/* ============================================================
   COLOR SYSTEM — Flat Design
   Primary  : Navy Blue (#171D4A)
   Approach : Flat colors, no gradients, no shadows on color
   ============================================================ */
:root {

    /* ── Brand ──────────────────────────────────────────────── */
    --color-primary:         #171D4A;   /* Navy – main brand color     */
    --color-primary-hover:   #1e2660;   /* Navy – hover / active state  */
    --color-primary-soft:    #e8eaf6;   /* Navy – light tint background */

    --color-secondary:       #5c6bc0;   /* Indigo – secondary accent    */
    --color-secondary-hover: #3949ab;
    --color-secondary-soft:  #ede7f6;

    /* ── Semantic ────────────────────────────────────────────── */
    --color-success:         #2e7d32;   /* Green – active / berhasil    */
    --color-success-hover:   #1b5e20;
    --color-success-soft:    #e8f5e9;

    --color-warning:         #f57f17;   /* Amber – pending / perhatian  */
    --color-warning-hover:   #e65100;
    --color-warning-soft:    #fff8e1;

    --color-danger:          #c62828;   /* Red – error / hapus          */
    --color-danger-hover:    #b71c1c;
    --color-danger-soft:     #ffebee;

    --color-info:            #0277bd;   /* Blue – informasi             */
    --color-info-hover:      #01579b;
    --color-info-soft:       #e1f5fe;

    /* ── Neutrals ────────────────────────────────────────────── */
    --color-white:           #ffffff;
    --color-bg:              #f4f7fe;   /* Page background              */
    --color-surface:         #f8f9fa;   /* Filter/strip background      */
    --color-surface-alt:     #eceff1;   /* Hover on surface             */
    --color-border:          #e2e8f0;   /* Default border               */
    --color-border-soft:     #f1f5f9;   /* Row divider (table)          */

    /* ── Text ────────────────────────────────────────────────── */
    --color-text:            #2b3674;   /* Primary text                 */
    --color-text-muted:      #78909c;   /* Secondary / label text       */
    --color-text-light:      #b0bec5;   /* Placeholder / disabled       */

    /* ── Legacy aliases (backward compat) ───────────────────── */
    --primary-color:         var(--color-primary);
    --primary-light:         var(--color-primary-hover);
    --accent-color:          var(--color-secondary);
    --bg-light:              var(--color-bg);
    --card-bg:               var(--color-white);
    --text-dark:             var(--color-text);
    --text-muted:            var(--color-text-muted);
    --border-color:          var(--color-border);
}

/* ============================================================
   UTILITY — Button Variants (Flat)
   ============================================================ */

/* Primary */
.btn-flat-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
}

/* Secondary */
.btn-flat-secondary {
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-secondary:hover {
    background-color: #cfd8dc;
    color: var(--color-text);
}

/* Success */
.btn-flat-success {
    background-color: var(--color-success);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-success:hover {
    background-color: var(--color-success-hover);
    color: var(--color-white);
}

/* Warning */
.btn-flat-warning {
    background-color: var(--color-warning);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-warning:hover {
    background-color: var(--color-warning-hover);
    color: var(--color-white);
}

/* Danger */
.btn-flat-danger {
    background-color: var(--color-danger);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-danger:hover {
    background-color: var(--color-danger-hover);
    color: var(--color-white);
}

/* Info */
.btn-flat-info {
    background-color: var(--color-info);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color .2s;
}
.btn-flat-info:hover {
    background-color: var(--color-info-hover);
    color: var(--color-white);
}

/* ============================================================
   UTILITY — Badge Variants (Flat / Soft)
   ============================================================ */
.badge-flat-primary   { background-color: var(--color-primary-soft);   color: var(--color-primary);   font-weight: 600; }
.badge-flat-success   { background-color: var(--color-success-soft);   color: var(--color-success);   font-weight: 600; }
.badge-flat-warning   { background-color: var(--color-warning-soft);   color: var(--color-warning);   font-weight: 600; }
.badge-flat-danger    { background-color: var(--color-danger-soft);    color: var(--color-danger);    font-weight: 600; }
.badge-flat-info      { background-color: var(--color-info-soft);      color: var(--color-info);      font-weight: 600; }
.badge-flat-secondary { background-color: var(--color-secondary-soft); color: var(--color-secondary); font-weight: 600; }

body {
    background-color: var(--bg-light);
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
}

select.form-select {
    cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6,
.card-title,
.brand-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Base Wrapper */
#wrapper {
    display: flex;
    width: 100%;
    overflow-x: hidden;
}

/* Sidebar Styling */
#sidebar {
    min-width: 260px;
    max-width: 260px;
    min-height: 100vh;
    background: var(--primary-color);
    color: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05);
    z-index: 10;
}

#sidebar .sidebar-header {
    padding: 25px 20px;
    background: var(--primary-light);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#sidebar .sidebar-header h3 {
    margin: 0;
    font-size: 1.6rem;
    letter-spacing: 1px;
}

#sidebar ul.components {
    padding: 20px 0;
}

#sidebar ul p {
    padding: 10px 20px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

#sidebar ul li a {
    padding: 14px 25px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 4px solid transparent;
}

#sidebar ul li a i {
    margin-right: 15px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.2s;
}

#sidebar ul li a.dropdown-toggle::after {
    margin-left: auto;
    transition: transform 0.3s ease;
}

#sidebar ul li a.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(90deg);
}

#sidebar ul li a:hover,
#sidebar ul li.active>a,
a[aria-expanded="true"] {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--accent-color);
}

#sidebar ul li a:hover i,
#sidebar ul li.active>a i {
    color: var(--accent-color);
}

#sidebar ul ul a {
    padding-left: 55px !important;
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.1);
}

/* Page Content */
#content {
    width: 100%;
    min-width: 0; /* Prevent flex child overflow */
    padding: 0;
    min-height: 100vh;
}

/* Navbar overrides */
.navbar-custom {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    padding: 12px 25px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 5;
}

.btn-burger {
    background: #f4f7fe;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-burger:hover {
    background: #e2e8f0;
}

/* Container for standard padding */
.content-wrapper {
    padding: 25px 35px;
    max-width: 100%;
    overflow-x: auto;
}

/* Card Styling for Flat/Modern Design */
.card-flat {
    border: none;
    box-shadow: 0 5px 25px rgba(23, 29, 74, 0.05);
    border-radius: 16px;
    background: var(--card-bg);
    overflow: hidden;
    margin-bottom: 25px;
}

.card-flat .card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 1.8rem;
}

.card-flat .card-title {
    color: var(--text-dark);
}

/* Button Modernizations */
.btn-primary-custom {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary-custom:hover {
    background-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(23, 29, 74, 0.2);
    color: white;
}

/* Table adjustments for DataTables */
.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.04);
}

.table>thead>tr>th {
    background-color: transparent;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 15px 10px;
}

.table>tbody>tr>td {
    padding: 15px 10px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

div.dataTables_wrapper div.dataTables_filter input {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 15px;
    font-size: 0.9rem;
}

div.dataTables_wrapper div.dataTables_filter input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

div.dataTables_wrapper div.dataTables_length select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* Modal styling */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 10px 40px rgba(23, 29, 74, 0.15);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 1.8rem;
}

/* Login Page specific styles: see public/css/login.css */