/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2128;
  --border:    #30363d;
  --text:      #e6edf3;
  --text-muted:#7d8590;
  --blue:      #1f78ff;
  --blue-dim:  #1a3a6b;
  --purple:    #8b5cf6;
  --purple-dim:#3b2a6b;
  --green:     #3fb950;
  --orange:    #f0883e;
  --red:       #f85149;
  --radius:    10px;
  --shadow:    0 4px 24px rgba(0,0,0,.4);
}

html, body { height: 100%; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

/* ─── Sidebar ───────────────────────────────────────────────────────────────── */
.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 1000;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; }
.logo-title { font-size: 15px; font-weight: 700; color: var(--text); }
.logo-sub   { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.sidebar-nav { padding: 12px 10px 4px; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px;
  border: none; background: transparent;
  color: var(--text-muted); cursor: pointer;
  font-size: 13px; font-family: inherit; font-weight: 500;
  transition: all .15s;
  text-align: left; width: 100%;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--blue-dim); color: var(--blue); }

.log-badge {
  margin-left: auto;
  background: var(--red); color: #fff;
  border-radius: 99px; font-size: 10px; font-weight: 700;
  padding: 1px 6px; min-width: 18px; text-align: center;
}

.sidebar-section-title {
  font-size: 10px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 1px;
  padding: 14px 16px 6px; text-transform: uppercase;
}

.client-list { flex: 1; padding: 0 10px; display: flex; flex-direction: column; gap: 2px; }

.client-list-empty { color: var(--text-muted); font-size: 12px; padding: 8px 6px; }

.client-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  transition: all .15s; border: none; background: transparent;
  font-family: inherit; text-align: left; width: 100%;
}
.client-item:hover  { background: var(--surface2); color: var(--text); }
.client-item.active { background: rgba(31,120,255,.15); color: var(--text); }
.client-item .dot   { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

.btn-new-client {
  margin: 10px; padding: 10px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: transparent; border: 1px dashed var(--border);
  border-radius: 8px; color: var(--text-muted);
  font-size: 13px; font-family: inherit; cursor: pointer;
  transition: all .15s;
}
.btn-new-client:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-dim); }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text-muted);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; }
.status-dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }

/* ─── Main ──────────────────────────────────────────────────────────────────── */
.main {
  flex: 1; overflow-y: auto;
  background: var(--bg);
  height: 100vh;
}

.panel { display: none; padding: 28px 32px; min-height: 100%; }
.panel.active { display: block; }

/* ─── Panel Header ─────────────────────────────────────────────────────────── */
.panel-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px;
}
.panel-title { font-size: 22px; font-weight: 700; color: var(--text); }
.panel-sub   { font-size: 13px; color: var(--text-muted); margin-top: 3px; }
.header-actions { display: flex; gap: 8px; margin-top: 4px; }

/* ─── Cards ─────────────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 900px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid.single-card { grid-template-columns: 1fr; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex; flex-direction: column; gap: 16px;
}

.card-header { display: flex; align-items: center; gap: 10px; }
.card-title  { font-size: 15px; font-weight: 600; flex: 1; }
.card-desc   { font-size: 12px; color: var(--text-muted); margin-top: -8px; }

.card-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.card-icon.blue   { background: var(--blue-dim); color: var(--blue); }
.card-icon.purple { background: var(--purple-dim); color: var(--purple); }

.badge-connected {
  font-size: 11px; font-weight: 600;
  color: var(--green); background: rgba(63,185,80,.15);
  border: 1px solid rgba(63,185,80,.3);
  padding: 3px 10px; border-radius: 99px; margin-left: auto;
}

/* ─── Form ──────────────────────────────────────────────────────────────────── */
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }

label {
  font-size: 12px; font-weight: 500;
  color: var(--text-muted); letter-spacing: .3px;
}

input[type="text"], input[type="password"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 12px;
  color: var(--text); font-size: 13px; font-family: inherit;
  width: 100%; outline: none; transition: border-color .15s;
}
input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,120,255,.15); }
input::placeholder { color: var(--text-muted); }

.hint {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--border); color: var(--text-muted);
  font-size: 9px; font-weight: 700; cursor: help;
  position: relative;
}
.hint .tooltip {
  display: none; position: absolute; bottom: 22px; left: 50%;
  transform: translateX(-50%);
  background: #2d333b; border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px; font-size: 11px;
  white-space: nowrap; color: var(--text); z-index: 100;
}
.hint:hover .tooltip { display: block; }
.optional { color: var(--text-muted); font-size: 10px; font-weight: 400; }

.input-eye { position: relative; }
.input-eye input { padding-right: 40px; }
.eye-btn {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 2px; display: flex; align-items: center;
}
.eye-btn:hover { color: var(--text); }

/* ─── Webhook URL Box ──────────────────────────────────────────────────────── */
.webhook-url-box {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.url-row { display: flex; align-items: center; gap: 8px; }
.url-row code {
  flex: 1; font-size: 12px; color: var(--blue);
  word-break: break-all; font-family: 'Courier New', monospace;
}
.copy-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 6px;
  background: var(--blue-dim); border: 1px solid var(--blue);
  color: var(--blue); font-size: 11px; font-family: inherit;
  cursor: pointer; white-space: nowrap; transition: all .15s;
}
.copy-btn:hover { background: var(--blue); color: #fff; }

/* ─── Stage Mapping ─────────────────────────────────────────────────────────── */
.mapping-header {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: 10px; padding: 0 4px 4px;
  font-size: 11px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px;
}

#stage-list { display: flex; flex-direction: column; gap: 8px; }

.stage-row {
  display: grid; grid-template-columns: 1fr 1fr auto;
  gap: 10px; align-items: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px;
  animation: slideIn .15s ease;
}

@keyframes slideIn { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:none; } }

.stage-row input[type="text"] { margin: 0; }

.meta-event-select {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}

.event-tag {
  padding: 4px 12px; border-radius: 99px; font-size: 12px; font-weight: 600;
  cursor: pointer; border: 1.5px solid transparent;
  transition: all .15s; white-space: nowrap;
}
.event-tag.Lead        { background: rgba(31,120,255,.15); color: #60a5fa; border-color: rgba(31,120,255,.3); }
.event-tag.Schedule    { background: rgba(139,92,246,.15); color: #c084fc; border-color: rgba(139,92,246,.3); }
.event-tag.ViewContent { background: rgba(240,136,62,.15); color: #fb923c; border-color: rgba(240,136,62,.3); }
.event-tag.Purchase    { background: rgba(63,185,80,.15);  color: #4ade80; border-color: rgba(63,185,80,.3); }

.event-tag.selected.Lead        { background: #1f78ff; color: #fff; border-color: #1f78ff; }
.event-tag.selected.Schedule    { background: #8b5cf6; color: #fff; border-color: #8b5cf6; }
.event-tag.selected.ViewContent { background: #f0883e; color: #fff; border-color: #f0883e; }
.event-tag.selected.Purchase    { background: #3fb950; color: #fff; border-color: #3fb950; }

.purchase-value-opt {
  display: none; align-items: center; gap: 5px;
  font-size: 11px; color: var(--text-muted);
  margin-top: 4px;
}
.purchase-value-opt.show { display: flex; }
.purchase-value-opt input[type="checkbox"] { accent-color: var(--green); }

.btn-remove-stage {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); display: flex; align-items: center;
  padding: 4px; border-radius: 6px; transition: all .15s;
}
.btn-remove-stage:hover { color: var(--red); background: rgba(248,81,73,.1); }

.btn-add-stage {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: 8px;
  background: transparent; border: 1px dashed var(--border);
  color: var(--text-muted); font-size: 13px; font-family: inherit;
  cursor: pointer; margin-top: 4px; transition: all .15s;
}
.btn-add-stage:hover { border-color: var(--purple); color: var(--purple); background: var(--purple-dim); }

/* ─── Actions ───────────────────────────────────────────────────────────────── */
.form-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  padding-top: 4px;
}

.btn-primary {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 22px; border-radius: 8px;
  background: linear-gradient(135deg, #1f78ff, #1155cc);
  border: none; color: #fff;
  font-size: 14px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all .15s;
  box-shadow: 0 2px 12px rgba(31,120,255,.35);
}
.btn-primary:hover { box-shadow: 0 4px 20px rgba(31,120,255,.5); transform: translateY(-1px); }

.btn-secondary {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px; font-family: inherit;
  cursor: pointer; transition: all .15s;
}
.btn-secondary:hover { border-color: var(--text-muted); color: var(--text); }

.btn-danger {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 18px; border-radius: 8px;
  background: rgba(248,81,73,.1); border: 1px solid rgba(248,81,73,.3);
  color: var(--red); font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; transition: all .15s;
}
.btn-danger:hover { background: rgba(248,81,73,.2); border-color: var(--red); }

/* ─── Logs ──────────────────────────────────────────────────────────────────── */
.log-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  height: calc(100vh - 140px);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
  font-family: 'Courier New', monospace; font-size: 12px;
}

.log-empty { color: var(--text-muted); text-align: center; margin: auto; font-family: inherit; }

.log-entry {
  display: grid; grid-template-columns: 155px 80px 80px 1fr;
  gap: 10px; padding: 7px 10px; border-radius: 6px;
  border-left: 3px solid transparent;
  background: var(--surface2);
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.log-entry.success { border-color: var(--green); }
.log-entry.error   { border-color: var(--red); background: rgba(248,81,73,.07); }
.log-entry.warn    { border-color: var(--orange); }
.log-entry.info    { border-color: var(--border); }

.log-ts       { color: var(--text-muted); font-size: 11px; }
.log-level    { font-weight: 700; font-size: 11px; text-transform: uppercase; }
.log-inbox    { color: var(--blue); font-size: 11px; }
.log-msg      { color: var(--text); }

.log-entry.success .log-level { color: var(--green); }
.log-entry.error   .log-level { color: var(--red); }
.log-entry.warn    .log-level { color: var(--orange); }
.log-entry.info    .log-level { color: var(--text-muted); }

/* ─── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 18px;
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow); z-index: 1000;
  opacity: 0; transform: translateY(10px);
  transition: all .25s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok   { border-color: var(--green); color: var(--green); }
.toast.err  { border-color: var(--red); color: var(--red); }

/* ─── Mobile Header & Sidebar ─────────────────────────────────────────────── */
.mobile-header {
  display: none;
  align-items: center;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.btn-hamburger {
  background: none; border: none; color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mobile-logo {
  font-size: 16px; font-weight: 700; color: var(--text);
}
.btn-close-sidebar {
  display: none; background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 4px; margin-left: auto;
}

.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 999; backdrop-filter: blur(2px); opacity: 0; transition: opacity 0.3s;
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed; left: 0; top: 0;
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; opacity: 1; }
  .btn-close-sidebar { display: block; }
  .mobile-header { display: flex; }
  .panel { padding: 20px 16px; }
  .panel-header { flex-direction: column; gap: 16px; }
  .header-actions { width: 100%; display: flex; justify-content: space-between; }
  .header-actions button { flex: 1; justify-content: center; }
  .form-actions { flex-direction: column; }
  .btn-primary, .btn-danger { width: 100%; justify-content: center; }
  .mapping-header { font-size: 9px; }
  .stage-row { grid-template-columns: 1fr; gap: 12px; }
  .btn-remove-stage { justify-self: end; }
  .log-entry { grid-template-columns: 100px 1fr; }
  .log-ts { display: none; }
}

/* ─── Modal ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
  padding: 16px;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }

.modal-content {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); width: 100%; max-width: 600px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  transform: translateY(20px); transition: transform 0.2s;
  display: flex; flex-direction: column; max-height: 90vh;
}
.modal-overlay.show .modal-content { transform: translateY(0); }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 18px; font-weight: 600; color: var(--text); }
.modal-close {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 4px; transition: color 0.15s;
}
.modal-close:hover { color: var(--red); }

.modal-body {
  padding: 24px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px;
}

.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; background: var(--surface2);
  border-radius: 0 0 var(--radius) var(--radius);
}