/* ==========================================================================
   1. VARIABLES & BASE SETTINGS
   ========================================================================== */
:root {
    /* Note: Resolved conflict between 280px and 500px. Kept 280px as standard */
    --sidebar-width: 280px; 
    --navbar-height: 50px;
    --base-list-height: 80px;
    --logo-height: calc(var(--navbar-height) + var(--base-list-height));

    /* PRIMARY COLOR: Used for main actions (btn-primary, text-primary) */
    --bs-primary: #0f171e;           /* Hex Code */
    --bs-primary-rgb: 15, 23, 30;   /* R, G, B values */

    /* SECONDARY COLOR: Used for accents (btn-secondary, bg-secondary) */
    /* pantone 187 */
    --bs-secondary: #b01c2e;         /* Hex Code */
    --bs-secondary-rgb: 176, 28, 46;/* R, G, B values */
    
    /* Optional: Override the Dark color (used in your table headers) */
    --bs-dark: #2C3E50;
    --bs-dark-rgb: 44, 62, 80;
}



html, body {
    height: 100%;
}

/* ==========================================================================
   BUTTON OVERRIDES (Fixing Bootstrap's hardcoded colors)
   ========================================================================== */

.btn-primary {
    --bs-btn-color: #ffffff;
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    
    /* A slightly darker shade for when you hover/click */
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #0b3c66; /* Adjust this to a darker version of your primary */
    --bs-btn-hover-border-color: #0b3c66;
    --bs-btn-active-bg: #0b3c66;
    --bs-btn-active-border-color: #0b3c66;
}

.btn-outline-primary {
    --bs-btn-color: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: var(--bs-primary);
    --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
}

.btn-secondary {
    --bs-btn-color: #ffffff;
    --bs-btn-bg: var(--bs-secondary);
    --bs-btn-border-color: var(--bs-secondary);
    
    /* A slightly darker shade for when you hover/click */
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #b25e2a; /* Adjust this to a darker version of your secondary */
    --bs-btn-hover-border-color: #b25e2a;
    --bs-btn-active-bg: #b25e2a;
    --bs-btn-active-border-color: #b25e2a;
}

.btn-outline-secondary {
    --bs-btn-color: var(--bs-secondary);
    --bs-btn-border-color: var(--bs-secondary);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: var(--bs-secondary);
    --bs-btn-hover-border-color: var(--bs-secondary);
    --bs-btn-active-bg: var(--bs-secondary);
    --bs-btn-active-border-color: var(--bs-secondary);
}

/* Custom Action Button (Replaces btn-info) */
.btn-detail {
    --bs-btn-color: #ffffff;
    --bs-btn-bg: #3A6D8C; 
    --bs-btn-border-color: #3A6D8C;
    
    /* Darken by ~15% for the hover state */
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #2C536B; 
    --bs-btn-hover-border-color: #2C536B;
    
    --bs-btn-active-bg: #213E50;
    --bs-btn-active-border-color: #213E50;
    --bs-btn-focus-shadow-rgb: 58, 109, 140;
}

/* Custom Outline Action Button (Replaces btn-outline-info) */
.btn-outline-detail {
    /* Base State: Transparent background, colored text and border */
    --bs-btn-color: #3A6D8C;
    --bs-btn-bg: transparent;
    --bs-btn-border-color: #3A6D8C;
    
    /* Hover State: Fills in with the solid color and white text */
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #3A6D8C;
    --bs-btn-hover-border-color: #3A6D8C;
    
    /* Active/Pressed State: Slightly darker fill */
    --bs-btn-active-color: #ffffff;
    --bs-btn-active-bg: #2C536B;
    --bs-btn-active-border-color: #2C536B;
    
    /* Focus Ring */
    --bs-btn-focus-shadow-rgb: 58, 109, 140;
}

/* ==========================================================================
   2. CUSTOM SCROLLBARS
   ========================================================================== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background-color: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: #d6dee1;
    border-radius: 20px;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #a8bbbf;
}

/* ==========================================================================
   3. LAYOUT & NAVIGATION
   ========================================================================== */
.container-fluid {
    height: 100%;
}

.main-content {
    margin-left: 0;
}

@media (min-width: 768px) {
    .main-content {
        margin-left: var(--sidebar-width);
    }
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bs-secondary);
    height: 100vh;
    color: var(--bs-light);
    position: fixed;
}

.sidebar > .sidebar-content > .logo {
    height: var(--logo-height);
    background-color: var(--bs-body-bg);
}

.navbar-main {
    height: var(--navbar-height);
}

.base-list {
    background-color: white;
}

/* ==========================================================================
   4. SHARED COMPONENTS (Tables, Overlays, Labels)
   ========================================================================== */
/* Unified Table Headers */
.table thead th {
    background-color: #c6ced6 !important;
    color: #000000 !important;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    border-bottom: 2px solid #000;
    vertical-align: middle;
    white-space: nowrap;
}

td > .center-item {
    vertical-align: middle !important;
    text-align: center !important;
    align-items: center !important;
}

/* Unified Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Typography & Labels */
.info-label {
    font-weight: bold;
    color: #555;
    font-size: 0.8rem;
}

.truncate {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

/* ==========================================================================
   5. SPECIFIC DOMAIN UI (Users, Courses, Enrollments)
   ========================================================================== */
.user-card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-left: 5px solid var(--bs-secondary);
}

.header-card {
    background-color: #fcfcfc;
    border: 1px solid #dee2e6;
}

.status-separator {
    border-left: 1px solid #ccc;
    height: 25px;
    margin: 0 10px;
}

.course_name_cell {
    font-size: 0.75rem;
    max-width: 200px;
    word-wrap: break-word;
}

.avatar {
    vertical-align: middle;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 1px solid var(--bs-gray);
}

.user-detail {
    list-style: none;
}

.user-detail > li {
    display: inline-block;
}

/* ==========================================================================
   6. FORMS & INPUTS
   ========================================================================== */
/* Removes up/down arrows from number inputs globally */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button,
.ninput input::-webkit-outer-spin-button,
.ninput input::-webkit-inner-spin-button { 
    -webkit-appearance: none;
    margin: 0;
}
input[type=number], .ninput input[type=number] {
    -moz-appearance: textfield;
}

/* ==========================================================================
   7. LEGACY / UTILITY CLASSES
   (Consider replacing these with Bootstrap 5 built-in classes in the future)
   ========================================================================== */
.flex-1 { flex: 1 1 0; }
.vertical-middle { vertical-align: middle; }
.aditional-info { padding-left: 1px; margin-left: 12px; }

/* Width utilities */
.w120 { width: 120px !important; }
.w160 { width: 160px !important; }
.mx170 { max-width: 170px !important; }
.mn170 { min-width: 170px !important; }

/* Color utilities */
.green { color: green; }
.red { color: red; }

/* Spacing utilities */
.margin-1em { margin: 1em; }
.mt-1em { margin-top: 1em; }
.mb-1em { margin-bottom: 1em; }
.padding-1em { padding: 1em; }
.pl-1em { padding-left: 1em; }

/* Specific legacy fixes */
#filterCollapse > div > div { display: flex; }
.dropdown-hover-all .dropdown-menu, .dropdown-hover > .dropdown-menu.dropend { margin-left: -1px !important; }
.dropdown-submenu { margin-left: -10px !important; }

/* Add to main.css */
.min-w-max {
    min-width: max-content !important;
}

@media (min-width: 768px) {
    .min-w-max-md {
        min-width: max-content !important;
    }
}

/* ==========================================================================
   8. MANUAL & DOCS (manual.html)
   ========================================================================== */
html {
    scroll-behavior: smooth;
}

section, h2, h3 {
    scroll-margin-top: 85px;
}

.doc-sidebar {
    position: sticky;
    top: 80px;
    height: calc(100vh - 100px);
    overflow-y: auto;
}

.doc-sidebar::-webkit-scrollbar {
    width: 5px;
}

.doc-sidebar::-webkit-scrollbar-thumb {
    background-color: #dee2e6;
    border-radius: 5px;
}

.doc-sidebar .nav-link {
    color: #6c757d;
    padding: 0.25rem 1rem;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.doc-sidebar .nav-link:hover {
    color: #0d6efd;
    background: #f8f9fa;
    border-radius: 4px;
}

.doc-sidebar .nav-link.fw-bold {
    color: #212529;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}