/* ======================================
   MODERN MONOKROM THEME - COMPACT VERSION
====================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;600&display=swap');

:root {
    /* MONOCHROME PALETTE */
    --primary-dark: #18181b;
    --primary-hover: #27272a;
    --secondary-gray: #52525b;
    --light-gray: #a1a1aa;
    --bg-main: #fafafa;
    --card-bg: #ffffff;
    --border-color: #e4e4e7;
    --text-primary: #18181b;
    --text-secondary: #71717a;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #ca8a04;
    
    /* SPACING - COMPACT */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    
    /* EFFECTS */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --radius: 6px;
    --radius-lg: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-main);
    -webkit-font-smoothing: antialiased;
}

/* ======================================
   CUSTOM NAVBAR - NON-BOOTSTRAP STYLE
====================================== */

.navbar-custom {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
}

.navbar-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand-custom {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.navbar-logo {
    width: 32px;
    height: 32px;
    background: var(--primary-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.navbar-menu li a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
    background: #f4f4f5;
    color: var(--text-primary);
}

.navbar-menu li a i {
    font-size: 15px;
    opacity: 0.7;
}

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

/* Mobile Menu Overlay */
.navbar-menu-mobile {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.navbar-menu-mobile.active {
    display: block;
}

.navbar-menu-mobile-content {
    background: var(--card-bg);
    max-width: 280px;
    height: 100%;
    box-shadow: var(--shadow-md);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.navbar-menu-mobile.active .navbar-menu-mobile-content {
    transform: translateX(0);
}

.navbar-menu-mobile .navbar-menu {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 4px;
}

.navbar-menu-mobile .navbar-menu li {
    width: 100%;
}

.navbar-menu-mobile .navbar-menu li a {
    width: 100%;
    padding: 12px 14px;
}

/* Spacer for Fixed Navbar */
.navbar-spacer {
    height: 56px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .navbar-toggle {
        display: block;
    }
}

/* ======================================
   CONTAINER & LAYOUT - COMPACT
====================================== */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

@media (max-width: 576px) {
    .container {
        padding: var(--spacing-md);
    }
}

/* ======================================
   CARDS - CLEAN & MINIMAL
====================================== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.card-header {
    background: #fafafa;
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background: #fafafa;
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
}

@media (max-width: 576px) {
    .card-header,
    .card-body {
        padding: var(--spacing-md);
    }
}

/* ======================================
   BUTTONS - MONOCHROME STYLE
====================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 10px 18px;
    font-size: 14px;
}

.btn-primary,
.btn-dark,
.btn-success {
    background: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
}

.btn-primary:hover,
.btn-dark:hover,
.btn-success:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-outline-primary,
.btn-outline-dark {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline-primary:hover,
.btn-outline-dark:hover {
    background: #f4f4f5;
    border-color: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-warning {
    background: var(--warning);
    color: white;
    border-color: var(--warning);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--border-color);
}

.btn-outline-danger:hover {
    background: #fef2f2;
    border-color: var(--danger);
}

/* ======================================
   FORMS - CLEAN INPUT STYLE
====================================== */

.form-label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-control,
.form-select {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(24, 24, 27, 0.05);
}

.form-control::placeholder {
    color: var(--light-gray);
}

.form-select {
    padding-right: 32px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2371717a' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 14px;
}

.input-group {
    display: flex;
    gap: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 14px;
    background: #f4f4f5;
    border: 1px solid var(--border-color);
    border-radius: var(--radius) 0 0 var(--radius);
    color: var(--text-secondary);
}

.input-group .form-control {
    border-radius: 0 var(--radius) var(--radius) 0;
    border-left: none;
}

/* ======================================
   TABLES - COMPACT & CLEAN
====================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table thead th {
    background: #fafafa;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid #f4f4f5;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: #fafafa;
}

.table-striped tbody tr:nth-child(odd) {
    background: #fafafa;
}

.table-striped tbody tr:nth-child(odd):hover {
    background: #f4f4f5;
}

/* ======================================
   BADGES - MINIMAL STYLE
====================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    border-radius: 4px;
    border: 1px solid transparent;
}

.badge-primary,
.bg-dark {
    background: var(--primary-dark);
    color: white;
}

.bg-success {
    background: #dcfce7 !important;
    color: #15803d !important;
    border-color: #bbf7d0 !important;
}

.bg-warning {
    background: #fef9c3;
    color: #854d0e;
    border-color: #fde047;
}

.bg-danger {
    background: #fee2e2;
    color: #991b1b;
    border-color: #fecaca;
}

.bg-secondary,
.bg-light {
    background: #f4f4f5;
    color: var(--text-secondary);
    border-color: var(--border-color);
}

/* ======================================
   UTILITIES - COMPACT SPACING
====================================== */

.text-muted {
    color: var(--text-secondary) !important;
}

.text-dark {
    color: var(--text-primary) !important;
}

.fw-bold {
    font-weight: 600 !important;
}

.text-center {
    text-align: center !important;
}

.text-end {
    text-align: right !important;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 4px !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 16px !important; }
.mb-5 { margin-bottom: 24px !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 4px !important; }
.mt-2 { margin-top: 8px !important; }
.mt-3 { margin-top: 12px !important; }
.mt-4 { margin-top: 16px !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 4px !important; }
.p-2 { padding: 8px !important; }
.p-3 { padding: 12px !important; }
.p-4 { padding: 16px !important; }

.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.gap-2 {
    gap: 8px !important;
}

.gap-3 {
    gap: 12px !important;
}

/* ======================================
   CODE DISPLAY - MONOSPACE
====================================== */

.text-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    background: #f4f4f5;
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

/* ======================================
   RESPONSIVE ADJUSTMENTS
====================================== */

@media (max-width: 576px) {
    body {
        font-size: 13px;
    }
    
    .btn {
        padding: 7px 12px;
        font-size: 12px;
    }
    
    .btn-sm {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    .table {
        font-size: 12px;
    }
    
    .table thead th,
    .table tbody td {
        padding: 8px 10px;
    }
    
    h1, .h1 { font-size: 20px !important; }
    h2, .h2 { font-size: 18px !important; }
    h3, .h3 { font-size: 16px !important; }
    h4, .h4 { font-size: 15px !important; }
    h5, .h5 { font-size: 14px !important; }
    h6, .h6 { font-size: 13px !important; }
}

/* ======================================
   ANIMATIONS - SUBTLE
====================================== */

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

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

/* ======================================
   SCROLLBAR - MINIMAL
====================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f4f4f5;
}

::-webkit-scrollbar-thumb {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gray);
}