/* ─── Reset & Base ─────────────────────────────────────────────────────────── */

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

:root {
    --bg-primary: #0c0e14;
    --bg-raised: #12151e;
    --bg-surface: #181b27;
    --bg-overlay: #1e2233;
    --bg-hover: #252a3a;
    --border: #2a2e3e;
    --border-light: #353a4d;
    --text-primary: #e4e7ed;
    --text-secondary: #9399a8;
    --text-muted: #5d6375;
    --brand: #3b82f6;
    --brand-dim: #2563eb;
    --brand-glow: rgba(59, 130, 246, 0.15);
    --success: #22c55e;
    --success-dim: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-dim: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-dim: rgba(239, 68, 68, 0.12);
    --info: #06b6d4;
    --info-dim: rgba(6, 182, 212, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --sidebar-w: 240px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dim); }

/* ─── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── App Shell ────────────────────────────────────────────────────────────── */

.app-shell { display: flex; min-height: 100vh; }

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */

.sidebar {
    width: var(--sidebar-w); background: var(--bg-raised);
    border-right: 1px solid var(--border); display: flex;
    flex-direction: column; position: fixed; top: 0; left: 0;
    height: 100vh; z-index: 100;
}

.sidebar-brand {
    padding: 20px 24px; display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 700; color: var(--brand);
    border-bottom: 1px solid var(--border);
}

.sidebar-nav { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
    display: flex; align-items: center; gap: 12px; padding: 10px 14px;
    border-radius: var(--radius); color: var(--text-secondary);
    font-size: 14px; font-weight: 500; transition: all 0.15s;
    cursor: pointer; border: none; background: none; width: 100%; text-align: left;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }

.nav-item.active {
    background: var(--brand-glow); color: var(--brand);
}

.nav-item i { width: 20px; text-align: center; font-size: 15px; }

.badge {
    margin-left: auto; background: var(--danger); color: white;
    font-size: 11px; font-weight: 600; padding: 2px 7px;
    border-radius: 10px; min-width: 20px; text-align: center;
}

.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }

.logout-btn { color: var(--text-muted) !important; }
.logout-btn:hover { color: var(--danger) !important; }

/* ─── Main Content ─────────────────────────────────────────────────────────── */

.main-content {
    margin-left: var(--sidebar-w); flex: 1; padding: 28px 32px;
    min-height: 100vh;
}

/* ─── Alerts ───────────────────────────────────────────────────────────────── */

.alert {
    padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px;
    font-size: 14px; display: flex; align-items: center; gap: 10px;
    animation: slideDown 0.3s ease;
}
.alert-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.alert-danger { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }

@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Page Header ──────────────────────────────────────────────────────────── */

.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}

.page-header h1 { font-size: 24px; font-weight: 700; }
.page-header .subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

/* ─── Cards ────────────────────────────────────────────────────────────────── */

.card {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 20px;
}

.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.card-title { font-size: 16px; font-weight: 600; }

/* ─── Stat Cards ───────────────────────────────────────────────────────────── */

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 18px 20px;
}

.stat-label { font-size: 12px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 28px; font-weight: 700; margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ─── Tables ───────────────────────────────────────────────────────────────── */

.table-wrap {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
}

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

thead th {
    padding: 12px 16px; text-align: left; font-size: 12px; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
    background: var(--bg-overlay); border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 12px 16px; border-bottom: 1px solid var(--border);
    font-size: 14px;
}

tbody tr:hover { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ─── Buttons ──────────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
    border-radius: var(--radius); font-size: 13px; font-weight: 500;
    cursor: pointer; border: none; transition: all 0.15s; white-space: nowrap;
}

.btn-primary { background: var(--brand); color: white; }
.btn-primary:hover { background: var(--brand-dim); color: white; }

.btn-secondary { background: var(--bg-overlay); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); }

.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #16a34a; color: white; }

.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; color: white; }

.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }

.btn-group { display: flex; gap: 8px; }

/* ─── Forms ────────────────────────────────────────────────────────────────── */

.form-group { margin-bottom: 16px; }

.form-label {
    display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%; padding: 9px 14px; background: var(--bg-overlay);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text-primary); font-size: 14px; font-family: inherit;
    transition: border-color 0.15s;
}

.form-control:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-glow); }

textarea.form-control { min-height: 100px; resize: vertical; }

select.form-control {
    appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239399a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 36px;
}

/* ─── Badges / Status Pills ────────────────────────────────────────────────── */

.status-pill {
    display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
    border-radius: 20px; font-size: 12px; font-weight: 500;
}

.status-draft { background: var(--bg-overlay); color: var(--text-muted); }
.status-active { background: var(--success-dim); color: var(--success); }
.status-paused { background: var(--warning-dim); color: var(--warning); }
.status-completed { background: var(--info-dim); color: var(--info); }
.status-new { background: var(--bg-overlay); color: var(--text-secondary); }
.status-scored { background: var(--brand-glow); color: var(--brand); }
.status-contacted { background: var(--info-dim); color: var(--info); }
.status-replied { background: var(--success-dim); color: var(--success); }
.status-converted { background: var(--success-dim); color: var(--success); }
.status-lost { background: var(--danger-dim); color: var(--danger); }
.status-generated { background: var(--bg-overlay); color: var(--text-secondary); }
.status-approved { background: var(--brand-glow); color: var(--brand); }
.status-sent { background: var(--success-dim); color: var(--success); }
.status-rejected { background: var(--danger-dim); color: var(--danger); }

/* ─── Score Bar ────────────────────────────────────────────────────────────── */

.score-bar {
    display: flex; align-items: center; gap: 10px;
}

.score-track {
    flex: 1; height: 6px; background: var(--bg-overlay); border-radius: 3px; overflow: hidden;
}

.score-fill {
    height: 100%; border-radius: 3px; transition: width 0.5s ease;
}

.score-value { font-size: 14px; font-weight: 600; min-width: 32px; text-align: right; }

/* ─── Score Colors ─────────────────────────────────────────────────────────── */
.score-high { background: var(--success); }
.score-mid { background: var(--warning); }
.score-low { background: var(--danger); }

/* ─── Inbox / Conversation ─────────────────────────────────────────────────── */

.inbox-layout { display: grid; grid-template-columns: 360px 1fr; gap: 0; min-height: calc(100vh - 100px); }

.convo-list {
    border-right: 1px solid var(--border); background: var(--bg-surface);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg); overflow-y: auto;
}

.convo-item {
    display: block; padding: 14px 18px; border-bottom: 1px solid var(--border);
    transition: background 0.1s; color: var(--text-primary);
}

.convo-item:hover { background: var(--bg-hover); color: var(--text-primary); }

.convo-item.unread { border-left: 3px solid var(--brand); }

.convo-item .name { font-weight: 600; font-size: 14px; }
.convo-item .preview { font-size: 13px; color: var(--text-secondary); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.convo-item .meta { font-size: 11px; color: var(--text-muted); margin-top: 4px; display: flex; gap: 8px; align-items: center; }

.chat-panel {
    background: var(--bg-raised); display: flex; flex-direction: column;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

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

.chat-messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; }

.msg { max-width: 70%; padding: 10px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; }
.msg.outgoing { align-self: flex-end; background: var(--brand); color: white; border-bottom-right-radius: 4px; }
.msg.incoming { align-self: flex-start; background: var(--bg-overlay); border-bottom-left-radius: 4px; }
.msg .msg-time { font-size: 11px; opacity: 0.6; margin-top: 4px; }

.chat-input {
    padding: 16px 20px; border-top: 1px solid var(--border);
    display: flex; gap: 10px;
}

.chat-input textarea {
    flex: 1; resize: none; min-height: 42px; max-height: 120px;
}

/* ─── AI Suggestion Box ────────────────────────────────────────────────────── */

.ai-suggestion {
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.08));
    border: 1px solid rgba(59,130,246,0.2); border-radius: var(--radius);
    padding: 12px 16px; margin-bottom: 12px;
}

.ai-suggestion .label { font-size: 11px; font-weight: 600; color: var(--brand); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.ai-suggestion .content { font-size: 13px; color: var(--text-secondary); }

/* ─── Draft Card ───────────────────────────────────────────────────────────── */

.draft-card {
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 16px; margin-bottom: 12px;
}

.draft-card .draft-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.draft-card .draft-style { font-weight: 600; font-size: 14px; }
.draft-card .draft-content { font-size: 14px; line-height: 1.6; color: var(--text-secondary); margin-bottom: 12px; }
.draft-card .draft-actions { display: flex; gap: 8px; }

/* ─── Score Grid ───────────────────────────────────────────────────────────── */

.score-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.score-item { }
.score-item .label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }

/* ─── Empty State ──────────────────────────────────────────────────────────── */

.empty-state {
    text-align: center; padding: 48px 24px; color: var(--text-muted);
}

.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; }
.empty-state h3 { font-size: 16px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ─── Login Page ───────────────────────────────────────────────────────────── */

.login-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: var(--bg-primary);
}

.login-card {
    width: 400px; background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px;
}

.login-card .brand {
    text-align: center; font-size: 28px; font-weight: 700; color: var(--brand);
    margin-bottom: 8px;
}

.login-card .brand i { margin-right: 8px; }

.login-card .tagline {
    text-align: center; color: var(--text-muted); font-size: 14px; margin-bottom: 32px;
}

.login-error {
    background: var(--danger-dim); color: var(--danger); padding: 10px 14px;
    border-radius: var(--radius); font-size: 13px; margin-bottom: 16px;
    border: 1px solid rgba(239,68,68,0.2);
}

/* ─── Utilities ────────────────────────────────────────────────────────────── */

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-brand { color: var(--brand); }
.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.fw-600 { font-weight: 600; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* ── Conversation rows ───────────────────────────────────────────── */
.conversation-row:hover { background: var(--bg-overlay); }
.conversation-row.unread { background: rgba(99, 102, 241, 0.04); }
.conversation-row.unread:hover { background: rgba(99, 102, 241, 0.08); }
.conversation-row:last-child { border-bottom: none !important; }

/* ── Draft cards ─────────────────────────────────────────────────── */
.draft-card { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.draft-card:last-child { border-bottom: none; }
.draft-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.draft-style { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.draft-content { font-size: 14px; color: var(--text-secondary); line-height: 1.6; padding: 10px 14px; background: var(--bg-overlay); border-radius: var(--radius); margin-bottom: 10px; white-space: pre-wrap; }
.draft-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── AI suggestion box ───────────────────────────────────────────── */
.ai-suggestion { background: rgba(99, 102, 241, 0.06); border: 1px solid rgba(99, 102, 241, 0.15); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.ai-suggestion .label { font-size: 12px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.ai-suggestion .content { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* ── Chat messages ───────────────────────────────────────────────── */
.chat-messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 70%; padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.5; }
.msg.outgoing { background: var(--primary); color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.incoming { background: var(--bg-overlay); color: var(--text-primary); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg-time { font-size: 11px; opacity: 0.6; margin-top: 4px; }
.chat-input { display: flex; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--border); }
.chat-input textarea { flex: 1; resize: none; min-height: 40px; }

/* ── Score grid ──────────────────────────────────────────────────── */
.score-grid { display: flex; flex-direction: column; gap: 8px; }
.score-item .label { font-size: 12px; color: var(--text-secondary); margin-bottom: 2px; }
.score-bar { display: flex; align-items: center; gap: 8px; }
.score-track { flex: 1; height: 6px; background: var(--bg-overlay); border-radius: 3px; overflow: hidden; }
.score-fill { height: 100%; border-radius: 3px; transition: width 0.3s ease; }
.score-fill.score-high { background: var(--success); }
.score-fill.score-mid { background: var(--warning); }
.score-fill.score-low { background: var(--danger); }
.score-value { font-size: 13px; font-weight: 600; min-width: 30px; text-align: right; font-family: 'JetBrains Mono', monospace; }

/* ── Group messages ──────────────────────────────────────────────── */
.group-msg { padding: 8px 14px; border-radius: 10px; background: var(--bg-overlay); margin-bottom: 6px; }
.group-msg:hover { background: rgba(255,255,255,0.04); }
.group-msg-header { display: flex; align-items: center; gap: 8px; margin-bottom: 3px; }
.group-msg-sender { font-size: 13px; font-weight: 600; color: var(--primary); }
.group-msg-content { font-size: 14px; color: var(--text-primary); line-height: 1.5; white-space: pre-wrap; word-break: break-word; }

/* ── Pipeline activity ───────────────────────────────────────────── */
@@keyframes spin { to { transform: rotate(360deg); } }
.fa-spin { animation: spin 1s linear infinite; }