/* GrowthReel Dashboard — matches landing page design language */

:root {
  --bg: #07070a;
  --surface: #0f0f14;
  --surface-2: #16161d;
  --border: #1e1e28;
  --text: #e8e6e3;
  --text-muted: #8a8694;
  --accent: #f97316;
  --accent-glow: rgba(249, 115, 22, 0.15);
  --gradient-start: #f97316;
  --gradient-end: #ec4899;
  --success: #22c55e;
  --error: #ef4444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.app-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
.app-nav {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.app-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.app-logo span {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text); }

/* INPUT SECTION */
.input-hero {
  text-align: center;
  margin-bottom: 40px;
}

.input-hero h1 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 8px;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.input-hero p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 28px;
}

.analyze-form {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.analyze-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.analyze-input::placeholder { color: var(--text-muted); }
.analyze-input:focus { border-color: var(--accent); }

.analyze-btn {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analyze-btn:hover { opacity: 0.9; }
.analyze-btn:active { transform: scale(0.98); }
.analyze-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* SPINNER */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.analyze-btn.loading .spinner { display: block; }
.analyze-btn.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ERROR */
.error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--error);
  font-size: 14px;
  max-width: 600px;
  margin: 16px auto 0;
  text-align: left;
  display: none;
}

.error-msg.visible { display: block; }

/* BRAND CARD */
.brand-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 40px;
  display: none;
}

.brand-card.visible { display: block; }

.brand-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.brand-domain {
  font-size: 18px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
}

.brand-badge {
  font-size: 11px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: 20px;
  padding: 4px 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.brand-signals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.signal-item {
  background: var(--surface-2);
  border-radius: 10px;
  padding: 14px 16px;
}

.signal-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.signal-value {
  font-size: 14px;
  font-weight: 500;
}

/* GENERATE CTA */
.generate-cta {
  text-align: center;
  margin-bottom: 40px;
  display: none;
}

.generate-cta.visible { display: block; }

.generate-cta p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.generate-btn {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: none;
  border-radius: 12px;
  padding: 16px 40px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

.generate-btn:hover { opacity: 0.9; }
.generate-btn:active { transform: scale(0.98); }
.generate-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* CALENDAR */
.calendar-section {
  display: none;
}

.calendar-section.visible { display: block; }

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.calendar-header h2 {
  font-size: 22px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

.calendar-dates {
  color: var(--text-muted);
  font-size: 14px;
}

/* PLATFORM TABS */
.platform-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--surface);
  border-radius: 12px;
  padding: 4px;
}

.tab-btn {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.tab-btn:hover { color: var(--text); }

.tab-btn.active {
  background: var(--surface-2);
  color: var(--text);
}

.tab-icon { font-size: 16px; }

/* POST CARDS */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.post-card:hover { border-color: rgba(249, 115, 22, 0.4); }

.post-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border);
}

.post-day-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.post-date {
  font-size: 12px;
  color: var(--text-muted);
}

.post-copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  color: var(--text-muted);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.post-copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.post-copy-btn.copied { border-color: var(--success); color: var(--success); }

.post-content {
  padding: 16px 18px;
}

.post-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.post-hashtags {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.post-notes {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.platform-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* FOOTER */
.app-footer {
  margin-top: 64px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state p { font-size: 15px; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .analyze-form { flex-direction: column; }
  .post-grid { grid-template-columns: 1fr; }
  .input-hero h1 { font-size: 28px; }
}