/* =============================================
   RESPONSIVE STRATEGY
   - Main container width : %
   - Full screen section  : 100vh
   - Responsive font      : rem / vw
   - Grid layout          : % or fr (CSS Grid)
   - Fixed header/footer  : px or rem
   ============================================= */

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

:root {
    --sidebar-width: 15.625rem;

    /* Premium Dessert Theme Colors */
    --cocoa-primary: #503328;
    --cocoa-hover: #3c261e;
    --cocoa-active: #281a14;

    --vanilla-primary: #fbe5b8;
    --vanilla-light: #fceac6;
    --vanilla-lighter: #fdf4d4;

    --gold-accent: #e8c07d;

    --text-main: #2e2e2e;
    --text-muted: #585858;
    --text-dark: #171717;

    --bg-main: #fafafa;
    --bg-white: #ffffff;

    /* Sidebar Variables */
    --sidebar-bg: var(--cocoa-primary);
    --sidebar-link-color: var(--vanilla-primary);
    --sidebar-hover-bg: var(--cocoa-hover);
    --sidebar-active-bg: var(--cocoa-active);
    --brand-bg: var(--cocoa-hover);

    /* Bootstrap 5 Overrides */
    --bs-primary: #503328;
    --bs-primary-rgb: 80, 51, 40;
    --bs-secondary: #fbe5b8;
    --bs-secondary-rgb: 251, 229, 184;
    --bs-success: #3c261e;
    --bs-success-rgb: 60, 38, 30;
    --bs-info: #fceac6;
    --bs-info-rgb: 252, 234, 198;
    --bs-warning: #e8c07d;
    --bs-warning-rgb: 232, 192, 125;
    --bs-danger: #b33939;
    --bs-danger-rgb: 179, 57, 57;
    --bs-light: #fdf4d4;
    --bs-light-rgb: 253, 244, 212;
    --bs-dark: #171717;
    --bs-dark-rgb: 23, 23, 23;
    --bs-body-bg: #fafafa;
    --bs-body-color: #2e2e2e;
    --bs-link-color: #503328;
    --bs-link-hover-color: #3c261e;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    background-color: var(--bg-main);
    color: var(--text-main);
    margin: 0;
}

/* Global: Hide spinner controls for all number inputs */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
}

/* ── Sidebar ─────────────────────────────────── */
.sidebar {
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-link-color);
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1040;
}

.sidebar .nav-link {
    color: var(--sidebar-link-color);
    padding: 0.9375rem 1.25rem;
    border-bottom: 1px solid var(--cocoa-hover);
    font-size: 0.9375rem;
}

.sidebar .nav-link i {
    color: var(--sidebar-link-color);
}

.sidebar-submenu {
    background: var(--cocoa-active);
}

.sidebar .nav-link:hover {
    background: var(--sidebar-hover-bg);
    color: var(--vanilla-light);
}

.sidebar .nav-link.active {
    background: var(--sidebar-active-bg);
    color: var(--vanilla-lighter);
}

.sidebar .brand {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    padding: 1.25rem;
    background: var(--brand-bg);
    color: var(--vanilla-lighter);
}

/* ── Header / Navbar ─────────────────────────── */
/* Adjust existing navbar classes naturally used in header.php */
.navbar,
header,
.top-header {
    background-color: var(--bg-white) !important;
    color: var(--text-main) !important;
}

/* ── Main Content ────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 1.25rem;
    width: calc(100% - var(--sidebar-width));
    min-height: 100vh;
    transition: margin-left 0.3s ease, width 0.3s ease;
}

.container-fluid {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* ── Cards & Panels ──────────────────────────── */
.card {
    background-color: var(--bg-white);
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card-stat {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Primary KPI Card */
.card-primary-stat {
    background-color: var(--cocoa-primary) !important;
    color: var(--bg-white) !important;
}

.card-primary-stat .stat-icon {
    color: var(--vanilla-primary) !important;
    opacity: 0.3;
}

/* Secondary KPI Card */
.card-secondary-stat {
    background-color: var(--vanilla-primary) !important;
    color: var(--text-main) !important;
}

/* Warning KPI Card */
.card-warning-stat {
    background-color: var(--gold-accent) !important;
    color: var(--text-main) !important;
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.2;
    position: absolute;
    right: 1.25rem;
    top: 1.25rem;
}

/* ── Buttons ─────────────────────────────────── */
.btn-primary,
.btn-success,
.btn-dark {
    background-color: var(--cocoa-primary) !important;
    border-color: var(--cocoa-primary) !important;
    color: var(--bg-white) !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-success:hover,
.btn-success:focus,
.btn-success:active,
.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
    background-color: var(--cocoa-hover) !important;
    border-color: var(--cocoa-hover) !important;
    color: var(--bg-white) !important;
}

.btn-secondary,
.btn-info,
.btn-light {
    background-color: var(--vanilla-primary) !important;
    border-color: var(--cocoa-primary) !important;
    color: var(--text-main) !important;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active,
.btn-info:hover,
.btn-info:focus,
.btn-info:active,
.btn-light:hover,
.btn-light:focus,
.btn-light:active {
    background-color: var(--cocoa-hover) !important;
    border-color: var(--cocoa-hover) !important;
    color: var(--bg-white) !important;
}

.btn-warning {
    background-color: var(--gold-accent) !important;
    border-color: var(--gold-accent) !important;
    color: var(--text-main) !important;
}

.btn-warning:hover {
    background-color: #d8a85c !important;
    border-color: #d8a85c !important;
    color: var(--bg-white) !important;
}

.btn-danger {
    background-color: #b33939 !important;
    border-color: #b33939 !important;
    color: var(--bg-white) !important;
}

.btn-danger:hover {
    background-color: #8c2a2a !important;
    border-color: #8c2a2a !important;
    color: var(--bg-white) !important;
}

/* ── Outline Buttons ─────────────────────────── */
.btn-outline-primary,
.btn-outline-success,
.btn-outline-dark {
    color: var(--cocoa-primary) !important;
    border-color: var(--cocoa-primary) !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-dark:hover {
    color: var(--bg-white) !important;
    background-color: var(--cocoa-hover) !important;
    border-color: var(--cocoa-hover) !important;
}

.btn-outline-secondary,
.btn-outline-info,
.btn-outline-light {
    color: var(--cocoa-primary) !important;
    border-color: var(--vanilla-primary) !important;
    background-color: transparent !important;
}

.btn-outline-secondary:hover,
.btn-outline-info:hover,
.btn-outline-light:hover {
    color: var(--text-main) !important;
    background-color: var(--vanilla-primary) !important;
    border-color: var(--cocoa-primary) !important;
}

.btn-outline-warning {
    color: var(--gold-accent) !important;
    border-color: var(--gold-accent) !important;
    background-color: transparent !important;
}

.btn-outline-warning:hover {
    color: var(--text-main) !important;
    background-color: var(--gold-accent) !important;
    border-color: var(--gold-accent) !important;
}

.btn-outline-danger {
    color: #b33939 !important;
    border-color: #b33939 !important;
    background-color: transparent !important;
}

.btn-outline-danger:hover {
    color: var(--bg-white) !important;
    background-color: #b33939 !important;
    border-color: #b33939 !important;
}

/* ── Tables ──────────────────────────────────── */
.table {
    color: var(--text-main);
    border-color: #f0f0f0;
}

.table thead th {
    background-color: var(--vanilla-primary) !important;
    color: var(--text-main) !important;
    border-bottom: 2px solid var(--cocoa-primary);
}

.table tbody tr {
    background-color: var(--bg-white);
}

.table tbody tr:hover {
    background-color: var(--vanilla-lighter) !important;
}

.table tbody td {
    border-bottom: 1px solid #f0f0f0;
}

.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Pagination ──────────────────────────────── */
.pagination .page-link {
    color: var(--cocoa-primary);
    border-color: #f0f0f0;
}

.pagination .page-link:hover {
    background-color: var(--vanilla-lighter);
    color: var(--cocoa-hover);
    border-color: var(--gold-accent);
}

.pagination .page-item.active .page-link {
    background-color: var(--cocoa-primary);
    border-color: var(--cocoa-primary);
    color: var(--bg-white);
}

.pagination .page-item.disabled .page-link {
    color: var(--text-muted);
    background-color: var(--bg-main);
    border-color: #f0f0f0;
}

/* ── Utilities & Alerts Overrides ──────────────── */
.text-primary,
.text-success,
.text-dark {
    color: var(--cocoa-primary) !important;
}

.text-secondary,
.text-info {
    color: #d8a85c !important;
    /* using gold/secondary mix for readability */
}

.text-warning {
    color: var(--gold-accent) !important;
}

.text-danger {
    color: #b33939 !important;
}

.text-light {
    color: var(--vanilla-lighter) !important;
}

.bg-primary,
.bg-success,
.bg-dark {
    background-color: var(--cocoa-primary) !important;
    color: var(--bg-white) !important;
}

.bg-secondary,
.bg-info {
    background-color: var(--vanilla-primary) !important;
    color: var(--text-main) !important;
}

.bg-warning {
    background-color: var(--gold-accent) !important;
    color: var(--text-main) !important;
}

.bg-danger {
    background-color: #b33939 !important;
    color: var(--bg-white) !important;
}

.bg-light {
    background-color: var(--vanilla-lighter) !important;
    color: var(--text-main) !important;
}

.alert-primary,
.alert-success,
.alert-dark {
    background-color: var(--vanilla-primary) !important;
    border-color: var(--cocoa-primary) !important;
    color: var(--cocoa-primary) !important;
}

.alert-secondary,
.alert-info {
    background-color: var(--vanilla-lighter) !important;
    border-color: var(--gold-accent) !important;
    color: var(--text-main) !important;
}

.alert-warning {
    background-color: #fdf4d4 !important;
    border-color: var(--gold-accent) !important;
    color: #8c6a2a !important;
}

.alert-danger {
    background-color: #fcebeb !important;
    border-color: #b33939 !important;
    color: #b33939 !important;
}


/* ── Form layout using CSS Grid ──────────────── */
.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* fr – CSS grid */
    gap: 1rem;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    /* fr */
    gap: 1rem;
}

/* ── Sidebar Toggle Button (mobile) ──────────── */
#sidebarToggle {
    display: none;
    position: fixed;
    top: 0.9375rem;
    /* rem – fixed element */
    left: 0.9375rem;
    /* rem */
    z-index: 1050;
    width: 2.8125rem;
    /* 45px → rem */
    height: 2.8125rem;
    /* 45px → rem */
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* ── Responsive font scale with clamp ───────── */
h1 {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
}

h2 {
    font-size: clamp(1.1rem, 2vw, 1.75rem);
}

h3 {
    font-size: clamp(1rem, 1.8vw, 1.5rem);
}

h4 {
    font-size: clamp(0.95rem, 1.5vw, 1.25rem);
}

h5 {
    font-size: clamp(0.875rem, 1.2vw, 1.1rem);
}

/* ── Breakpoints ─────────────────────────────── */

/* Tablet (≤ 992px) */
@media (max-width: 62em) {
    :root {
        --sidebar-width: 13rem;
    }

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

/* Mobile (≤ 768px) */
@media (max-width: 48em) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        /* % */
        padding-top: 4.375rem;
        /* rem – space for toggle btn */
    }

    #sidebarToggle {
        display: block !important;
    }

    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
        /* fr – single column on mobile */
    }

    /* Bootstrap col overrides for small screens */
    .col-md-6,
    .col-md-4 {
        width: 100%;
    }

    /* Make tables scrollable */
    .table {
        min-width: 600px;
    }

    .card-body {
        overflow-x: auto;
    }
}

/* Extra small (≤ 480px) */
@media (max-width: 30em) {
    body {
        font-size: 0.9rem;
        /* rem */
    }

    .btn {
        font-size: 0.85rem;
        padding: 0.35rem 0.7rem;
    }
}