@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --color-brand: #2c61e0;
    --color-brand-light: #4d7bf0;
    --color-accent: #173e9c;
    --color-danger: #4B5563;
    --color-success: #2c61e0;
    --color-warning: #1E3A8A;
    --color-text-main: #1e293b;
    --color-text-muted: #4B5563;
    
    /* Backgrounds */
    --bg-app: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-border-light: rgba(255, 255, 255, 0.5);
    
    /* Shadows & Effects */
    --glass-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --glass-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.1);
    --inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    --blur-amt: blur(13px);
    --saturate-amt: saturate(180%);

    /* Sizing & Spacing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
    
    /* Transition */
    --transition-bounce: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 0.875rem;
    color: var(--color-text-main);
    background-color: var(--bg-app);
    background-image: radial-gradient(circle at top left, rgba(44, 97, 224, 0.03) 0%, transparent 40%),
                      radial-gradient(circle at bottom right, rgba(23, 62, 156, 0.03) 0%, transparent 40%);
    min-height: 100vh;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover {
    color: var(--color-brand);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translate(-50%, -45%) scale(0.95); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.fade-in-up {
    /* Animation removed for instant rendering */
}
.slide-in-left {
    /* Animation removed for instant rendering */
}

/* ==========================================================================
   Liquid Glass Components
   ========================================================================== */

/* Navbar */
.app-navbar {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Cards */
.card {
    background: #ffffff; /* Replaced blueish tint with pure white */
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow), var(--inner-glow);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    z-index: 1;
    pointer-events: none;
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent, rgba(255, 255, 255, 0.3));
    z-index: 1;
    pointer-events: none;
    border-top-left-radius: inherit;
    border-bottom-left-radius: inherit;
}

.card-header {
    background: rgba(255, 255, 255, 0.4);
    border-bottom: 1px solid rgba(240, 240, 240, 0.8);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    color: var(--color-text-main);
    position: relative;
    z-index: 2;
    border-top-left-radius: calc(var(--radius-lg) - 1px);
    border-top-right-radius: calc(var(--radius-lg) - 1px);
}

.card-body {
    padding: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    height: 38px;
    font-size: 0.875rem;
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-brand-light) 0%, var(--color-brand) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(44, 97, 224, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-accent) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 97, 224, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid var(--glass-border);
    color: var(--color-brand);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    color: var(--color-brand);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05), inset 0 1px 0 #fff;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    height: 30px;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

/* Icon / SVG Colors */
.icon-svg {
    width: 1.25em;
    height: 1.25em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: inline-block;
    vertical-align: text-bottom;
}

.text-primary, .btn-glass.text-primary { color: var(--color-brand) !important; }
.text-danger, .btn-glass.text-danger { color: var(--color-danger) !important; }
.text-success, .btn-glass.text-success { color: var(--color-success) !important; }
.text-warning, .btn-glass.text-warning { color: var(--color-warning) !important; }
.text-secondary, .btn-glass.text-secondary { color: var(--color-text-muted) !important; }

/* Forms */
.form-label {
    font-weight: 500;
    color: var(--color-text-main);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control, .form-select {
    width: 100%;
    height: 38px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background-color: #f1f5f9;
    padding: 0.375rem 0.75rem;
    transition: var(--transition-smooth);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
    color: var(--color-text-main);
    font-family: inherit;
    font-size: 0.875rem;
    box-sizing: border-box;
}

.form-select {
    padding-right: 2.25rem;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.form-control-sm, .form-select-sm {
    height: 30px;
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.form-select-sm {
    padding-right: 2rem;
}

.form-select.w-auto, .form-select-sm.w-auto {
    min-width: 140px;
}

.form-control:focus, .form-select:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.9);
    border-color: var(--color-brand);
    box-shadow: 0 0 0 4px rgba(44, 97, 224, 0.15), inset 0 1px 2px rgba(0,0,0,0.02);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    border-bottom: 1px solid var(--glass-border-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 0.75rem 1rem;
    text-align: left;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.table tbody tr {
    transition: background var(--transition-smooth);
}
.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* Badges */
.badge {
    padding: 0.4em 0.8em;
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
}
.bg-primary { background: var(--color-brand); color: #fff; }
.bg-success { background: var(--color-success); color: #fff; }
.bg-warning { background: var(--color-warning); color: #fff; }
.bg-danger { background: var(--color-danger); color: #fff; }
.bg-info { background: var(--color-accent); color: #fff; }
.bg-secondary { background: var(--color-text-muted); color: #fff; }
.bg-dark { background: var(--color-text-main); color: #fff; }
.bg-light { background: var(--bg-app); color: var(--color-text-main); }
.bg-transparent { background: transparent !important; }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow-hover), var(--inner-glow);
    z-index: 2001;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-bounce);
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
    z-index: -1;
}

.modal-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent, rgba(255, 255, 255, 0.3));
    z-index: -1;
}

.modal-overlay.active .modal-content {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* Tooltips */
.glass-tooltip .tooltip-inner {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--color-text-main);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    white-space: pre-wrap; /* Preserve newlines from title attributes */
}

.glass-tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: rgba(255, 255, 255, 0.9);
}
.glass-tooltip.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: rgba(255, 255, 255, 0.9);
}
.glass-tooltip.bs-tooltip-start .tooltip-arrow::before,
.glass-tooltip.bs-tooltip-auto[data-popper-placement^=left] .tooltip-arrow::before {
    border-left-color: rgba(255, 255, 255, 0.9);
}
.glass-tooltip.bs-tooltip-end .tooltip-arrow::before,
.glass-tooltip.bs-tooltip-auto[data-popper-placement^=right] .tooltip-arrow::before {
    border-right-color: rgba(255, 255, 255, 0.9);
}

/* Utilities */
.text-center { text-align: center; }
.text-end { text-align: right; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: var(--spacing-lg); }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.w-100 { width: 100%; }
.fw-bold { font-weight: 700; }
.text-muted { color: var(--color-text-muted); }
