/* ==========================================================
   LeadFlow — design tokens
   Ink navy structure, steel neutrals, a gold "ledger" accent
   for anything money/commission related. Space Grotesk for
   headings (structured, technical), Inter for body/data,
   IBM Plex Mono for lead IDs, amounts, status codes.
   ========================================================== */

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

:root {
    --ink: #14213D;
    --ink-soft: #223059;
    --paper: #F5F6F8;
    --card: #FFFFFF;
    --slate: #5B6472;
    --line: #E2E5EA;
    --gold: #C89B3C;
    --gold-soft: #FBF3E1;

    --green: #2F9E44;
    --green-soft: #EAF7EC;
    --amber: #E8A33D;
    --amber-soft: #FDF3E3;
    --red: #E0393E;
    --red-soft: #FCEAEA;
    --blue: #3B6FE0;
    --blue-soft: #EAF0FD;

    --radius: 10px;
    --shadow: 0 1px 2px rgba(20,33,61,0.06), 0 4px 16px rgba(20,33,61,0.05);
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    font-size: 14px;
    line-height: 1.5;
}
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0 0 4px; letter-spacing: -0.01em; }
.mono { font-family: var(--font-mono); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- Auth pages ---------- */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    background-image: radial-gradient(circle at 20% 20%, #1c2c52 0%, var(--ink) 55%);
}
.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--card);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow);
}
.brand { font-size: 26px; }
.brand-dot { color: var(--gold); }
.auth-card h2 { font-size: 16px; color: var(--slate); font-weight: 500; margin-bottom: 20px; }
.stack-form { display: flex; flex-direction: column; gap: 14px; }
.stack-form label { font-size: 12px; font-weight: 600; color: var(--slate); display: flex; flex-direction: column; gap: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.stack-form input, .stack-form select, .stack-form textarea {
    font-family: var(--font-body);
    font-size: 14px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    color: var(--ink);
    text-transform: none;
    font-weight: 400;
}
.stack-form input:focus, .stack-form select:focus, .stack-form textarea:focus { border-color: var(--gold); background: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-family: var(--font-body); font-weight: 600; font-size: 13.5px; padding: 10px 16px; border-radius: 8px; border: 1px solid transparent; cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-soft); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { filter: brightness(0.95); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--slate); }
.btn-danger { background: var(--red-soft); color: var(--red); }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.error-box { background: var(--red-soft); color: var(--red); padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.success-box { background: var(--green-soft); color: var(--green); padding: 10px 12px; border-radius: 8px; font-size: 13px; }
.hint { color: var(--slate); font-size: 12.5px; margin-top: 16px; text-align: center; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 220px;
    background: var(--ink);
    color: #fff;
    padding: 20px 14px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}
.sidebar .brand { color: #fff; font-size: 20px; padding: 0 10px; margin-bottom: 24px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav a {
    color: #C4CBDC;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { background: var(--gold); color: var(--ink); font-weight: 700; }
.sidebar .user-box { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 14px; margin-top: 10px; font-size: 12.5px; color: #C4CBDC; }
.sidebar .user-box strong { display: block; color: #fff; font-size: 13.5px; }
.sidebar .user-box a { color: var(--gold); }

.main { flex: 1; min-width: 0; }
.topbar { background: var(--card); border-bottom: 1px solid var(--line); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; }
.topbar h1 { font-size: 19px; }
.topbar .sub { color: var(--slate); font-size: 12.5px; }
.content { padding: 24px 28px 60px; }

.flash { padding: 10px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 18px; }
.flash-success { background: var(--green-soft); color: var(--green); }
.flash-error { background: var(--red-soft); color: var(--red); }

/* ---------- Cards / stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat-card .num { font-family: var(--font-display); font-size: 26px; font-weight: 700; }
.stat-card .label { color: var(--slate); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; margin-top: 2px; }
.stat-card.accent { border-color: var(--gold); background: var(--gold-soft); }
.stat-card.accent .num { color: var(--ink); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head h2 { font-size: 15px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th { text-align: left; color: var(--slate); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.data td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--paper); }
.lead-id { font-family: var(--font-mono); color: var(--slate); }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 700; padding: 4px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.03em; }
.badge-new { background: var(--blue-soft); color: var(--blue); }
.badge-documents-pending { background: var(--amber-soft); color: var(--amber); }
.badge-under-review { background: var(--blue-soft); color: var(--blue); }
.badge-approved { background: var(--gold-soft); color: #8a6a1f; }
.badge-closed-won { background: var(--green-soft); color: var(--green); }
.badge-closed-lost { background: var(--red-soft); color: var(--red); }
.badge-action { background: var(--red-soft); color: var(--red); }
.badge-pending { background: var(--amber-soft); color: var(--amber); }
.badge-paid { background: var(--green-soft); color: var(--green); }
.badge-processing { background: var(--blue-soft); color: var(--blue); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid label, .stack-form label { font-size: 12px; font-weight: 600; color: var(--slate); display: flex; flex-direction: column; gap: 6px; }
.form-grid input, .form-grid select, .form-grid textarea {
    font-family: var(--font-body); font-size: 14px; padding: 10px 12px; border: 1px solid var(--line);
    border-radius: 8px; background: var(--paper); color: var(--ink); font-weight: 400;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--gold); background: #fff; }
.form-actions { display: flex; gap: 10px; margin-top: 18px; }

/* ---------- Status rail (signature element, lead detail page) ---------- */
.status-rail { display: flex; flex-direction: column; gap: 0; }
.rail-step { display: flex; gap: 14px; position: relative; padding-bottom: 26px; }
.rail-step:last-child { padding-bottom: 0; }
.rail-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--line); border: 3px solid var(--card); box-shadow: 0 0 0 1px var(--line); flex-shrink: 0; margin-top: 2px; z-index: 1; }
.rail-step.done .rail-dot { background: var(--green); box-shadow: 0 0 0 1px var(--green); }
.rail-step.current .rail-dot { background: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.rail-step:not(:last-child)::before {
    content: ''; position: absolute; left: 6px; top: 16px; bottom: 0; width: 2px; background: var(--line);
}
.rail-step.done:not(:last-child)::before { background: var(--green); }
.rail-label { font-weight: 600; font-size: 13.5px; }
.rail-step.current .rail-label { color: var(--gold); }
.rail-meta { color: var(--slate); font-size: 12px; margin-top: 2px; }

/* ---------- Action required banner ---------- */
.action-banner { background: var(--red-soft); border: 1px solid #f3c6c6; color: var(--red); padding: 14px 16px; border-radius: var(--radius); margin-bottom: 20px; display: flex; gap: 12px; align-items: flex-start; }
.action-banner strong { display: block; margin-bottom: 2px; }

/* ---------- Doc list ---------- */
.doc-list { display: flex; flex-direction: column; gap: 8px; }
.doc-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: var(--paper); border-radius: 8px; font-size: 13px; }
.doc-item .meta { color: var(--slate); font-size: 11.5px; }

/* ---------- Misc ---------- */
.empty-state { text-align: center; padding: 50px 20px; color: var(--slate); }
.empty-state h3 { color: var(--ink); margin-bottom: 6px; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-filter { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 12.5px; font-weight: 600; color: var(--slate); }
.pill-filter.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.gold-amount { font-family: var(--font-mono); color: #8a6a1f; font-weight: 600; }

@media (max-width: 860px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; overflow-x: auto; align-items: center; }
    .sidebar .brand { display: none; }
    .sidebar .user-box { display: none; }
    .sidebar nav { flex-direction: row; }
    .form-grid { grid-template-columns: 1fr; }
}