/* styles.css - Shared styles for all pages */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface2: #1c1c26;
  --border: #2a2a3a;
  --accent: #7c6aff;
  --accent-dim: #3d3580;
  --text: #f0f0f5;
  --muted: #6b6b80;
  --success: #34d399;
  --error: #f87171;
  --radius: 14px;
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-family);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(124,106,255,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

nav {
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  position: relative;
  z-index: 10;
}
.nav-logo { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.nav-link { font-size: 13px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.nav-link:hover { color: var(--text); }

.hero { max-width: 600px; margin: 0 auto; padding: 80px 24px 60px; text-align: center; }
.hero-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero h1 { font-size: 48px; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px; }
.hero h1 em { font-style: normal; background: linear-gradient(135deg, #7c6aff, #a89aff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 16px; color: var(--muted); line-height: 1.6; max-width: 400px; margin: 0 auto; }

.search-section { max-width: 520px; margin: 0 auto; padding: 0 24px 80px; }
.search-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 16px; }
.search-label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.search-row { display: flex; gap: 10px; }
.search-error { font-size: 13px; color: var(--error); margin-top: 10px; display: none; }

#user-found { display: none; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.user-badge { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.user-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--accent-dim); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; color: var(--accent); flex-shrink: 0; }
.user-avatar img,
.dash-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.user-name { font-size: 17px; font-weight: 700; }
.user-handle { font-size: 13px; color: var(--muted); margin-top: 2px; }

.ask-label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.char-count { font-size: 12px; color: var(--muted); text-align: right; margin-top: 6px; }
.char-count.over { color: var(--error); }

#send-success { display: none; text-align: center; padding: 20px 0; }
.success-icon { font-size: 44px; margin-bottom: 12px; }
.success-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.success-sub { font-size: 14px; color: var(--muted); margin-bottom: 20px; }

.how-section { border-top: 1px solid var(--border); padding: 60px 24px; max-width: 680px; margin: 0 auto; }
.how-title { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); text-align: center; margin-bottom: 40px; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.how-item { text-align: center; }
.how-num { font-size: 32px; font-weight: 700; color: var(--accent-dim); margin-bottom: 10px; }
.how-text { font-size: 14px; color: var(--muted); line-height: 1.5; }
.how-text strong { color: var(--text); }

input[type="text"],
input[type="password"],
select {
  flex: 1;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-family);
  outline: none;
  transition: border-color 0.2s;
}
input[type="text"]::placeholder,
input[type="password"]::placeholder { color: var(--muted); }
input[type="text"]:focus,
input[type="password"]:focus,
select:focus { border-color: var(--accent); }

select {
  margin-bottom: 14px;
  cursor: pointer;
}

.search-label-manual {
  margin-top: 14px;
}

textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-family);
  resize: vertical;
  min-height: 110px;
  outline: none;
  line-height: 1.5;
  transition: border-color 0.2s;
}
textarea::placeholder { color: var(--muted); }
textarea:focus { border-color: var(--accent); }

.btn-primary,
.btn-search,
.btn-send,
.btn-answer {
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.btn-send { width: 100%; margin-top: 12px; }
.btn-answer { padding: 9px 18px; font-size: 13px; }
.btn-primary:hover, .btn-search:hover, .btn-send:hover, .btn-answer:hover { opacity: 0.85; }
.btn-primary:disabled, .btn-search:disabled, .btn-send:disabled, .btn-answer:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-another,
.btn-screenshot,
.btn-sm {
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.btn-another { padding: 10px 24px; }
.btn-sm { padding: 7px 14px; }
.btn-another:hover, .btn-screenshot:hover, .btn-sm:hover { color: var(--text); border-color: var(--accent); }

.loading { opacity: 0.6; pointer-events: none; }

/* ── Verify page ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  margin: 60px auto;
  position: relative;
  z-index: 1;
}
.logo { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 28px; }
.steps { display: flex; gap: 8px; margin-bottom: 36px; }
.step-dot { height: 3px; flex: 1; border-radius: 2px; background: var(--border); transition: background 0.3s; }
.step-dot.active { background: var(--accent); }
.step-dot.done { background: var(--accent-dim); }

.panel { display: none; }
.panel.active { display: block; }
.panel h1 { font-size: 28px; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 10px; }

.subtitle { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 28px; }

.code-block { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 20px; text-align: center; margin-bottom: 20px; }
.code-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.code-value { font-family: 'Courier New', monospace; font-size: 42px; font-weight: 700; letter-spacing: 8px; color: var(--text); }

.instruction { background: rgba(124,106,255,0.08); border: 1px solid rgba(124,106,255,0.2); border-radius: 10px; padding: 16px; font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 28px; }
.instruction strong { color: var(--text); }
.instruction code { background: rgba(124,106,255,0.15); color: var(--accent); padding: 2px 6px; border-radius: 4px; font-size: 12px; }

.status-row { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex-shrink: 0; }
.status-dot.pulse { background: var(--accent); animation: pulse 1.5s infinite; }
.status-dot.success { background: var(--success); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.error-msg { font-size: 13px; color: var(--error); margin-top: 8px; display: none; }
.hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.login-link, .register-link { text-align: center; margin-top: 24px; font-size: 13px; color: var(--muted); }
.login-link a, .register-link a { color: var(--accent); text-decoration: none; }

/* ── Dashboard ── */
#login-screen { display: none; justify-content: center; align-items: flex-start; padding: 80px 24px; min-height: 100vh; }
#dashboard-screen { display: none; }

.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 48px 40px; width: 100%; max-width: 400px; }
.login-card .logo { margin-bottom: 32px; }
.login-card h1 { font-size: 24px; margin-bottom: 8px; }
.login-card .subtitle { font-size: 14px; color: var(--muted); margin-bottom: 36px; line-height: 1.5; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 32px; height: 60px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 10; }
.topbar-logo { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.topbar-user { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--muted); }
.topbar-user strong { color: var(--text); }
.dash-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent-dim); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }

.dash-body { max-width: 760px; margin: 0 auto; padding: 40px 24px; }
.dash-header { margin-bottom: 32px; }
.dash-title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.dash-sub { font-size: 14px; color: var(--muted); }

.tabs { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 4px; margin-bottom: 28px; width: fit-content; }
.tab { padding: 8px 20px; border-radius: 7px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; transition: background 0.2s, color 0.2s; border: none; background: transparent; font-family: var(--font-family); }
.tab.active { background: var(--accent); color: #fff; }

.q-list { display: flex; flex-direction: column; gap: 14px; }
.q-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color 0.2s; }
.q-card:hover { border-color: var(--accent-dim); }
.q-meta { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.q-text { font-size: 16px; font-weight: 500; line-height: 1.5; margin-bottom: 16px; }
.q-actions { display: flex; gap: 10px; margin-top: 12px; }

.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 8px; border-radius: 4px; margin-left: 8px; }
.badge-done { background: rgba(52,211,153,0.15); color: var(--success); }
.badge-new { background: rgba(124,106,255,0.15); color: var(--accent); }

.answered-label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--success); margin-bottom: 6px; }
.answered-preview { background: var(--bg); border-radius: 8px; padding: 12px 14px; font-size: 14px; color: var(--text); line-height: 1.5; margin-top: 4px; }

.empty-state { text-align: center; padding: 60px 0; color: var(--muted); }
.empty-state .icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

/* ── Screenshot overlay ── */
#screenshot-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.85); z-index: 1000; align-items: center; justify-content: center; padding: 24px; }
#screenshot-overlay.open { display: flex; }
.ss-wrapper { position: relative; max-width: 520px; width: 100%; }
.ss-close { position: absolute; top: -40px; right: 0; background: none; border: none; color: var(--muted); font-size: 14px; cursor: pointer; font-family: var(--font-family); }
.ss-close:hover { color: var(--text); }

#share-card { background: #13131a; border: 1px solid #2a2a3a; border-radius: 20px; padding: 36px; font-family: var(--font-family); }
.sc-eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #7c6aff; margin-bottom: 20px; }
.sc-question { font-size: 15px; color: #6b6b80; line-height: 1.6; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #2a2a3a; }
.sc-answer { font-size: 22px; font-weight: 700; color: #f0f0f5; line-height: 1.4; }
.sc-footer { margin-top: 28px; display: flex; align-items: center; justify-content: space-between; }
.sc-username { font-size: 13px; font-weight: 600; color: #6b6b80; }
.sc-username strong { color: #f0f0f5; }
.sc-brand { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #3d3580; }
.ss-hint { text-align: center; font-size: 13px; color: var(--muted); margin-top: 16px; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

@media (max-width: 540px) {
  .how-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: 36px; }
  .login-card, .card { padding: 32px 24px; }
  .topbar { padding: 0 16px; }
  .dash-body { padding: 24px 16px; }
  .code-value { font-size: 28px; letter-spacing: 4px; }
  .search-row { flex-direction: column; }
}