/* ============================================================================
   Bernoulli Digital CRM - Application Styles
   ============================================================================ */

/* ===== Variables ===== */
:root {
    --primary: #1F4E79;
    --primary-light: #2E75B6;
    --primary-pale: #DEEBF7;
    --success: #548235;
    --success-pale: #E2EFDA;
    --warning: #BF8F00;
    --warning-pale: #FFF2CC;
    --danger: #C00000;
    --danger-pale: #FCE4E4;
    --partnership: #AD1457;
    --gray-50: #F9FAFB;
    --gray-100: #F2F4F7;
    --gray-200: #E4E7EC;
    --gray-300: #D0D5DD;
    --gray-400: #98A2B3;
    --gray-500: #667085;
    --gray-600: #475467;
    --gray-700: #344054;
    --gray-800: #1D2939;
    --gray-900: #101828;

    --sidebar-width: 240px;
    --topbar-height: 64px;
    --bottom-nav-height: 64px;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.08);

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== Reset / Base ===== */
* { box-sizing: border-box; }

body {
    font-family: 'Heebo', 'Arial', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    margin: 0;
    line-height: 1.5;
    font-size: 14px;
}

a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-light); }

/* ===== App Layout ===== */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: white;
    border-left: 1px solid var(--gray-200);
    flex-direction: column;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo img { height: 40px; }
.sidebar-logo-text { line-height: 1.1; }
.sidebar-logo-text strong {
    display: block;
    color: var(--primary);
    font-size: 22px;
    font-weight: 700;
}
.sidebar-logo-text span {
    color: var(--primary-light);
    font-size: 14px;
}

.sidebar-nav {
    padding: 16px 12px;
    flex-grow: 1;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: 4px;
    transition: all 0.15s;
}

.sidebar-nav .nav-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-nav .nav-item.active {
    background: var(--primary-pale);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-nav .nav-item i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-100);
}

.help-card {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    align-items: center;
}

.help-card i {
    font-size: 24px;
    color: var(--primary);
}

.help-card strong {
    display: block;
    font-size: 13px;
    color: var(--gray-800);
}

.help-card small {
    color: var(--gray-500);
    font-size: 11px;
}

/* ===== Main Content ===== */
.main-content {
    flex-grow: 1;
    margin-right: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

@media (max-width: 991.98px) {
    .main-content {
        margin-right: 0;
        padding-bottom: var(--bottom-nav-height);
    }
}

/* ===== Top Bar ===== */
.top-bar {
    background: white;
    height: var(--topbar-height);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-menu-btn {
    font-size: 24px;
    color: var(--gray-700);
    padding: 4px 12px;
}

.search-box {
    flex-grow: 1;
    max-width: 400px;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-box i {
    color: var(--gray-400);
}

.search-box input {
    flex-grow: 1;
    border: none;
    background: none;
    outline: none;
    font-family: inherit;
    font-size: 14px;
}

.search-box kbd {
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    color: var(--gray-500);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: auto;
}

.btn-icon {
    border: none;
    background: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: background 0.15s;
}

.btn-icon:hover { background: var(--gray-100); }

.btn-icon .badge {
    position: absolute;
    top: 6px;
    left: 6px;
    background: var(--danger);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== User Menu ===== */
.user-menu-btn {
    border: none;
    background: none;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    transition: background 0.15s;
}

.user-menu-btn:hover { background: var(--gray-100); }

.user-info {
    text-align: left;
    line-height: 1.2;
    display: none;
}

@media (min-width: 768px) {
    .user-info { display: block; }
}

.user-info strong {
    display: block;
    font-size: 13px;
    color: var(--gray-900);
}

.user-info small {
    font-size: 11px;
    color: var(--gray-500);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* ===== Page Content ===== */
.page-content {
    padding: 24px;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .page-content { padding: 16px; }
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 4px;
}

.page-header .breadcrumb-text {
    color: var(--gray-500);
    font-size: 13px;
}

/* ===== Cards ===== */
.card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-100);
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body { padding: 20px; }

/* ===== KPI Cards ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kpi-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 500;
}

.kpi-card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.kpi-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.1;
}

.kpi-card-trend {
    font-size: 12px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-card-trend.positive { color: var(--success); }
.kpi-card-trend.negative { color: var(--danger); }

/* ===== Tables ===== */
.table {
    margin: 0;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-600);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
}

.table tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.table tbody tr:hover { background: var(--gray-50); }

/* ===== Badges ===== */
.badge-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
}

.badge-success { background: var(--success-pale); color: var(--success); }
.badge-warning { background: var(--warning-pale); color: var(--warning); }
.badge-danger { background: var(--danger-pale); color: var(--danger); }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }

/* ===== Bottom Nav (Mobile) ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--gray-200);
    height: var(--bottom-nav-height);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    padding: 0 8px;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    padding: 4px;
    font-size: 11px;
    gap: 2px;
}

.bottom-nav-item i {
    font-size: 22px;
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-fab {
    background: var(--primary);
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    margin-top: -24px;
    box-shadow: var(--shadow-lg);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Login Page ===== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-pale) 0%, white 100%);
}

.login-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo strong {
    display: block;
    color: var(--primary);
    font-size: 32px;
    font-weight: 700;
}

.login-logo span {
    color: var(--primary-light);
    font-size: 16px;
}

.login-card h1 {
    font-size: 22px;
    text-align: center;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.login-card .subtitle {
    text-align: center;
    color: var(--gray-500);
    margin-bottom: 32px;
}

/* ===== Form Controls ===== */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    font-size: 13px;
}

/* ===== Buttons ===== */
.btn {
    border-radius: var(--radius-md);
    padding: 10px 18px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.15s;
}

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

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

.btn-block { width: 100%; }

/* ===== Mobile Sidebar ===== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(100%);
        display: flex !important;
        transition: transform 0.3s;
        box-shadow: var(--shadow-lg);
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    body.sidebar-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
    }
}

/* ===== Utilities ===== */
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-primary { color: var(--primary) !important; }
.text-muted { color: var(--gray-500) !important; }

.bg-primary-pale { background: var(--primary-pale); }
.bg-success-pale { background: var(--success-pale); }
.bg-warning-pale { background: var(--warning-pale); }
.bg-danger-pale { background: var(--danger-pale); }