:root {
  --bg:         #0a0a0a;
  --bg-card:    #131313;
  --bg-sidebar: #0e0e0e;
  --bg-input:   #1a1a1a;
  --bg-hover:   #1c1c1c;
  --border:     #222;
  --border-hi:  #383838;
  --text:       #e2e2e2;
  --text-muted: #666;
  --text-dim:   #333;
  --accent:        oklch(65% 0.15 145);
  --accent-dim:    oklch(50% 0.12 145);
  --accent-bg:     oklch(65% 0.15 145 / 0.1);
  --danger:        #ef4444;
  --danger-bg:     rgb(239 68 68 / 0.1);
  --success:       #22c55e;
  --sidebar-w: 210px;
  --r:  5px;
  --r2: 3px;
}

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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 1.4rem 1.2rem 1rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-logo span { color: var(--text-muted); font-weight: 400; }

.sidebar nav {
  flex: 1;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
}

.sidebar nav a {
  display: block;
  padding: 0.55rem 1.2rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  border-left: 2px solid transparent;
  transition: color 0.12s, background 0.12s;
}
.sidebar nav a:hover { color: var(--text); background: var(--bg-hover); }
.sidebar nav a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-bg);
}

.sidebar-footer {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.main {
  margin-left: var(--sidebar-w);
  padding: 2rem 2.5rem;
  max-width: 1100px;
}

/* ── Page header ─────────────────────────────────────────────────────────── */

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.page-title {
  font-size: 1.15rem;
  font-weight: 600;
}

.page-back {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-right: 0.75rem;
}
.page-back:hover { color: var(--text); }

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

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.25rem;
}

.card-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

/* ── Stats + pipeline ────────────────────────────────────────────────────── */

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.9rem 1rem;
}
.stat-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: 0.2rem; }
.stat-value { font-size: 1.65rem; font-weight: 700; line-height: 1; }

.pipeline {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.pipeline-stage {
  flex: 1;
  min-width: 72px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.7rem 0.5rem;
  text-align: center;
}
.pipeline-count { font-size: 1.4rem; font-weight: 700; line-height: 1; margin-bottom: 0.2rem; }
.pipeline-label { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }

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

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

thead th {
  text-align: left;
  padding: 0.55rem 0.75rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }
tbody td { padding: 0.6rem 0.75rem; vertical-align: middle; }

/* ── Badges ──────────────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 0.18em 0.5em;
  border-radius: var(--r2);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-new         { background: rgb(59  130 246 / 0.14); color: #3b82f6; }
.badge-contacted   { background: rgb(234 179   8 / 0.14); color: #eab308; }
.badge-followed_up { background: rgb(249 115  22 / 0.14); color: #f97316; }
.badge-replied     { background: rgb(6   182 212 / 0.14); color: #06b6d4; }
.badge-meeting     { background: var(--accent-bg);        color: var(--accent); }
.badge-proposal    { background: rgb(163 230  53 / 0.14); color: #a3e635; }
.badge-won         { background: rgb(34  197  94 / 0.14); color: #22c55e; }
.badge-lost        { background: var(--danger-bg);        color: var(--danger); }
.badge-dead        { background: rgb(82   82  82 / 0.14); color: #525252; }
.badge-muted       { background: var(--bg-hover);         color: var(--text-muted); }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.85rem;
  border-radius: var(--r);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: none;
  font-family: inherit;
  transition: opacity 0.12s, background 0.12s;
  white-space: nowrap;
}
.btn:hover { opacity: 0.82; text-decoration: none; }

.btn-primary   { background: var(--accent); color: #000; }
.btn-secondary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border-hi); }
.btn-danger    { background: var(--danger-bg); color: var(--danger); border: 1px solid rgb(239 68 68 / 0.2); }
.btn-ghost     { background: transparent; color: var(--text-muted); padding: 0.35rem 0.6rem; }
.btn-ghost:hover { color: var(--text); background: var(--bg-hover); opacity: 1; }
.btn-sm        { padding: 0.28rem 0.6rem; font-size: 0.75rem; }
.btn-block     { width: 100%; justify-content: center; }

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

.form-group  { margin-bottom: 0.9rem; }
.form-row    { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0.75rem; margin-bottom: 0.9rem; }
.form-actions { display: flex; gap: 0.5rem; align-items: center; margin-top: 1.1rem; flex-wrap: wrap; }

label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.28rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="date"],
select,
textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  padding: 0.48rem 0.7rem;
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent-dim); }
input::placeholder, textarea::placeholder { color: var(--text-dim); }
select option { background: var(--bg-card); }
textarea { resize: vertical; min-height: 90px; }

/* ── Flash ───────────────────────────────────────────────────────────────── */

.flash { padding: 0.55rem 0.9rem; border-radius: var(--r); font-size: 0.85rem; margin-bottom: 0.6rem; }
.flash-success { background: rgb(34 197 94 / 0.1); color: var(--success); border: 1px solid rgb(34 197 94 / 0.2); }
.flash-error   { background: var(--danger-bg);     color: var(--danger);  border: 1px solid rgb(239 68 68 / 0.2); }

/* ── Timeline ────────────────────────────────────────────────────────────── */

.timeline { display: flex; flex-direction: column; gap: 0.85rem; }

.tl-item { display: grid; grid-template-columns: 8px 1fr; gap: 0.7rem; align-items: start; }

.tl-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.42rem;
  flex-shrink: 0;
}

.tl-meta {
  font-size: 0.73rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.2rem;
}

.tl-msg { font-size: 0.85rem; color: var(--text); white-space: pre-wrap; word-break: break-word; }

/* ── Section ─────────────────────────────────────────────────────────────── */

.section { margin-bottom: 1.5rem; }
.section + .section { padding-top: 1.5rem; border-top: 1px solid var(--border); }
.section-title { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.85rem; }

/* ── Filter bar ──────────────────────────────────────────────────────────── */

.filter-bar { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.filter-bar select { width: auto; min-width: 130px; }

/* ── Two-col grid ────────────────────────────────────────────────────────── */

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ── Templates grid ──────────────────────────────────────────────────────── */

.templates-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }

.tpl-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tpl-name { font-weight: 600; font-size: 0.9rem; }
.tpl-subject { font-size: 0.8rem; color: var(--text-muted); font-style: italic; }

.tpl-preview {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  max-height: 75px;
  overflow: hidden;
  position: relative;
  word-break: break-word;
}
.tpl-preview::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 28px;
  background: linear-gradient(transparent, var(--bg-card));
}

.tpl-footer { display: flex; gap: 0.4rem; margin-top: auto; padding-top: 0.4rem; }

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

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 340px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 2rem; }
.login-logo { font-size: 1rem; font-weight: 700; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 1.5rem; }
.login-logo span { color: var(--text-muted); font-weight: 400; }

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

.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.overdue      { color: var(--danger); }
.flex         { display: flex; }
.gap-sm       { gap: 0.4rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

hr.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }