:root {
  --ink: #1B2A4A;
  --paper: #FAF9F5;
  --panel: #FFFFFF;
  --amber: #E8A33D;
  --runway: #2F6F4F;
  --charcoal: #232838;
  --slate: #6B7280;
  --line: #DEDBD1;
  --line-strong: #1B2A4A;

  --font-display: 'Archivo Expanded', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  line-height: 1.5;
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(27,42,74,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27,42,74,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

header, main, footer { position: relative; z-index: 1; }

/* ---------- Topbar ---------- */
.topbar {
  border-bottom: 3px solid var(--line-strong);
  background: var(--paper);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--ink);
  color: var(--amber);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  border-radius: 4px;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.topbar-tag {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-user span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}
.plan-select {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 8px;
  cursor: pointer;
}
.upgrade-btn {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.upgrade-btn:hover { border-color: var(--ink); }
.upgrade-btn:disabled { opacity: 0.6; cursor: default; }
.upgrade-error {
  width: 100%;
  text-align: right;
  font-size: 12px;
  color: #a3352d;
  margin: 6px 24px 0 0;
}

/* ---------- Auth gate ---------- */
.auth-gate {
  max-width: 420px;
  margin: 64px auto;
  padding: 0 24px;
}
.auth-panel {
  padding: 28px;
}
.auth-error {
  background: #fdecea;
  border: 1px solid #f2b8b5;
  color: #a3352d;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 6px;
  margin: 0 0 16px;
}
.auth-toggle {
  margin: 16px 0 0;
  text-align: center;
  font-size: 13px;
  color: var(--slate);
}
.link-btn {
  background: none;
  border: none;
  color: var(--amber);
  font-weight: 600;
  cursor: pointer;
  padding: 0 0 0 4px;
  font-size: 13px;
  text-decoration: underline;
}

/* ---------- Hero ---------- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--runway);
  margin: 0 0 14px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  margin: 0 0 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.hero-sub {
  max-width: 560px;
  font-size: 16px;
  color: var(--slate);
  margin: 0;
}

/* ---------- Builder layout ---------- */
.builder {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 860px) {
  .builder { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px;
}

.panel-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 22px;
}
.panel-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 3px;
  font-size: 11px;
}
.log-count {
  margin-left: auto;
  color: var(--slate);
  font-weight: 500;
}

/* ---------- Form fields ---------- */
.field { margin-bottom: 18px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.req { color: var(--amber); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.optional { color: var(--slate); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }

input[type="text"], input[type="url"] {
  width: 100%;
  padding: 11px 13px;
  font-size: 14px;
  font-family: var(--font-mono);
  color: var(--charcoal);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.15s ease;
}
input::placeholder { color: #B7B2A4; }
input:focus {
  border-color: var(--ink);
}
input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}
input[list] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px;
}
input::-webkit-calendar-picker-indicator {
  opacity: 0;
}

.hint {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--slate);
}

/* ---------- Ticket ---------- */
.ticket-panel { display: flex; flex-direction: column; }
.ticket {
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}
.ticket-top {
  background: var(--ink);
  color: var(--paper);
  padding: 20px;
}
.ticket-route {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.route-point { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.route-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--amber);
}
.route-value {
  font-family: var(--font-mono);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.route-arrow {
  color: var(--amber);
  font-size: 18px;
  flex-shrink: 0;
}
.ticket-meta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--paper);
}

.ticket-perf {
  height: 0;
  border-top: 2px dashed var(--line);
  position: relative;
}
.ticket-perf::before, .ticket-perf::after {
  content: "";
  position: absolute;
  top: -8px;
  width: 16px;
  height: 16px;
  background: var(--paper);
  border-radius: 50%;
}
.ticket-perf::before { left: -8px; }
.ticket-perf::after { right: -8px; }

.ticket-stub { padding: 20px; }
.stub-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--slate);
}
.url-output {
  font-family: var(--font-mono);
  font-size: 13px;
  word-break: break-all;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px;
  margin-bottom: 14px;
  color: var(--charcoal);
  min-height: 20px;
}
.url-output.ready { color: var(--ink); border-color: var(--ink); }

.copy-btn, .save-btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
  width: 100%;
}
.copy-btn {
  background: var(--amber);
  color: var(--ink);
}
.copy-btn:disabled, .save-btn:disabled {
  background: var(--line);
  color: var(--slate);
  cursor: not-allowed;
}
.copy-btn:not(:disabled):hover { transform: translateY(-1px); }
.copy-btn:focus-visible, .save-btn:focus-visible, input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.copy-btn.copied { background: var(--runway); color: var(--paper); }

.save-btn {
  margin-top: 16px;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.save-btn:not(:disabled):hover { background: var(--ink); color: var(--paper); }

/* ---------- Manifest log ---------- */
.manifest-log {
  max-width: 1100px;
  margin: 8px auto 60px;
  padding: 0 24px;
}
.log-clicks {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--runway);
}
.log-error {
  background: #FBEAE5;
  border: 1px solid #E0A088;
  color: #8A3B24;
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  margin: 0 0 16px;
}
.log-empty {
  border: 1.5px dashed var(--line);
  border-radius: 6px;
  padding: 32px;
  text-align: center;
  color: var(--slate);
  font-size: 14px;
}
.log-table-wrap {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
  background: var(--panel);
}
.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 640px;
}
.log-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  padding: 12px 16px;
  border-bottom: 1.5px solid var(--line);
  white-space: nowrap;
}
.log-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.log-table tr:last-child td { border-bottom: none; }
.log-dest { font-family: var(--font-mono); max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log-sm { color: var(--slate); font-size: 12px; }
.row-actions { display: flex; gap: 8px; }
.icon-btn {
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 9px;
  font-size: 12px;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 500;
}
.icon-btn:hover { border-color: var(--ink); }
.icon-btn.danger:hover { border-color: #B3432E; color: #B3432E; }

/* ---------- Analytics modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 42, 74, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  z-index: 100;
}
.modal-overlay[hidden] {
  display: none !important;
}
.modal-panel {
  position: relative;
  background: var(--panel);
  border: 1.5px solid var(--line-strong);
  border-radius: 8px;
  max-width: 720px;
  width: 100%;
  padding: 28px 28px 32px;
  box-shadow: 0 20px 50px rgba(27, 42, 74, 0.25);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  width: 30px;
  height: 30px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--slate);
}
.modal-close:hover { border-color: var(--ink); color: var(--ink); }

.analytics-link-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
  margin: 4px 0 20px;
}
.analytics-loading, .analytics-empty {
  color: var(--slate);
  font-size: 14px;
  padding: 24px 0;
  text-align: center;
}

.stat-row { display: flex; gap: 24px; margin-bottom: 24px; }
.stat-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-transform: uppercase;
}

.analytics-section { margin-bottom: 24px; }
.analytics-section h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 12px;
}
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 560px) {
  .analytics-grid { grid-template-columns: 1fr; }
}

.chart-wrap { width: 100%; }
.daily-chart-svg {
  width: 100%;
  height: 140px;
  display: block;
}
.daily-bar { fill: var(--amber); }
.daily-baseline { stroke: var(--line); stroke-width: 1; }
.daily-chart-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  margin-top: 6px;
}

.bar-list { display: flex; flex-direction: column; gap: 10px; }
.bar-list-empty { color: var(--slate); font-size: 13px; margin: 0; }
.bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 32px;
  align-items: center;
  gap: 10px;
}
.bar-label {
  font-size: 12px;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track {
  height: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: block;
}
.bar-fill {
  display: block;
  height: 100%;
  background: var(--runway);
}
.bar-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  text-align: right;
}

/* ---------- QR code modal ---------- */
.modal-panel-narrow {
  max-width: 360px;
  text-align: center;
}
.qr-canvas-wrap {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.qr-canvas-wrap canvas {
  display: block;
  max-width: 100%;
  height: auto;
}
.qr-download-btn {
  width: 100%;
  justify-content: center;
  padding: 10px 16px;
  font-size: 13px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 24px;
  text-align: center;
}
.site-footer p {
  margin: 0;
  font-size: 12px;
  color: var(--slate);
  font-family: var(--font-mono);
}