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

:root {
    --bs-primary: #4338ca;
    --bs-primary-rgb: 67, 56, 202;
    --bs-primary-hover: #3730a3;
    --bs-primary-active: #312e81;
    --bs-primary-bg-subtle: #e0e7ff;
    --bs-primary-border-subtle: #c7d2fe;
    --bs-primary-text-emphasis: #312e81;
    --bs-link-color: #4338ca;
    --bs-link-hover-color: #3730a3;

    --acoi-primary: #4338ca;
    --acoi-primary-hover: #3730a3;
    --acoi-secondary: #0284c7;
    --acoi-dark: #0f172a;
    --acoi-light: #f8fafc;
    --acoi-border: #e2e8f0;
    --acoi-text-muted: #64748b;
    --acoi-sidebar-width: 240px;
    --acoi-sidebar-bg: #0f172a;
}

/* Theme Preset Classes */
body.theme-navy {
    --acoi-primary: #0284c7;
    --acoi-primary-hover: #0369a1;
    --acoi-sidebar-bg: #0f172a;
}

body.theme-emerald {
    --acoi-primary: #059669;
    --acoi-primary-hover: #047857;
    --acoi-sidebar-bg: #064e3b;
}

body.theme-purple {
    --acoi-primary: #7c3aed;
    --acoi-primary-hover: #6d28d9;
    --acoi-sidebar-bg: #3b0764;
}

body.theme-crimson {
    --acoi-primary: #be123c;
    --acoi-primary-hover: #9f1239;
    --acoi-sidebar-bg: #881337;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 13.5px;
    background-color: #f8fafc;
    color: #334155;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Headings Crisp Typography */
h1, .h1 { font-size: 1.5rem; font-weight: 700; }
h2, .h2 { font-size: 1.35rem; font-weight: 700; }
h3, .h3 { font-size: 1.2rem; font-weight: 700; }
h4, .h4 { font-size: 1.05rem; font-weight: 600; }
h5, .h5 { font-size: 0.95rem; font-weight: 600; }
h6, .h6 { font-size: 0.85rem; font-weight: 600; }

/* App Wrapper */
.acoi-wrapper {
    display: flex;
    min-height: 100vh;
    margin: 0 !important;
    padding: 0 !important;
}

/* Top-Nav Single Page Layout Mode */
.acoi-wrapper.layout-top-nav {
    flex-direction: column;
}

.acoi-wrapper.layout-top-nav .acoi-sidebar {
    width: 100%;
    min-width: 100%;
    flex-direction: row;
    height: 56px;
    align-items: center;
    padding: 0 1.25rem;
    overflow: visible !important;
    flex-shrink: 0;
}

.acoi-wrapper.layout-top-nav .acoi-menu {
    display: flex;
    flex-direction: row;
    padding: 0;
    margin: 0;
    align-items: center;
    overflow: visible !important;
    list-style: none;
}

.acoi-wrapper.layout-top-nav .acoi-menu-item {
    position: relative;
    list-style: none;
}

.acoi-wrapper.layout-top-nav .acoi-menu-link {
    padding: 0.45rem 0.85rem;
    white-space: nowrap;
    border-radius: 0.35rem;
    margin-right: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.acoi-wrapper.layout-top-nav .acoi-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--acoi-sidebar-bg);
    min-width: 230px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    border-radius: 0.45rem;
    padding: 0.5rem 0;
    z-index: 1060;
    list-style: none;
}

.acoi-wrapper.layout-top-nav .acoi-submenu .acoi-menu-link {
    padding: 0.45rem 1rem;
    margin-right: 0;
    border-radius: 0;
    color: #cbd5e1;
}

.acoi-wrapper.layout-top-nav .acoi-submenu .acoi-menu-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.acoi-wrapper.layout-top-nav .acoi-menu-header {
    display: none;
}

.acoi-wrapper.layout-top-nav .acoi-sidebar-brand {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.1);
    padding-right: 1.25rem;
    margin-right: 1rem;
    padding-bottom: 0;
}

/* Sidebar */
.acoi-sidebar {
    width: var(--acoi-sidebar-width);
    min-width: var(--acoi-sidebar-width);
    flex-shrink: 0;
    background-color: var(--acoi-sidebar-bg);
    color: #f8fafc;
    transition: margin-left 0.25s ease-in-out, transform 0.25s ease-in-out;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    height: auto;
    margin: 0 !important;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.12);
    align-self: stretch;
}

.acoi-sidebar.collapsed {
    display: none !important;
}

.acoi-sidebar-brand {
    padding: 0 1.25rem;
    height: 56px;
    min-height: 56px;
    max-height: 56px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    background-color: var(--acoi-sidebar-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    box-sizing: border-box;
    flex-shrink: 0;
}

.acoi-sidebar-brand span {
    color: #818cf8;
}

.acoi-menu {
    list-style: none;
    padding: 0.75rem 0;
    margin: 0;
    flex-grow: 1;
    overflow: visible;
}

.acoi-menu::-webkit-scrollbar {
    width: 5px;
}
.acoi-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.acoi-menu-header {
    padding: 0.75rem 1.25rem 0.25rem 1.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 0.06em;
}

.acoi-menu-item {
    margin: 0.15rem 0.6rem;
}

.acoi-menu-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.85rem;
    color: #94a3b8;
    text-decoration: none;
    border-radius: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.acoi-menu-link:hover, .acoi-menu-link.active {
    background-color: var(--acoi-primary);
    color: #ffffff;
}

.acoi-menu-link i {
    font-size: 1rem;
    opacity: 0.85;
}

/* Sidebar Collapsible Submenus */
.acoi-submenu {
    list-style: none;
    padding-left: 1.2rem;
    margin: 0.2rem 0;
}

.acoi-submenu .acoi-menu-link {
    font-size: 0.82rem;
    padding: 0.42rem 0.75rem;
}

.acoi-menu-parent {
    cursor: pointer;
    user-select: none;
}

.acoi-menu-parent .chevron-icon {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.acoi-menu-parent[aria-expanded="true"] .chevron-icon {
    transform: rotate(90deg);
}

/* Mobile Sidebar Drawer Overlay Rules */
.acoi-sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(3px);
    z-index: 1045;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.acoi-sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 991.98px) {
    .acoi-sidebar {
        position: fixed !important;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 1050;
        width: 260px !important;
        min-width: 260px !important;
        height: 100vh !important;
        transform: translateX(-100%);
        margin-left: 0 !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    }

    .acoi-menu {
        overflow-y: auto !important;
    }

    .acoi-sidebar.mobile-open,
    .acoi-sidebar.show {
        transform: translateX(0) !important;
    }

    .acoi-sidebar.collapsed {
        transform: translateX(-100%) !important;
        margin-left: 0 !important;
    }
}

/* Main Workspace */
.acoi-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    margin: 0 !important;
}

/* Navbar */
.acoi-navbar {
    height: 56px;
    min-height: 56px;
    max-height: 56px;
    background-color: #ffffff;
    border-bottom: 1px solid var(--acoi-border);
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    flex-shrink: 0;
}

.acoi-toggle-btn {
    background: transparent;
    border: none;
    font-size: 1.1rem;
    color: #475569;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 0.3rem;
}

.acoi-toggle-btn:hover {
    background-color: #f1f5f9;
}

.acoi-page-body {
    padding: 1.25rem;
    flex-grow: 1;
}

/* Cards & Tables */
.card {
    border: 1px solid var(--acoi-border);
    border-radius: 0.45rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    background-color: #ffffff;
    margin-bottom: 1.25rem;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--acoi-border);
    padding: 0.85rem 1.1rem;
    font-weight: 600;
}

.table th {
    font-weight: 600;
    color: #475569;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--acoi-border);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.65rem 0.85rem;
}

.table td {
    vertical-align: middle;
    font-size: 0.85rem;
    padding: 0.65rem 0.85rem;
}

/* Premium Professional Dashboard UI Styles */
.dashboard-kpi-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem 1.15rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.dashboard-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.06);
    border-color: #cbd5e1;
}

.kpi-title {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #64748b;
}

.kpi-number {
    font-size: 1.6rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.2;
    margin-top: 0.2rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.kpi-subtext {
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.kpi-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.dashboard-mini-card {
    background: #ffffff;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    padding: 0.85rem 1rem;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.dashboard-mini-card:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

/* Stats Cards */
.stat-card {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

/* Status Badges */
.badge-status-active {
    background-color: #dcfce7;
    color: #15803d;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.25rem 0.55rem;
}

.badge-status-inactive {
    background-color: #fee2e2;
    color: #b91c1c;
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.25rem 0.55rem;
}

/* Form Controls Minimalist */
.form-control, .form-select {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    border-color: #cbd5e1;
    border-radius: 0.35rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--acoi-primary);
    box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.12);
}

.btn {
    font-size: 0.85rem;
    padding: 0.45rem 0.9rem;
    border-radius: 0.35rem;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--acoi-primary);
    border-color: var(--acoi-primary);
}

.btn-primary:hover {
    background-color: var(--acoi-primary-hover);
    border-color: var(--acoi-primary-hover);
}

/* Split Login Screen */
.acoi-login-wrapper {
    min-height: 100vh;
    display: flex;
    background-color: #ffffff;
}

.acoi-login-left {
    flex: 1;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #312e81 100%);
    color: #ffffff;
    padding: 3.5rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.acoi-login-left::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 50%;
    filter: blur(60px);
}

.acoi-login-brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
}

.acoi-login-brand-logo span {
    color: #818cf8;
}

.acoi-login-hero-content {
    max-width: 520px;
    margin: 2rem 0;
    z-index: 2;
}

.acoi-login-hero-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.acoi-login-hero-subtitle {
    font-size: 0.95rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.acoi-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.acoi-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #e2e8f0;
}

.acoi-feature-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(129, 140, 248, 0.2);
    color: #818cf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.acoi-login-right {
    width: 520px;
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #ffffff;
}

.acoi-login-tabs {
    display: flex;
    background-color: #f1f5f9;
    padding: 0.25rem;
    border-radius: 0.45rem;
    margin-bottom: 1.75rem;
}

.acoi-login-tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.55rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    border-radius: 0.35rem;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.acoi-login-tab-btn.active {
    background-color: #ffffff;
    color: var(--acoi-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.acoi-login-footer {
    text-align: center;
    font-size: 0.78rem;
    color: #94a3b8;
    border-top: 1px solid var(--acoi-border);
    padding-top: 1rem;
    margin-top: 2rem;
}

@media (max-width: 991px) {
    .acoi-login-wrapper {
        flex-direction: column;
    }
    .acoi-login-left {
        padding: 2.5rem 2rem;
    }
    .acoi-login-right {
        width: 100%;
        padding: 2.5rem 2rem;
    }
}