/* ===================================================================
   BMS Koperasi — Modern Design System
   =================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    /* Primary Palette */
    --primary:        #0f172a;
    --primary-light:  #1e293b;
    --secondary:      #3b82f6;
    --secondary-light:#60a5fa;
    --accent:         #f59e0b;

    /* Surfaces */
    --surface:        #ffffff;
    --surface-alt:    #f8fafc;
    --surface-raised: #f1f5f9;
    --border:         #e2e8f0;
    --border-light:   #f1f5f9;

    /* Text */
    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --text-inverse:   #ffffff;

    /* Semantic */
    --success:        #10b981;
    --success-soft:   #d1fae5;
    --warning:        #f59e0b;
    --warning-soft:   #fef3c7;
    --danger:         #ef4444;
    --danger-soft:    #fee2e2;
    --info:           #3b82f6;
    --info-soft:      #dbeafe;

    /* Radius */
    --radius-sm:  0.5rem;
    --radius-md:  0.75rem;
    --radius-lg:  1rem;
    --radius-xl:  1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full:9999px;

    /* Shadows */
    --shadow-xs:  0 1px 2px rgba(0,0,0,.05);
    --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:  0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
    --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
    --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.04);
    --shadow-glow:0 0 20px rgba(59,130,246,.15);

    /* Transitions */
    --transition-fast:   .15s cubic-bezier(.4,0,.2,1);
    --transition-normal: .25s cubic-bezier(.4,0,.2,1);
    --transition-slow:   .4s cubic-bezier(.4,0,.2,1);

    /* Sidebar (Admin) */
    --sidebar-width: 280px;
}

/* Theme Variants */
[data-theme="emerald"]  { --primary:#064e3b; --primary-light:#065f46; --secondary:#10b981; --secondary-light:#34d399; }
[data-theme="royal"]    { --primary:#4c1d95; --primary-light:#5b21b6; --secondary:#8b5cf6; --secondary-light:#a78bfa; }
[data-theme="sunset"]   { --primary:#9a3412; --primary-light:#c2410c; --secondary:#f97316; --secondary-light:#fb923c; }
[data-theme="ocean"]    { --primary:#0e7490; --primary-light:#0891b2; --secondary:#06b6d4; --secondary-light:#22d3ee; }
[data-theme="dark"] {
    --primary:#1e293b; --primary-light:#334155; --secondary:#3b82f6; --secondary-light:#60a5fa;
    --surface:#0f172a; --surface-alt:#1e293b; --surface-raised:#334155;
    --border:#334155; --border-light:#1e293b;
    --text-primary:#f1f5f9; --text-secondary:#cbd5e1; --text-muted:#64748b;
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background-color: var(--surface-alt);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a { color: var(--secondary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--secondary-light); }

::selection { background: var(--secondary); color: #fff; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05); }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-fadeInUp   { animation: fadeInUp .5s ease-out both; }
.animate-fadeIn      { animation: fadeIn .4s ease-out both; }
.animate-slideLeft   { animation: slideInLeft .5s ease-out both; }
.animate-slideRight  { animation: slideInRight .5s ease-out both; }

.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }
.delay-5 { animation-delay: .5s; }

/* ---------- Glassmorphism Utility ---------- */
.glass {
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.3);
}
[data-theme="dark"] .glass {
    background: rgba(15,23,42,.6);
    border-color: rgba(51,65,85,.4);
}

/* ---------- Gradient Utilities ---------- */
.gradient-primary   { background: linear-gradient(135deg, var(--primary), var(--secondary)) !important; }
.gradient-success   { background: linear-gradient(135deg, #059669, #10b981) !important; }
.gradient-warning   { background: linear-gradient(135deg, #d97706, #f59e0b) !important; }
.gradient-danger    { background: linear-gradient(135deg, #dc2626, #ef4444) !important; }
.gradient-info      { background: linear-gradient(135deg, #2563eb, #3b82f6) !important; }
.gradient-dark      { background: linear-gradient(135deg, #475569, #64748b) !important; }

.gradient-animated {
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

/* ---------- Navbar ---------- */
.navbar-modern {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: .75rem 1.5rem;
    transition: background var(--transition-normal), box-shadow var(--transition-normal);
    z-index: 1040;
}
.navbar-modern.navbar-scrolled {
    box-shadow: var(--shadow-md);
}
.navbar-modern .navbar-brand {
    font-weight: 700;
    color: var(--primary) !important;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}
.navbar-modern .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: .5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: .9rem;
}
.navbar-modern .nav-link:hover,
.navbar-modern .nav-link.active {
    color: var(--secondary) !important;
    background: var(--info-soft);
}

/* Dark navbar variant (admin) */
.navbar-dark-modern {
    background: var(--primary);
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding: .75rem 1.5rem;
    z-index: 1040;
}
.navbar-dark-modern .navbar-brand { color: #fff !important; }
.navbar-dark-modern .nav-link { color: rgba(255,255,255,.7) !important; }
.navbar-dark-modern .nav-link:hover { color: #fff !important; background: rgba(255,255,255,.08); }

/* ---------- Buttons ---------- */
.btn { border-radius: var(--radius-sm); font-weight: 500; transition: all var(--transition-fast); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary-modern {
    background: var(--secondary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: .625rem 1.5rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}
.btn-primary-modern::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.15), transparent);
    pointer-events: none;
}
.btn-primary-modern:hover {
    background: var(--secondary-light);
    color: #fff;
    box-shadow: 0 4px 14px rgba(59,130,246,.35);
    transform: translateY(-2px);
}

.btn-primary-custom {
    background: var(--secondary);
    color: #fff;
    border-radius: var(--radius-full);
    padding: .75rem 2rem;
    border: none;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}
.btn-primary-custom::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,.12), transparent);
    pointer-events: none;
}
.btn-primary-custom:hover {
    background: var(--secondary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59,130,246,.3);
}

.btn-outline-modern {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-weight: 500;
}
.btn-outline-modern:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background: var(--info-soft);
}

.bg-primary-custom { background-color: var(--primary) !important; }

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    background: var(--surface);
    transition: all var(--transition-normal);
    margin-bottom: 1.5rem;
}
.card:hover {
    box-shadow: var(--shadow-md);
}

.card-custom {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    background: var(--surface);
    transition: all var(--transition-normal);
}
.card-custom:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}
.card-body { padding: 1.5rem; }

/* ---------- Stat Cards ---------- */
.stat-card {
    border: none;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    color: #fff;
}
.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 15%, rgba(255,255,255,.2), transparent 50%);
    pointer-events: none;
}
.stat-card::after {
    content: '';
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    pointer-events: none;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(0,0,0,.18);
}
.stat-icon {
    opacity: .25;
    font-size: 2.6rem;
}
.stat-primary { background: linear-gradient(135deg, #2563eb, #1d4ed8) !important; }
.stat-success { background: linear-gradient(135deg, #16a34a, #15803d) !important; }
.stat-warning { background: linear-gradient(135deg, #f59e0b, #d97706) !important; }
.stat-info    { background: linear-gradient(135deg, #0891b2, #0e7490) !important; }
.stat-danger  { background: linear-gradient(135deg, #ef4444, #dc2626) !important; }
.stat-purple  { background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important; }

/* ---------- Dashboard Menu Cards ---------- */
.dashboard-menu-card {
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface);
}
.dashboard-menu-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}
.dashboard-menu-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .75rem;
    transition: transform var(--transition-normal);
}
.dashboard-menu-card:hover .dashboard-menu-icon {
    transform: scale(1.1);
}
.dashboard-menu-title {
    font-weight: 600;
    font-size: .85rem;
    color: var(--text-primary);
}

/* ---------- Tables ---------- */
.table thead th {
    background: var(--surface-raised);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .72rem;
    letter-spacing: .06em;
    border-bottom: 2px solid var(--border);
    padding: 1rem 1.25rem;
    white-space: nowrap;
}
.table tbody td {
    padding: .875rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-size: .875rem;
}
.table-hover tbody tr { transition: background var(--transition-fast); }
.table-hover tbody tr:hover { background: var(--surface-raised); }

/* ---------- Badges ---------- */
.badge {
    padding: .4em .75em;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .72rem;
    letter-spacing: .02em;
}
.badge-soft-success { background: var(--success-soft); color: #065f46; }
.badge-soft-warning { background: var(--warning-soft); color: #92400e; }
.badge-soft-danger  { background: var(--danger-soft);  color: #991b1b; }
.badge-soft-info    { background: var(--info-soft);    color: #1e40af; }

/* ---------- Form Controls ---------- */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    padding: .625rem .875rem;
    font-size: .9rem;
    color: var(--text-primary);
    background: var(--surface);
    transition: all var(--transition-fast);
}
.form-control:focus, .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.12);
    background: var(--surface);
}
.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: .375rem;
    font-size: .875rem;
}

/* ---------- Progress Bars ---------- */
.progress {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--surface-raised);
}
.progress-bar { border-radius: var(--radius-full); }

/* ---------- Alerts ---------- */
.alert {
    border: none;
    border-radius: var(--radius-md);
    font-size: .9rem;
}
.alert-modern {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: var(--surface);
    border-left: 4px solid var(--secondary);
    box-shadow: var(--shadow-sm);
}
.alert-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ---------- Hero / Welcome Banner ---------- */
.hero-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
    color: #fff;
    padding: 3.5rem 0;
    min-height: 380px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(255,255,255,.04);
}
.hero-content { position: relative; z-index: 1; }

.hero-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
    border: none;
    border-radius: var(--radius-2xl);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

/* ---------- Process Steps ---------- */
.process-wrap {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    color: var(--text-inverse);
    box-shadow: var(--shadow-xl);
}
.process-step {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.06);
    border-radius: var(--radius-md);
    padding: 1rem;
    height: 100%;
    transition: all var(--transition-normal);
}
.process-step:hover {
    transform: translateY(-3px);
    border-color: var(--secondary-light);
    background: rgba(59,130,246,.15);
}
.process-step small {
    color: rgba(255,255,255,.6);
    display: block;
    margin-bottom: 4px;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.process-step strong { font-size: .9rem; }

/* ---------- Section Title ---------- */
.section-title {
    color: var(--primary);
    font-weight: 800;
    margin-bottom: .5rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--secondary);
    margin: .5rem auto 0;
    border-radius: var(--radius-full);
}

/* ---------- Footer ---------- */
footer { background-color: var(--primary) !important; }

/* ---------- Icon Box ---------- */
.icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.icon-box-sm { width: 40px; height: 40px; font-size: 1rem; }
.icon-box-lg { width: 64px; height: 64px; font-size: 1.75rem; }

.bg-indigo-soft  { background: #eef2ff; color: #4338ca; }
.bg-emerald-soft { background: #ecfdf5; color: #059669; }
.bg-amber-soft   { background: #fffbeb; color: #d97706; }
.bg-rose-soft    { background: #fff1f2; color: #be123c; }
.bg-sky-soft     { background: #f0f9ff; color: #0284c7; }
.bg-violet-soft  { background: #f5f3ff; color: #7c3aed; }

/* ---------- Stat Label / Value ---------- */
.stat-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: .03em;
    text-transform: uppercase;
}
.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ---------- Tooltip / Popover ---------- */
.tooltip-inner { border-radius: var(--radius-sm); font-size: .8rem; }

/* ---------- Skeleton Loader ---------- */
.skeleton {
    background: linear-gradient(90deg, var(--surface-raised) 25%, var(--border-light) 50%, var(--surface-raised) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ---------- Responsive Helpers ---------- */
@media (max-width: 767.98px) {
    .stat-value { font-size: 1.2rem; }
    .stat-icon  { font-size: 2rem; }
    .process-step { padding: .75rem; }
    .process-step strong { font-size: .8rem; }
}

/* ---------- Print Styles ---------- */
@media print {
    .navbar-modern, .navbar-dark-modern, .no-print { display: none !important; }
    body { background: #fff; color: #000; }
    .card { box-shadow: none; border: 1px solid #ddd; }
}