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

:root {
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --panel-bg: rgba(255, 255, 255, 0.88);
    --panel-border: rgba(226, 232, 240, 0.9);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --primary-glow: rgba(79, 70, 229, 0.15);
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #2563eb;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --transition-speed: 0.25s;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Classes */
.glass-panel, .glass-card {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

/* Authentication Page Styles */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-wrapper .glass-card {
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.auth-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-input, .form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-speed);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.input-with-symbol {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-symbol .symbol {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.input-with-symbol .form-input {
    padding-left: 2.25rem;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-outline {
    background: #ffffff;
    border: 1px solid var(--input-border);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: var(--text-secondary);
}

.btn-outline-danger {
    background: #ffffff;
    border: 1px solid rgba(220, 38, 38, 0.35);
    color: var(--danger-color);
}

.btn-outline-danger:hover {
    background: rgba(220, 38, 38, 0.08);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--panel-border);
    background: var(--panel-bg);
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

.app-header .logo {
    margin-bottom: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-glow);
    border: 1px solid rgba(79, 70, 229, 0.25);
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    letter-spacing: 0.025em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-right: 1.5rem;
    border-right: 1px solid var(--panel-border);
}

.user-profile .avatar {
    width: 38px;
    height: 38px;
    background: var(--primary-glow);
    color: var(--primary-color);
    border: 1.5px solid rgba(79, 70, 229, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    font-weight: 700;
    box-shadow: inset 0 2px 4px rgba(79, 70, 229, 0.05);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-details .user-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.user-details .user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.1rem;
}

#logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--danger-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

#logout-btn:hover {
    background: rgba(220, 38, 38, 0.08);
    border-color: var(--danger-color);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-primary);
    background: #f1f5f9;
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
}

.user-badge i {
    color: var(--primary-color);
}

/* Main Dashboard Grid & Layout */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 3rem 2rem;
}

/* KPI Overview Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
}

.kpi-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.icon-indigo { background: rgba(79, 70, 229, 0.12); color: #4f46e5; }
.icon-emerald { background: rgba(5, 150, 105, 0.12); color: #059669; }
.icon-violet { background: rgba(147, 51, 234, 0.12); color: #9333ea; }
.icon-amber { background: rgba(217, 119, 6, 0.12); color: #d97706; }

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.2rem 0;
    color: var(--text-primary);
}

.kpi-subtext {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Tabs Navigation */
.nav-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
    margin-bottom: 2rem;
}

.nav-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.nav-tab:hover {
    color: var(--primary-color);
    background: rgba(79, 70, 229, 0.08);
}

.nav-tab.active {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Tab Panes */
.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1.5rem;
}

.section-header > div {
    flex: 1;
    min-width: 0;
}

.section-header .btn,
.section-header button {
    white-space: nowrap;
    flex-shrink: 0;
}

.section-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.filter-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-controls .form-select, .filter-controls .form-input {
    width: 240px;
    padding: 0.6rem 1rem;
}

/* Data Tables */
.table-container {
    overflow-x: auto;
    padding: 1.25rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 0.85rem 1rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--panel-border);
}

.data-table td {
    padding: 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.data-table tr:last-child td {
    border-bottom: none;
}

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

.text-end { text-align: right; }
.text-center { text-align: center; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: rgba(5, 150, 105, 0.12); color: #059669; }
.badge-danger { background: rgba(220, 38, 38, 0.12); color: #dc2626; }
.badge-warning { background: rgba(217, 119, 6, 0.12); color: #d97706; }
.badge-info { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.badge-indigo { background: rgba(79, 70, 229, 0.12); color: #4f46e5; }

/* Generated Application URL Cards */
.url-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.url-card {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-left: 4px solid var(--primary-color);
}

.url-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.url-card-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
}

.url-card-db {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.url-box {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: #0284c7;
    margin-bottom: 1.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.url-actions {
    display: flex;
    gap: 0.75rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 580px;
    padding: 2rem;
    animation: scaleUp 0.2s ease-out;
    background: #ffffff;
}

.modal-lg {
    max-width: 780px;
}

@keyframes scaleUp {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--panel-border);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--panel-border);
}

/* Billing Calculation Preview box inside invoice modal */
.billing-calc-preview {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem;
    margin: 1.25rem 0;
}

.billing-calc-preview h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.calc-row.total {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--panel-border);
    font-size: 1.1rem;
    color: #059669;
}

/* Print container styling for invoices */
.invoice-print-container {
    padding: 1.5rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
}

.invoice-header-block {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

/* Utilities */
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.text-muted { color: var(--text-secondary); font-size: 0.8rem; display: block; margin-top: 0.35rem; }