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

:root {
  --bg:       #0D0D10;
  --bg-2:     #131316;
  --surf:     #18181C;
  --surf-2:   #202026;
  --line:     #2A2A32;
  --line-2:   #38383F;
  --ink:      #F0F0EA;
  --ink-2:    #8A8F97;
  --ink-3:    #55595F;
  --ocean:    #3D8BE0;
  --ocean-l:  #7BB1F0;
  --earth:    #E8A560;
  --earth-l:  #F4C896;
  --nature:   #5BC785;
  --nature-l: #94DBB1;
  --danger:   #E05050;
  --radius:   14px;
  --shadow:   0 8px 32px -8px rgba(0,0,0,.7);
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  gap: 20px;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Inter Tight", sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -.02em;
}

.topbar-brand .mark-svg { width: 28px; height: 28px; }

.topbar-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--ink-3);
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
}

.topbar-right { display: flex; align-items: center; gap: 8px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink-2);
  transition: .15s;
}
.btn:hover { background: var(--surf-2); color: var(--ink); border-color: var(--line-2); }
.btn-solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-solid:hover { background: var(--ocean); border-color: var(--ocean); color: #fff; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(224,80,80,.12); }

/* ── Index grid ────────────────────────────────────────────── */
.index-hero {
  padding: 64px 28px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.index-hero h1 {
  font-family: "Inter Tight", sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -.04em;
  line-height: .92;
  margin-bottom: 16px;
}

.index-hero h1 em {
  font-style: normal;
  background: linear-gradient(95deg, var(--ocean-l), var(--nature-l));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.index-hero p {
  color: var(--ink-2);
  font-size: 16px;
  max-width: 560px;
  line-height: 1.6;
}

.directions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 0 28px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Direction card ────────────────────────────────────────── */
.dir-card {
  border-radius: 24px;
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative;
}

.dir-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line-2);
}

.dir-card-swatch {
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.dir-letter {
  font-family: "Inter Tight", sans-serif;
  font-weight: 900;
  font-size: 88px;
  line-height: 1;
  letter-spacing: -.06em;
  opacity: .12;
  position: absolute;
  bottom: -8px;
  right: 16px;
  pointer-events: none;
}

.dir-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.18);
  width: fit-content;
}

.dir-font-sample {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -.02em;
}

.dir-card-body {
  padding: 20px 24px;
  background: var(--surf);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--line);
}

.dir-card-title {
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.02em;
}

.dir-card-tagline {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
  flex: 1;
}

.dir-swatches {
  display: flex;
  gap: 6px;
  align-items: center;
}

.dir-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0;
}

.dir-font-label {
  font-size: 11px;
  color: var(--ink-3);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: .04em;
}

.dir-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.dir-comment-count {
  font-size: 12px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dir-comment-count .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nature);
}

.dir-comment-count.has-comments .dot { background: var(--earth); }

/* ── Direction detail ──────────────────────────────────────── */
.detail-toolbar {
  position: sticky;
  top: 60px;
  z-index: 90;
  background: color-mix(in oklab, var(--bg-2) 90%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
}

.detail-toolbar .back-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  padding: 7px 12px;
  border-radius: 8px;
  border: none;
  background: none;
  transition: .15s;
}
.detail-toolbar .back-btn:hover { background: var(--surf); color: var(--ink); }

.detail-toolbar .dir-title {
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -.01em;
  flex: 1;
}

.view-toggle {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.view-toggle a {
  padding: 5px 14px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
  transition: .15s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.view-toggle a:hover { color: var(--ink); background: var(--surf); }
.view-toggle a.active { background: var(--surf-2); color: var(--ink); }

/* ── iframe wrapper ────────────────────────────────────────── */
.preview-wrap {
  width: 100%;
  background: var(--bg-2);
  display: flex;
  justify-content: center;
  padding: 32px 20px;
  border-bottom: 1px solid var(--line);
}

.preview-wrap.view-desktop { padding: 0; }

.preview-wrap.view-desktop iframe {
  width: 100%;
  height: calc(100vh - 112px);
  border: none;
  display: block;
}

.preview-wrap.view-mobile {
  min-height: calc(100vh - 112px);
  align-items: flex-start;
}

.preview-wrap.view-mobile iframe {
  width: 390px;
  height: 844px;
  border: none;
  border-radius: 40px;
  box-shadow: 0 0 0 10px #1a1a1e, 0 32px 80px -20px rgba(0,0,0,.8);
  display: block;
}

/* ── Comments ──────────────────────────────────────────────── */
.comments-section {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 28px 80px;
}

.comments-section h2 {
  font-family: "Inter Tight", sans-serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -.025em;
  margin-bottom: 32px;
}

.comment-form {
  background: var(--surf);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment-form input,
.comment-form textarea {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  resize: vertical;
  width: 100%;
  transition: border-color .15s;
}

.comment-form input::placeholder,
.comment-form textarea::placeholder { color: var(--ink-3); }

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--ocean);
}

.comment-form textarea { min-height: 100px; }

.comment-form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.comment-form-row input { flex: 1; }

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.comment-author {
  font-weight: 600;
  font-size: 14px;
}

.comment-time {
  font-size: 11.5px;
  color: var(--ink-3);
  font-family: "JetBrains Mono", monospace;
}

.comment-body {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
  white-space: pre-wrap;
}

.comment-delete {
  background: none;
  border: none;
  color: var(--ink-3);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 6px;
  transition: .15s;
}
.comment-delete:hover { background: rgba(224,80,80,.1); color: var(--danger); }

.no-comments {
  color: var(--ink-3);
  font-size: 14px;
  padding: 24px 0;
  text-align: center;
}

.login-prompt {
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.login-prompt p { font-size: 14px; color: var(--ink-2); }

/* ── Login page ────────────────────────────────────────────── */
.login-wrap {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-card {
  background: var(--surf);
  border: 1px solid var(--line-2);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-card h1 {
  font-family: "Inter Tight", sans-serif;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -.03em;
}

.login-card p { font-size: 14px; color: var(--ink-2); line-height: 1.55; }

.login-card label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ink-3);
  margin-bottom: 8px;
}

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  transition: border-color .15s;
}

.login-card input[type="password"]:focus {
  outline: none;
  border-color: var(--ocean);
}

.login-card .btn-solid {
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
  font-size: 15px;
  border-radius: 12px;
}

.login-error {
  background: rgba(224,80,80,.12);
  border: 1px solid rgba(224,80,80,.3);
  color: #F08080;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
}

/* ── Review panel ──────────────────────────────────────────── */
.btn-review {
  background: var(--ocean);
  color: #fff;
  border-color: var(--ocean);
  gap: 7px;
  position: relative;
}
.btn-review:hover { background: var(--ocean-l); border-color: var(--ocean-l); color: #fff; }

.review-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--earth);
  color: var(--bg);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
}

.review-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 200;
  backdrop-filter: blur(2px);
}
.review-overlay.open { display: block; }

.review-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  background: var(--bg-2);
  border-left: 1px solid var(--line-2);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow: -16px 0 48px -12px rgba(0,0,0,.6);
}
.review-panel.open { transform: translateX(0); }

.review-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.review-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Inter Tight", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.review-panel-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .15s;
}
.review-panel-close:hover { background: var(--surf-2); color: var(--ink); }

.review-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 99px; }