
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        margin-bottom: 0.4rem !important;
        border-radius: 4px !important;
        page-break-inside: avoid !important;
    }

    .card__header {
        padding: 0.35rem 0.6rem !important;
        border-bottom: 1px solid #ddd !important;
    }

    .card__title {
        font-size: 0.8rem !important;
    }

    .card__body {
        padding: 0.4rem 0.6rem !important;
    }

    /* === Cost Components Grid: 2 columns compact === */
    .detail-items-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0 0.8rem !important;
    }

    .detail-item {
        padding: 0.15rem 0 !important;
        font-size: 0.7rem !important;
        border-bottom: 1px dotted #ddd !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .detail-item:last-child {
        border-bottom: none !important;
    }

    .detail-item__label {
        font-size: 0.7rem !important;
        white-space: nowrap !important;
    }

    .detail-item__value {
        font-size: 0.7rem !important;
        white-space: nowrap !important;
        text-align: right !important;
    }

    /* === Totals === */
    .detail-total {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.72rem !important;
        border: 1px solid #ddd !important;
        background: #f5f5f5 !important;
        margin-top: 0.3rem !important;
        border-radius: 3px !important;
    }

    /* === Financial Summary Panel === */
    .calc-panel {
        background: #f5f5f5 !important;
        color: #000 !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        padding: 0.5rem 0.6rem !important;
        border-radius: 4px !important;
        position: static !important;
        margin: 0.4rem 0 0 !important;
        page-break-inside: avoid !important;
    }

    .calc-panel__title {
        color: #1b1b18 !important;
        border-bottom: 1px solid #ccc !important;
        font-size: 0.8rem !important;
        margin-bottom: 0.3rem !important;
        padding-bottom: 0.2rem !important;
    }

    .calc-panel__row {
        padding: 0.15rem 0 !important;
        font-size: 0.7rem !important;
        border-bottom: 1px dotted #ddd !important;
    }

    .calc-panel__row:last-of-type {
        border-bottom: none !important;
    }

    .calc-panel__label {
        color: #444 !important;
        white-space: nowrap !important;
        opacity: 1 !important;
    }

    .calc-panel__value {
        color: #000 !important;
        white-space: nowrap !important;
        font-size: 0.72rem !important;
    }

    /* Baki Semasa highlight */
    .calc-panel__row--highlight {
        background: #e8f5e9 !important;
        border: 1px solid #aaa !important;
        padding: 0.25rem 0.5rem !important;
        margin-top: 0.25rem !important;
        border-radius: 3px !important;
    }

    .calc-panel__row--highlight .calc-panel__label {
        color: #1b1b18 !important;
        font-weight: 700 !important;
    }

    .calc-panel__row--highlight .calc-panel__value {
        color: #00b894 !important;
        font-size: 0.82rem !important;
        font-weight: 800 !important;
    }

    .calc-panel__row--negative.calc-panel__row--highlight .calc-panel__value {
        color: #d63031 !important;
    }
}

/* ---------- Validation errors ---------- */
.form-group__error {
    font-size: 0.78rem;
    color: var(--color-danger);
    margin-top: 0.3rem;
}

.form-group__input--error {
    border-color: var(--color-danger);
}

.form-group__input--error:focus {
    box-shadow: 0 0 0 3px rgba(214, 48, 49, 0.15);
}

/* ---------- Authentication Pages ---------- */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
    padding: 2rem 1rem;
}

.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 460px;
    transition: transform var(--transition-fast);
}

.auth-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.auth-card__header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-card__title {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.auth-card__subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.auth-card__footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

.auth-card__link {
    color: var(--color-primary);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.auth-card__link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* Navbar Auth controls */
.navbar__user {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 600;
    margin-left: 1rem;
    margin-right: 0.5rem;
    padding: 0.45rem 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.navbar__logout-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    color: rgba(255, 255, 255, 0.85);
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.navbar__logout-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}