/* ----------------------------------------------------
 * GALMAR Monochromatic Theme (Black & White Variant)
 * Built on top of Bootstrap 5 variables & utilities
 * ---------------------------------------------------- */

:root {
    --bs-font-sans-serif: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Light Theme Variables */
[data-bs-theme="light"] {
    --bg-primary: #ffffff;
    --bg-card: #f9f9fb;
    --border-color: #e5e5e7;
    --text-primary: #000000;
    --text-secondary: #666666;
    
    --btn-primary-bg: #000000;
    --btn-primary-text: #ffffff;
    --btn-primary-border: #000000;
    --btn-primary-hover-bg: #222222;
    --btn-primary-hover-text: #ffffff;
    
    --btn-secondary-bg: transparent;
    --btn-secondary-text: #000000;
    --btn-secondary-border: #e5e5e7;
    --btn-secondary-hover-bg: #f5f5f7;
    --btn-secondary-hover-text: #000000;
    
    --input-bg: #ffffff;
    --input-border: #d2d2d7;
    --input-focus-border: #000000;
    --input-focus-shadow: rgba(0, 0, 0, 0.08);
    
    --logo-filter: none;
    --panel-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    --nav-active-bg: #f5f5f7;
    
    background-color: var(--bg-primary);
}

/* Dark Theme Variables */
[data-bs-theme="dark"] {
    --bg-primary: #000000;
    --bg-card: #121212;
    --border-color: #2c2c2e;
    --text-primary: #ffffff;
    --text-secondary: #8e8e93;
    
    --btn-primary-bg: #ffffff;
    --btn-primary-text: #000000;
    --btn-primary-border: #ffffff;
    --btn-primary-hover-bg: #e5e5ea;
    --btn-primary-hover-text: #000000;
    
    --btn-secondary-bg: transparent;
    --btn-secondary-text: #ffffff;
    --btn-secondary-border: #2c2c2e;
    --btn-secondary-hover-bg: #1c1c1e;
    --btn-secondary-hover-text: #ffffff;
    
    --input-bg: #1c1c1e;
    --input-border: #2c2c2e;
    --input-focus-border: #ffffff;
    --input-focus-shadow: rgba(255, 255, 255, 0.1);
    
    --logo-filter: brightness(0) invert(1);
    --panel-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --nav-active-bg: #1c1c1e;
    
    background-color: var(--bg-primary);
}

/* Global Overrides */
body {
    font-family: var(--bs-font-sans-serif);
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.tracking-tight {
    letter-spacing: -0.03em;
}

p, span, td, th {
    font-weight: 400;
}

/* Navbar */
.navbar {
    background-color: var(--bg-primary) !important;
    border-color: var(--border-color) !important;
}

.brand-logo {
    transition: filter 0.3s ease;
    filter: var(--logo-filter);
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary) !important;
}

.active-link {
    background-color: var(--nav-active-bg);
    color: var(--text-primary) !important;
    font-weight: 600;
}

/* Custom premium card panel (former glass-panel) */
.glass-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.25rem;
    box-shadow: var(--panel-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s ease, border-color 0.3s ease;
    margin-bottom: 1.5rem;
}

.glass-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

[data-bs-theme="dark"] .glass-panel:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

/* Custom Monochromatic Buttons */
.btn {
    font-weight: 500;
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    transition: all 0.2s ease;
}

/* Overriding Bootstrap Primary button with Pure Black/White */
.btn-primary, .btn-custom-primary {
    background-color: var(--btn-primary-bg) !important;
    color: var(--btn-primary-text) !important;
    border: 1px solid var(--btn-primary-border) !important;
}

.btn-primary:hover, .btn-custom-primary:hover,
.btn-primary:focus, .btn-custom-primary:focus {
    background-color: var(--btn-primary-hover-bg) !important;
    color: var(--btn-primary-hover-text) !important;
    border-color: var(--btn-primary-hover-bg) !important;
    transform: translateY(-1px);
}

.btn-secondary, .btn-custom-secondary {
    background-color: var(--btn-secondary-bg) !important;
    color: var(--btn-secondary-text) !important;
    border: 1px solid var(--btn-secondary-border) !important;
}

.btn-secondary:hover, .btn-custom-secondary:hover {
    background-color: var(--btn-secondary-hover-bg) !important;
    color: var(--btn-secondary-hover-text) !important;
    border-color: var(--btn-secondary-border) !important;
    transform: translateY(-1px);
}

.btn-danger {
    border-radius: 8px;
}

/* Forms & Inputs */
.form-control, .form-select, textarea {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-primary) !important;
    border-radius: 8px;
    padding: 0.65rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus, textarea:focus {
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 3px var(--input-focus-shadow) !important;
    outline: none;
}

label {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Custom Table Design */
.table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: rgba(128, 128, 128, 0.05);
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.table th {
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color) !important;
    padding: 1rem;
}

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

/* Custom Tabs for Admin panel */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    gap: 1rem;
}

.tab {
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    font-weight: 500;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
    font-weight: 600;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Center Login Container */
.login-wrapper {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 440px;
    border-radius: 20px;
}

/* Custom utilities */
.divider {
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

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

/* Footer specifics */
.footer {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

.footer-logo {
    transition: filter 0.3s ease;
    filter: var(--logo-filter);
}