/* ==========================================================================
 portal.css - APIKITA AI API Gateway Design System
 ========================================================================== */

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

/* --- 1. CSS VARIABLES --- */
:root {
 --sidebar-bg: #0f172a;
 --sidebar-active: #3b82f6;
 --primary: #3b82f6;
 --primary-hover: #2563eb;
 --success: #22c55e;
 --warning: #f59e0b;
 --danger: #ef4444;
 --card-bg: #ffffff;
 --text-heading: #1e293b;
 --text-secondary: #64748b;
 --border-color: #e2e8f0;
 --body-bg: #f1f5f9;
 --revoked-bg: #e2e8f0;
 --revoked-text: #475569;
 --sidebar-width: 220px;
 --header-height: 56px;
 --container-max: 1200px;
 --border-radius-sm: 8px;
 --border-radius-md: 12px;
 --border-radius-full: 9999px;
 --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);
 --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
 font-family: var(--font-family);
 background-color: var(--body-bg);
 color: var(--text-heading);
 line-height: 1.5;
 font-size: 14px;
}

h1, h2, h3, h4, h5, h6 { color: var(--text-heading); font-weight: 600; }
a { text-decoration: none; color: var(--primary); }

.app-container { display: flex; flex-direction: column; min-height: 100vh; }
#sidebar-toggle { display: none; }

/* SIDEBAR */
.sidebar {
 position: fixed; top: 0; left: -220px;
 width: var(--sidebar-width); height: 100vh;
 background-color: var(--sidebar-bg); color: #ffffff;
 transition: left 0.3s ease; z-index: 50;
 display: flex; flex-direction: column; overflow-y: auto;
}
#sidebar-toggle:checked ~ .sidebar { left: 0; }
.sidebar-brand {
 height: var(--header-height); display: flex; align-items: center;
 padding: 0 20px; font-size: 1.25rem; font-weight: 700;
 border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-nav { padding: 20px 12px; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
 display: flex; align-items: center; padding: 10px 16px;
 color: #94a3b8; border-radius: var(--border-radius-sm);
 transition: all 0.2s ease; font-weight: 500; gap: 12px;
}
.nav-item:hover { background-color: rgba(255, 255, 255, 0.05); color: #ffffff; }
.nav-item.active { background-color: var(--sidebar-active); color: #ffffff; }
.nav-item i, .nav-item svg { width: 18px; height: 18px; }

.sidebar-overlay {
 display: none; position: fixed; inset: 0;
 background: rgba(0,0,0,0.5); z-index: 40;
}
#sidebar-toggle:checked ~ .sidebar-overlay { display: block; }

.main-wrapper { display: flex; flex-direction: column; flex: 1; width: 100%; margin-left: 0; }

/* HEADER */
.top-header {
 height: var(--header-height); background-color: var(--card-bg);
 border-bottom: 1px solid var(--border-color);
 display: flex; align-items: center; justify-content: space-between;
 padding: 0 20px; position: sticky; top: 0; z-index: 30;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.hamburger-btn { display: inline-flex; cursor: pointer; color: var(--text-secondary); }
.search-bar {
 display: flex; align-items: center; background-color: var(--body-bg);
 border-radius: var(--border-radius-full); padding: 6px 16px;
 border: 1px solid var(--border-color);
}
.search-bar input {
 border: none; background: transparent; outline: none;
 padding-left: 8px; font-size: 0.875rem; color: var(--text-heading);
}
.header-right { display: flex; align-items: center; gap: 20px; }
.notification-bell { position: relative; color: var(--text-secondary); cursor: pointer; }
.notification-bell::after {
 content: ""; position: absolute; top: 0; right: 0;
 width: 8px; height: 8px; background-color: var(--danger);
 border-radius: var(--border-radius-full); border: 2px solid var(--card-bg);
}

.user-avatar {
 width: 36px; height: 36px; border-radius: var(--border-radius-full);
 box-shadow: var(--shadow-sm); background-color: var(--primary);
 display: flex; align-items: center; justify-content: center;
 color: #fff; font-weight: 600; cursor: pointer; object-fit: cover;
}

.content-container { padding: 24px 20px; max-width: var(--container-max); margin: 0 auto; width: 100%; }

/* CARDS */
.card {
 background-color: var(--card-bg); border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-md); padding: 24px;
 border: 1px solid var(--border-color); margin-bottom: 24px;
}

/* STAT CARDS */
.stat-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 24px; }
.stat-card { padding: 20px; display: flex; flex-direction: column; }
.stat-title { color: var(--text-secondary); font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; }
.stat-value {
 font-size: 1.75rem; font-weight: 700; color: var(--text-heading);
 display: flex; align-items: center; gap: 12px;
}
.stat-badge { font-size: 0.75rem; padding: 2px 8px; border-radius: var(--border-radius-full); font-weight: 600; }
.stat-badge.up { background: #dcfce7; color: #166534; }
.stat-badge.down { background: #fee2e2; color: #991b1b; }

/* PROVIDER CARDS */
.provider-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.provider-card { display: flex; flex-direction: column; gap: 16px; }
.provider-header { display: flex; align-items: center; justify-content: space-between; }
.provider-brand { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 1.125rem; }
.provider-logo {
 width: 40px; height: 40px; border-radius: var(--border-radius-sm);
 background: var(--body-bg); display: flex; align-items: center; justify-content: center;
}
.provider-stats {
 display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 12px 0;
 border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color);
}
.provider-stat-item { display: flex; flex-direction: column; }
.provider-stat-label { font-size: 0.75rem; color: var(--text-secondary); }
.provider-stat-value { font-weight: 600; color: var(--text-heading); }
.provider-actions { display: flex; gap: 12px; margin-top: auto; }

/* BADGES */
.badge {
 display: inline-flex; align-items: center; padding: 4px 12px;
 border-radius: var(--border-radius-full); font-size: 0.75rem; font-weight: 600; text-transform: capitalize;
}
.badge-active, .badge-success { background: #dcfce7; color: var(--success); }
.badge-suspended, .badge-danger { background: #fee2e2; color: var(--danger); }
.badge-warning { background: #fef3c7; color: var(--warning); }
.badge-revoked { background: var(--revoked-bg); color: var(--revoked-text); }

/* BUTTONS */
.btn {
 display: inline-flex; align-items: center; justify-content: center;
 padding: 8px 16px; border-radius: var(--border-radius-sm);
 font-size: 0.875rem; font-weight: 500; cursor: pointer;
 transition: all 0.2s ease; border: 1px solid transparent; outline: none;
}
.btn-primary { background-color: var(--primary); color: #ffffff; }
.btn-primary:hover { background-color: var(--primary-hover); }
.btn-secondary, .btn-outline { background-color: transparent; border-color: var(--border-color); color: var(--text-heading); }
.btn-secondary:hover, .btn-outline:hover { background-color: var(--body-bg); }
.btn-danger { background-color: var(--danger); color: #ffffff; }
.btn-success { background-color: var(--success); color: #ffffff; }

.btn-action { padding: 4px 10px; font-size: 0.75rem; border-radius: 4px; }
.btn-action-view, .btn-action-edit { background-color: #eff6ff; color: var(--primary); border: 1px solid #bfdbfe; }
.btn-action-delete { background-color: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.btn-action-copy { background-color: var(--body-bg); color: var(--text-secondary); border: 1px solid var(--border-color); }

/* FORM */
.form-group { margin-bottom: 16px; }
.form-label { display: block; margin-bottom: 6px; font-size: 0.875rem; font-weight: 500; color: var(--text-heading); }
.form-control, .form-select {
 width: 100%; padding: 10px 12px; border: 1px solid var(--border-color);
 border-radius: var(--border-radius-sm); font-family: inherit;
 font-size: 0.875rem; color: var(--text-heading); background-color: #ffffff;
 transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus, .form-select:focus {
 outline: none; border-color: var(--primary);
 box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.form-select {
 appearance: none;
 background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
 background-repeat: no-repeat; background-position: right 12px center;
 background-size: 16px; padding-right: 40px;
}

/* TABLES */
.table-wrapper { overflow-x: auto; margin: 0 -24px; padding: 0 24px; }
.table { width: 100%; border-collapse: collapse; white-space: nowrap; }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border-color); }
.table th {
 background-color: #f8fafc; font-weight: 600; font-size: 0.75rem;
 color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em;
}
.table tr:nth-child(even) td { background-color: #f8fafc; }
.table tr:hover td { background-color: #f1f5f9; }
.table-pagination {
 display: flex; align-items: center; justify-content: space-between;
 padding-top: 20px; font-size: 0.875rem; color: var(--text-secondary);
}
.pagination-controls { display: flex; gap: 8px; }
.page-btn {
 padding: 6px 12px; border: 1px solid var(--border-color);
 background: var(--card-bg); border-radius: var(--border-radius-sm);
 cursor: pointer; color: var(--text-heading);
}
.page-btn.active { background: var(--primary); color: #ffffff; border-color: var(--primary); }

/* CHARTS */
.chart-container {
 height: 250px; width: 100%;
 background: repeating-linear-gradient(0deg, transparent, transparent 49px, var(--border-color) 49px, var(--border-color) 50px);
 position: relative; display: flex; align-items: flex-end; gap: 10px; padding-top: 20px;
}
.chart-bar {
 flex: 1; background-color: var(--primary); border-radius: 4px 4px 0 0;
 opacity: 0.8; transition: opacity 0.3s;
}
.chart-bar:hover { opacity: 1; }

/* TABS */
.nav-tabs {
 display: flex; border-bottom: 1px solid var(--border-color);
 margin-bottom: 24px; gap: 24px; overflow-x: auto;
}
.tab-item {
 padding: 12px 4px; font-weight: 500; color: var(--text-secondary);
 border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap;
}
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-item:hover:not(.active) { color: var(--text-heading); border-bottom-color: var(--border-color); }

/* ALERT */
.alert {
 padding: 16px; border-radius: var(--border-radius-sm);
 display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px;
}
.alert-warning { background-color: #fefce8; border: 1px solid #fef08a; color: #854d0e; }
.alert-info { background-color: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.alert-icon { flex-shrink: 0; width: 20px; height: 20px; fill: currentColor; }

/* LOGIN */
.login-page {
 display: flex; align-items: center; justify-content: center;
 min-height: 100vh; background-color: var(--body-bg); padding: 20px;
}
.login-card { width: 100%; max-width: 400px; padding: 40px; text-align: center; }
.login-logo { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.login-subtitle { color: var(--text-secondary); margin-bottom: 32px; }
.login-card .form-group { text-align: left; }
.login-card .btn-primary { width: 100%; padding: 12px; font-size: 1rem; margin-top: 16px; }

.login-divider {
 display: flex; align-items: center; margin: 20px 0; gap: 12px;
}
.login-divider::before, .login-divider::after {
 content: ""; flex: 1; height: 1px; background-color: var(--border-color);
}
.login-divider span { color: var(--text-secondary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }

.btn-google {
 display: flex; align-items: center; justify-content: center; gap: 10px;
 width: 100%; padding: 10px 16px; border: 1px solid var(--border-color);
 border-radius: var(--border-radius-sm); background: #fff; color: var(--text-heading);
 font-weight: 500; font-size: 0.9rem; cursor: pointer; transition: all 0.2s;
 text-decoration: none;
}
.btn-google:hover { background: #f8fafc; border-color: #cbd5e1; box-shadow: var(--shadow-sm); }

.login-footer { margin-top: 20px; font-size: 0.875rem; color: var(--text-secondary); }
.login-footer a { color: var(--primary); font-weight: 500; }
.login-footer a:hover { text-decoration: underline; }

/* RESPONSIVE */
@media (min-width: 768px) {
 body { display: flex; flex-wrap: nowrap; }
 .sidebar { position: sticky; left: 0; top: 0; flex-shrink: 0; width: var(--sidebar-width); }
 .hamburger-btn, .sidebar-overlay { display: none !important; }
 .main-wrapper { flex: 1; min-width: 0; margin-left: 0; width: auto; }
 .stat-grid { grid-template-columns: repeat(2, 1fr); }
 .provider-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
 .stat-grid { grid-template-columns: repeat(4, 1fr); }
 .provider-grid { grid-template-columns: repeat(3, 1fr); }
 .search-bar { min-width: 300px; }
}