/* ═══════════════════════════════════════════════════════════════
   SEO ENGINE CLIENT PORTAL v2.0 — Enterprise Design
   ═══════════════════════════════════════════════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0f0f1a; --bg-card: #1a1a2e; --bg-input: #252540;
    --border: rgba(255,255,255,0.08); --text: #e0e0e0; --text-dim: #888;
    --primary: #2563eb; --green: #10b981; --yellow: #f59e0b; 
    --red: #ef4444; --purple: #a78bfa; --blue: #60a5fa;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

/* Login */
.login-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 100%; max-width: 400px; text-align: center; }
.login-logo { font-size: 48px; margin-bottom: 16px; }
.login-box h1 { font-size: 24px; margin-bottom: 8px; }
.login-subtitle { color: var(--text-dim); margin-bottom: 24px; font-size: 14px; }
.login-input { width: 100%; background: var(--bg-input); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; color: var(--text); font-size: 15px; margin-bottom: 16px; }
.login-input:focus { outline: none; border-color: var(--primary); }
.login-btn { width: 100%; background: linear-gradient(135deg, var(--primary), #1d4ed8); color: #fff; border: none; border-radius: 8px; padding: 14px; font-size: 15px; font-weight: 600; cursor: pointer; transition: transform 0.2s; }
.login-btn:hover { transform: translateY(-1px); }
.login-error { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 20px; }
.login-footer { color: var(--text-dim); font-size: 12px; margin-top: 24px; }

/* Header */
.portal-header { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 12px 24px; display: flex; align-items: center; gap: 24px; position: sticky; top: 0; z-index: 100; }
.portal-brand { display: flex; align-items: center; gap: 10px; }
.portal-logo { font-size: 24px; }
#portal-site-name { font-size: 16px; font-weight: 600; color: #fff; }
#portal-tier { background: linear-gradient(135deg, var(--primary), var(--purple)); color: #fff; font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 10px; text-transform: uppercase; }
.portal-tabs { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; overflow-x: auto; }
.portal-tab { background: transparent; border: none; color: var(--text-dim); padding: 8px 12px; border-radius: 6px; font-size: 13px; cursor: pointer; white-space: nowrap; transition: all 0.2s; }
.portal-tab:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.portal-tab.active { background: var(--primary); color: #fff; }
.portal-logout { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-dim); padding: 8px 16px; border-radius: 6px; font-size: 13px; cursor: pointer; }
.portal-logout:hover { background: rgba(239,68,68,0.2); color: var(--red); border-color: var(--red); }

/* Content */
.portal-content { padding: 24px; max-width: 1400px; margin: 0 auto; }
.loading { text-align: center; padding: 60px; color: var(--text-dim); }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.card h3 { font-size: 14px; font-weight: 600; margin-bottom: 16px; color: #fff; }
.card.intro { border-left: 3px solid var(--primary); }
.card.intro p { color: var(--text-dim); font-size: 13px; margin-top: 8px; }
.card.wins { border-left: 3px solid var(--green); }
.card.alerts { border-left: 3px solid var(--red); }
.card.error { color: var(--red); }
.subtitle { color: var(--text-dim); font-size: 12px; margin: -12px 0 16px; }
.empty { color: var(--text-dim); font-size: 13px; text-align: center; padding: 20px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stats-grid.small { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; text-align: center; position: relative; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.stat-card .stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.yellow .stat-value { color: var(--yellow); }
.stat-card.red .stat-value { color: var(--red); }
.stat-card.purple .stat-value { color: var(--purple); }
.stat-card.blue .stat-value { color: var(--blue); }
.stat-card.gray .stat-value { color: var(--text-dim); }

/* Score Ring */
.score-ring { width: 60px; height: 60px; margin: 0 auto 8px; }
.ring-bg { fill: none; stroke: var(--border); stroke-width: 3; }
.ring-fill { fill: none; stroke-width: 3; stroke-linecap: round; transform: rotate(-90deg); transform-origin: center; }

/* Score Breakdown */
.score-breakdown { display: flex; flex-direction: column; gap: 12px; }
.score-bar-row { display: flex; align-items: center; gap: 12px; }
.score-bar-label { width: 100px; font-size: 13px; color: var(--text-dim); }
.score-bar-track { flex: 1; height: 8px; background: var(--bg-input); border-radius: 4px; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s; }
.score-bar-value { width: 30px; text-align: right; font-size: 13px; font-weight: 600; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { border-bottom: 1px solid var(--border); }
th { text-align: left; padding: 10px 12px; color: var(--text-dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500; }
td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,0.03); }
tr:hover { background: rgba(255,255,255,0.02); }
.keyword { color: #fff; font-weight: 500; }
.url, .domain, .query { color: var(--text); max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.date { color: var(--text-dim); font-size: 12px; }
.position { font-weight: 700; }
.position.top3 { color: var(--green); }
.position.page1 { color: var(--blue); }
.position.page2 { color: var(--yellow); }
.best { color: var(--purple); }
.change { font-size: 12px; }
.change.up { color: var(--green); }
.change.down { color: var(--red); }
.action { font-size: 12px; color: var(--blue); }
.platform { color: var(--purple); font-weight: 500; }

/* Badges */
.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.badge.green { background: rgba(16,185,129,0.2); color: var(--green); }
.badge.yellow { background: rgba(245,158,11,0.2); color: var(--yellow); }
.badge.red { background: rgba(239,68,68,0.2); color: var(--red); }
.badge.blue { background: rgba(96,165,250,0.2); color: var(--blue); }
.badge.purple { background: rgba(167,139,250,0.2); color: var(--purple); }
.badge.gray { background: rgba(255,255,255,0.1); color: var(--text-dim); }
.badge.critical { background: rgba(239,68,68,0.2); color: var(--red); }
.badge.warning { background: rgba(245,158,11,0.2); color: var(--yellow); }

/* Items */
.win-item, .alert-item, .review-item, .rec-item, .brief-item { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.win-item:last-child, .alert-item:last-child, .review-item:last-child, .rec-item:last-child, .brief-item:last-child { border-bottom: none; }
.win-icon { color: var(--green); margin-right: 8px; }
.alert-item.critical { border-left: 3px solid var(--red); padding-left: 12px; margin-left: -20px; padding-right: 0; }
.alert-item.warning { border-left: 3px solid var(--yellow); padding-left: 12px; margin-left: -20px; }

/* Reviews */
.review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.reviewer { font-weight: 600; color: #fff; }
.review-text { color: var(--text-dim); font-size: 13px; line-height: 1.5; }

/* Recommendations */
.rec-item { background: var(--bg-input); border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.rec-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.rec-type { color: var(--text-dim); font-size: 11px; text-transform: uppercase; }
.rec-desc { color: var(--text-dim); font-size: 13px; line-height: 1.5; }
.rec-url { display: block; margin-top: 8px; color: var(--blue); font-size: 12px; }
.rec-item.high { border-left: 3px solid var(--red); }
.rec-item.medium { border-left: 3px solid var(--yellow); }

/* Buttons */
.btn-small { background: var(--primary); color: #fff; border: none; padding: 6px 12px; border-radius: 4px; font-size: 12px; cursor: pointer; }
.btn-small:hover { opacity: 0.9; }

/* Responsive */
@media (max-width: 768px) {
    .portal-header { flex-wrap: wrap; padding: 12px 16px; }
    .portal-tabs { order: 3; width: 100%; margin-top: 12px; }
    .portal-content { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    table { font-size: 12px; }
    th, td { padding: 8px 6px; }
    .url, .domain, .query { max-width: 150px; }
}