/* ============================================================
   ArchStudio - global styles
   Aesthetic: refined, architectural, blueprint-inspired
   ============================================================ */

:root {
  --ink: #1a1d22;
  --ink-2: #4a525c;
  --ink-3: #8a939f;
  --paper: #fafaf7;
  --paper-2: #f3f1ea;
  --line: #d8d6cf;
  --line-2: #b9b6ac;
  --accent: #2b4c6f;
  --accent-2: #c98b3d;
  --danger: #b3382f;
  --success: #2f7a4f;
  --shadow: 0 1px 0 rgba(0,0,0,.04), 0 4px 24px rgba(20,30,50,.06);
  --r: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', 'Georgia', serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 .5em;
}
h1 { font-size: 36px; line-height: 1.1; }
h2 { font-size: 24px; }
h3 { font-size: 18px; font-family: 'Inter', sans-serif; font-weight: 600; letter-spacing: 0; }

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

button { font-family: inherit; }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 22px; height: 22px;
  background:
    linear-gradient(45deg, var(--ink) 0 50%, transparent 50%),
    linear-gradient(-45deg, var(--accent-2) 0 50%, transparent 50%);
  border: 1px solid var(--ink);
}
.brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  letter-spacing: 0.02em;
  font-weight: 500;
}
.topnav { display: flex; align-items: center; gap: 22px; }
.topnav a { color: var(--ink-2); font-size: 13px; }
.topnav a:hover { color: var(--ink); }
.topnav-user { font-size: 12px; color: var(--ink-3); }
.topnav-user em { font-style: normal; color: var(--ink-3); }

/* ---------- main / pages ---------- */
.main { min-height: calc(100vh - 110px); }
.page { max-width: 1100px; margin: 0 auto; padding: 36px 28px; }
.page-narrow { max-width: 460px; }

.footer {
  text-align: center;
  padding: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 12px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--ink-2); text-decoration: none; }
.btn-primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-primary:hover { background: #000; color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--paper-2); border-color: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(179,56,47,.3); }
.btn-danger:hover { background: rgba(179,56,47,.06); border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- forms ---------- */
.field { display: block; margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.05em; }
.input, .textarea, .select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(43,76,111,.12); }
.textarea { min-height: 80px; resize: vertical; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px;
  box-shadow: var(--shadow);
}

.alert { padding: 10px 14px; border-radius: var(--r); margin-bottom: 16px; font-size: 13px; }
.alert-error { background: #fbeaea; color: var(--danger); border: 1px solid rgba(179,56,47,.2); }
.alert-info  { background: #e7eef5; color: var(--accent); border: 1px solid rgba(43,76,111,.2); }
.alert-success { background: #e6f1ea; color: var(--success); border: 1px solid rgba(47,122,79,.2); }

/* ---------- landing page hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 28px;
}
.hero h1 { font-size: 52px; line-height: 1.05; }
.hero p.lead { font-size: 17px; color: var(--ink-2); max-width: 480px; }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; }

.hero-art {
  aspect-ratio: 1/1;
  background:
    repeating-linear-gradient(0deg,  rgba(43,76,111,.07) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(43,76,111,.07) 0 1px, transparent 1px 30px),
    var(--paper-2);
  border: 1px solid var(--line);
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.hero-art::before, .hero-art::after {
  content: ''; position: absolute; border: 2px solid var(--ink);
}
.hero-art::before { top: 18%; left: 14%; width: 50%; height: 60%; }
.hero-art::after  { top: 32%; left: 40%; width: 38%; height: 38%; background: rgba(201,139,61,.18); border-color: var(--accent-2); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; padding: 30px 28px 60px; }
.feature h3 { font-size: 15px; }
.feature p { color: var(--ink-2); font-size: 13px; margin: 0; }
.feature-icon { width: 32px; height: 32px; border: 1px solid var(--ink); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 10px; font-family: 'Cormorant Garamond', serif; font-size: 18px; }

/* ---------- dashboard grid ---------- */
.dash-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.proj-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
}
.proj-thumb {
  aspect-ratio: 16/10;
  background:
    repeating-linear-gradient(0deg,  rgba(43,76,111,.06) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, rgba(43,76,111,.06) 0 1px, transparent 1px 22px),
    var(--paper-2);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.proj-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.proj-body { padding: 14px 16px; }
.proj-body h3 { margin: 0 0 4px; font-size: 15px; }
.proj-body p { color: var(--ink-3); font-size: 12px; margin: 0; }
.proj-actions { display: flex; gap: 6px; padding: 8px 12px 12px; border-top: 1px solid var(--line); margin-top: auto; }

/* ---------- designer page is in designer.css ---------- */

/* ---------- utility ---------- */
.row { display: flex; gap: 12px; align-items: center; }
.spacer { flex: 1; }
.muted { color: var(--ink-3); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-3); }
.empty-state h2 { color: var(--ink-2); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding: 30px 20px; }
  .hero h1 { font-size: 38px; }
  .features { grid-template-columns: 1fr; }
  .page { padding: 22px 18px; }
}