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

:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #0ea5e9;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --dark-surface: #1e293b;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* Base Card Styling */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

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

.card-body {
    padding: 1.5rem;
}

/* Modern Tables */
.table-responsive {
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.table {
    margin-bottom: 0;
    color: var(--text-main);
}

.table th {
    background-color: #f1f5f9;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: 1rem 1.5rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

/* Modern Badges */
.badge {
    padding: 0.35em 0.8em;
    font-weight: 500;
    border-radius: 2rem;
    font-size: 0.75rem;
}

/* Status Badges - Soft Colors */
.status-badge {
    text-transform: capitalize;
}

.status-new, .bg-primary.soft { background-color: #e0e7ff !important; color: #4338ca !important; }
.status-in-progress, .bg-warning.soft { background-color: #fef3c7 !important; color: #b45309 !important; }
.status-converted, .bg-success.soft, .status-active { background-color: #d1fae5 !important; color: #047857 !important; }
.status-lost, .status-expired, .bg-danger.soft { background-color: #fee2e2 !important; color: #b91c1c !important; }
.status-lead { background-color: #e0f2fe !important; color: #0369a1 !important; }

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

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

/* Modals */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

/* Typography Helpers */
.text-muted {
    color: var(--text-muted) !important;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: #0f172a;
}

/* ── Mobile Layout and App-Like Experience (max-width: 768px) ──────────────── */
@media (max-width: 768px) {
    /* Main Layout overrides */
    .main-content {
        margin-left: 0 !important;
        padding-top: 68px !important;
        padding-bottom: 85px !important;
    }
    
    .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
        padding-top: 10px !important;
    }

    /* Hide the old floating sidebar button */
    body > button.btn-primary.d-md-none {
        display: none !important;
    }

    /* Mobile Top Header */
    .mobile-top-header {
        position: fixed;
        top: 0; left: 0; right: 0;
        height: 56px;
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
        z-index: 1020;
        box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    }
    .mobile-top-header .brand {
        display: flex;
        align-items: center;
        gap: 8px;
        text-decoration: none;
        color: #fff;
    }
    .mobile-top-header .brand-icon {
        width: 32px; height: 32px;
        background: linear-gradient(135deg,#6366f1,#8b5cf6);
        border-radius: 8px;
        display: flex; align-items: center; justify-content: center;
        font-size: 0.9rem;
    }
    .mobile-top-header .brand-name {
        font-size: 1rem; font-weight: 700; letter-spacing: -0.01em;
    }
    .mobile-top-header .user-badge {
        font-size: 0.75rem;
        background: rgba(255,255,255,0.1);
        padding: 4px 10px;
        border-radius: 20px;
        border: 1px solid rgba(255,255,255,0.15);
    }

    /* Mobile Bottom Navigation Bar */
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0; left: 0; right: 0;
        height: 64px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-top: 1px solid #e2e8f0;
        display: flex;
        justify-content: space-around;
        align-items: center;
        z-index: 1020;
        box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-bottom-nav .nav-item-m {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        color: #64748b;
        font-size: 0.65rem;
        font-weight: 600;
        transition: all 0.2s ease;
        position: relative;
        flex: 1;
        height: 100%;
    }
    .mobile-bottom-nav .nav-item-m i {
        font-size: 1.2rem;
        margin-bottom: 3px;
        transition: transform 0.2s ease;
    }
    .mobile-bottom-nav .nav-item-m:hover {
        color: #4f46e5;
    }
    .mobile-bottom-nav .nav-item-m.active {
        color: #4f46e5;
    }
    .mobile-bottom-nav .nav-item-m.active i {
        transform: translateY(-2px);
    }
    .mobile-bottom-nav .badge-m {
        position: absolute;
        top: 4px; right: 22%;
        background: #ef4444; color: #fff;
        border-radius: 10px; padding: 1px 5px;
        font-size: 0.6rem; font-weight: 700;
        box-shadow: 0 2px 4px rgba(239,68,68,0.3);
    }

    /* Page Banner Adjustments */
    .page-banner, .perf-banner, .info-banner {
        padding: 16px 20px !important;
        margin-bottom: 16px !important;
        border-radius: 14px !important;
    }
    .page-banner h1, .perf-banner h1, .info-banner h1 {
        font-size: 1.3rem !important;
    }
    .page-banner p, .perf-banner p, .info-banner p {
        font-size: 0.78rem !important;
    }
    .banner-chip {
        padding: 6px 10px !important;
        min-width: 60px !important;
        border-radius: 8px !important;
    }
    .banner-chip .bv {
        font-size: 1.1rem !important;
    }
    .banner-chip .bl {
        font-size: 0.55rem !important;
    }

    /* Filter Bar Adjustments */
    .filter-bar {
        padding: 12px 16px !important;
        margin-bottom: 16px !important;
        border-radius: 12px !important;
    }
    .filter-bar form {
        row-gap: 8px !important;
    }

    /* Table to Card List Representation */
    .table-responsive {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }
    .table-responsive table.leads-table,
    .table-responsive table.crm-table {
        background: transparent !important;
    }
    .table-responsive table.leads-table thead,
    .table-responsive table.crm-table thead {
        display: none !important;
    }
    .table-responsive table.leads-table tbody,
    .table-responsive table.crm-table tbody,
    .table-responsive table.leads-table tr,
    .table-responsive table.crm-table tr {
        display: block !important;
        width: 100% !important;
    }
    .table-responsive table.leads-table tr,
    .table-responsive table.crm-table tr {
        background: #ffffff !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 14px !important;
        margin-bottom: 12px !important;
        padding: 12px 14px !important;
        box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.02), 0 2px 4px -2px rgb(0 0 0 / 0.02) !important;
        position: relative;
    }
    .table-responsive table.leads-table td,
    .table-responsive table.crm-table td {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        text-align: right !important;
        padding: 8px 0 !important;
        border-bottom: 1px dashed #f1f5f9 !important;
        font-size: 0.82rem !important;
    }
    
    /* ID Column Layout */
    .table-responsive table.leads-table td:first-child,
    .table-responsive table.crm-table td:first-child {
        font-weight: 700;
        color: #4f46e5;
        border-bottom: 1px solid #e2e8f0 !important;
        padding-bottom: 10px !important;
        margin-bottom: 6px;
    }
    
    /* Actions Column Layout */
    .table-responsive table.leads-table td:last-child,
    .table-responsive table.crm-table td:last-child {
        border-bottom: none !important;
        padding-top: 10px !important;
        margin-top: 6px;
        display: flex !important;
        justify-content: flex-end !important;
    }
    
    /* Cell content display */
    .table-responsive table.leads-table td > *,
    .table-responsive table.crm-table td > * {
        text-align: right;
    }

    /* CSS Labels for Leads Table (.leads-table) */
    .leads-table td:nth-of-type(1)::before { content: "Lead ID"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(2)::before { content: "Lead"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(3)::before { content: "Institute"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(4)::before { content: "Contact"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(5)::before { content: "City"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(6)::before { content: "Source"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(7)::before { content: "Status"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(8)::before { content: "Reminder"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .leads-table td:nth-of-type(9)::before { content: "Actions"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }

    /* CSS Labels for Clients Table (.crm-table) */
    .crm-table td:nth-of-type(1)::before { content: "Client ID"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(2)::before { content: "Institute / Client"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(3)::before { content: "Owner"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(4)::before { content: "Contact"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(5)::before { content: "Location"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(6)::before { content: "Status"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(7)::before { content: "Plan"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(8)::before { content: "Joined"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }
    .crm-table td:nth-of-type(9)::before { content: "Actions"; font-weight: 600; color: var(--text-muted); float: left; text-align: left; }

    /* Modals App Style */
    .modal-dialog {
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        position: fixed;
        bottom: 0; left: 0; right: 0;
    }
    .modal-content {
        border-radius: 20px 20px 0 0 !important;
        max-height: 90vh;
        overflow-y: auto;
    }
}