/* ============================================================
   MILL DBA IA 360 - FRONTEND DESIGN SYSTEM & STYLES
   ============================================================ */

:root {
    --theme-primary: #206bc4;
    --theme-primary-rgb: 32, 107, 196;
    --tblr-primary: var(--theme-primary);
    --tblr-primary-rgb: var(--theme-primary-rgb);
    --primary: var(--theme-primary);
    --primary-rgb: var(--theme-primary-rgb);
    
    --bg-page: #f4f6fb;
    --bg-card: #ffffff;
    --bg-sidebar: #1e293b;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ------------------------------------------------------------
   DARK THEME OVERRIDES
   ------------------------------------------------------------ */
body.dark-theme {
    --bg-page: #0f172a;
    --bg-card: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    background-color: var(--bg-page);
    color: var(--text-color);
}

body.dark-theme .card {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

body.dark-theme .table {
    color: var(--text-color) !important;
}

body.dark-theme .table th {
    background-color: #0f172a !important;
    color: var(--text-muted) !important;
    border-bottom-color: var(--border-color) !important;
}

body.dark-theme .table td {
    border-bottom-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

body.dark-theme .table tr:hover td {
    background-color: rgba(255, 255, 255, 0.03) !important;
}

body.dark-theme .dropdown-menu {
    background-color: #1e293b !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

body.dark-theme .dropdown-item {
    color: var(--text-color) !important;
}

body.dark-theme .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

body.dark-theme .form-control,
body.dark-theme .form-select {
    background-color: #0f172a !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* ------------------------------------------------------------
   BUTTONS & ACCENT COLORS
   ------------------------------------------------------------ */
.btn-primary {
    background-color: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
    opacity: 0.9;
}

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

/* Primary Color Circles */
.color-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid transparent;
}

.color-circle:hover {
    transform: scale(1.2);
}

.color-circle.active {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px var(--theme-primary);
}

.color-circle.bg-blue { background-color: #206bc4; }
.color-circle.bg-purple { background-color: #6f42c1; }
.color-circle.bg-green { background-color: #2fb344; }
.color-circle.bg-orange { background-color: #f76707; }
.color-circle.bg-red { background-color: #d63939; }

/* ------------------------------------------------------------
   SIDEBAR & NAVBAR MENU CONTROLS
   ------------------------------------------------------------ */
.navbar-vertical {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 260px;
    background-color: var(--bg-sidebar);
    z-index: 1030;
    transition: width 0.25s ease;
    overflow-y: auto;
}

.brand-text {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: #ffffff;
}

.category-toggle {
    text-decoration: none !important;
    transition: background-color 0.2s ease;
}

.category-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.category-content .nav-link {
    color: #cbd5e1 !important;
    font-size: 0.84rem;
    padding: 0.4rem 0.8rem !important;
    border-radius: 4px;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.category-content .nav-link:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.category-content .nav-link.active {
    color: #ffffff !important;
    background-color: var(--theme-primary) !important;
    font-weight: 600;
}

/* Sidebar Collapsed State */
body.sidebar-collapsed .navbar-vertical {
    width: 64px !important;
}

body.sidebar-collapsed .page-wrapper {
    margin-left: 64px !important;
}

body.sidebar-collapsed .brand-text,
body.sidebar-collapsed .category-toggle span,
body.sidebar-collapsed .category-arrow,
body.sidebar-collapsed .category-content {
    display: none !important;
}

body.sidebar-collapsed .sidebar-footer span {
    display: none !important;
}

/* ------------------------------------------------------------
   LOGIN PAGE LAYOUT
   ------------------------------------------------------------ */
#login-layout {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

#login-layout .card {
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* ------------------------------------------------------------
   TOAST NOTIFICATIONS
   ------------------------------------------------------------ */
#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    border: none;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    min-width: 280px;
}

/* Stat Cards */
.stat-card {
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Badge Tweaks */
.badge {
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 0.3em 0.6em;
}