/* 
 * KP-Admin Modern SaaS UI (Indigo/Slate Edition)
 * Theme: Modern Indigo / Minimalist Professional
 * Focus: High-End SaaS Aesthetics, Clean Typography & Data-First Design
 */

/* One variable WOFF2 file covers every interface weight without shipping desktop font packages. */
@font-face{font-family:Inter;src:url('../fonts/inter/Inter.var.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}

:root {
    /* Modern Indigo SaaS Palette */
    --primary: #4f46e5;
    /* Indigo 600 - The SaaS Standard */
    --primary-hover: #4338ca;
    /* Indigo 700 */
    --primary-light: #eef2ff;
    /* Indigo 50 */

    /* Sophisticated Greyscale (Slate) */
    --bg-body: #f8fafc;
    /* Slate 50 */
    --sidebar-bg: #111827;
    /* Gray 900 - High-End Dark */
    --text-main: #0f172a;
    /* Slate 900 */
    --text-muted: #64748b;
    /* Slate 500 */
    --border: #e2e8f0;
    /* Slate 200 */
    --white: #ffffff;

    /* Precise Shadows */
    --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, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --kp-border-radius: 12px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    background-color: var(--bg-body) !important;
    color: var(--text-main);
    letter-spacing: -0.015em;
    -webkit-font-smoothing: antialiased;
}

/* Sidebar: High-Contrast Dark Sidebar */
.sidebar {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.sidebar-brand {
    padding: 2.5rem 1.75rem !important;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--white) !important;
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
}

.sidebar-brand::before {
    content: '';
    width: 6px;
    height: 18px;
    background: var(--primary);
    border-radius: 4px;
    margin-right: 12px;
}

.sidebar-header {
    color: rgba(255, 255, 255, 0.3) !important;
    padding: 1.5rem 1.75rem 0.625rem !important;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar-link {
    color: rgba(255, 255, 255, 0.5) !important;
    padding: 0.8125rem 1.75rem !important;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--kp-border-radius);
    margin: 0.125rem 1rem;
}

.sidebar-link:hover {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

.sidebar-item.active>.sidebar-link {
    background: var(--primary) !important;
    color: var(--white) !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar-link i,
.sidebar-link svg {
    margin-right: 12px;
    width: 16px;
    height: 16px;
    opacity: 0.45;
}

.sidebar-item.active .sidebar-link i,
.sidebar-item.active .sidebar-link svg {
    opacity: 1;
}

/* Navbar: Glass Professionalism */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(180%) !important;
    border-bottom: 1px solid var(--border) !important;
    height: 64px;
    padding: 0 2rem !important;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Cards: Minimalist Floating */
.card {
    background: var(--white) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--kp-border-radius) !important;
    box-shadow: var(--shadow-sm) !important;
    margin-bottom: 1.5rem;
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 1.25rem 1.5rem !important;
}

.card-title {
    color: var(--text-main) !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
}

/* Tables: Ultra-Clean Data Grid */
.table thead th {
    background: #f8fafc !important;
    /* Slate 50 */
    color: var(--text-muted) !important;
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem !important;
    border: none !important;
    border-bottom: 1px solid var(--border) !important;
}

.table tbody td {
    padding: 1rem 1.5rem !important;
    font-size: 0.875rem;
    color: var(--text-main);
    border-bottom: 1px solid #f1f5f9 !important;
    vertical-align: middle !important;
}

/* SaaS Action Icons */
.btn-action {
    border: 1px solid var(--border) !important;
    background: var(--white) !important;
    min-width: 32px;
    height: 32px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--kp-border-radius) !important;
    transition: all 0.2s ease;
    color: var(--text-muted) !important;
    cursor: pointer;
}

.btn-action:hover {
    border-color: var(--primary) !important;
    color: var(--primary) !important;
    background: var(--primary-light) !important;
}

/* Buttons: Precise & Vibrant */
.btn {
    border-radius: var(--kp-border-radius) !important;
    font-weight: 600 !important;
    font-size: 0.8125rem !important;
    padding: 0.625rem 1.25rem !important;
    transition: all 0.2s ease;
    border: 1px solid transparent !important;
}

.btn-primary:not(.table .btn-primary) {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--white) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-primary:not(.table .btn-primary):hover {
    background: var(--primary-hover) !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Stats Widgets (Modern SaaS Cards) */
.card.bg-primary,
.card.bg-success,
.card.bg-info,
.card.bg-warning,
.card.bg-danger {
    background: var(--white) !important;
    border: 1px solid var(--border) !important;
}

.stat {
    width: 42px;
    height: 42px;
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border-radius: var(--kp-border-radius) !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card h1 {
    font-size: 1.875rem !important;
    font-weight: 700 !important;
    color: var(--text-main) !important;
    letter-spacing: -0.03em !important;
}

.card .text-white-50 {
    color: var(--text-muted) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    opacity: 1 !important;
}

/* Badges */
.badge {
    padding: 0.375rem 0.75rem !important;
    border-radius: var(--kp-border-radius) !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
}

.bg-primary {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

.bg-danger {
    background: #fee2e2 !important;
    color: #b91c1c !important;
}

/* Dashboard Quick Actions */
.btn-outline-primary {
    border-color: var(--border) !important;
    color: var(--text-main) !important;
}

.btn-outline-primary:hover {
    border-color: var(--primary) !important;
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

/* Inputs & Forms */
.form-control,
.form-select {
    border-radius: var(--kp-border-radius) !important;
    border: 1px solid var(--border) !important;
    padding: 0.7rem 1rem !important;
    font-size: 0.875rem !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.2rem var(--primary-light) !important;
}

/* List Groups (Settings Nav) */
.list-group-item {
    border-radius: var(--kp-border-radius) !important;
    margin-bottom: 0.25rem;
    border: none !important;
    font-size: 0.875rem;
    font-weight: 500;
}

.list-group-item.active {
    background: var(--primary) !important;
    color: var(--white) !important;
}

/* Chart Refinements */
.chart {
    min-height: 300px;
}

/* Modern Search Bar Refinement */
.search-container {
    position: relative;
    max-width: 450px;
}

.search-container .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 16px !important;
    height: 16px !important;
    pointer-events: none;
    z-index: 10;
}

.search-container .form-control {
    padding-left: 38px !important;
    padding-right: 38px !important;
    background: #f1f5f9 !important;
    border: 1px solid transparent !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    height: 42px;
}

.search-container .form-control:focus {
    background: var(--white) !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px var(--primary-light) !important;
    transform: translateY(-1px);
}

.search-container .clear-search {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    background: transparent;
    border: none;
    padding: 5px;
    display: flex;
    align-items: center;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.search-container .clear-search:hover {
    background: var(--border);
    color: var(--text-main);
}