/* Stutteredalot — Uplifted frontend: warm, confident, conversion-focused */
:root {
  /* Distinctive palette: warm slate + teal accent (trust, calm, clarity) */
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-text-soft: #334155;
  --color-muted: #64748b;
  --color-primary: #0d9488;
  --color-primary-hover: #0f766e;
  --color-primary-light: #ccfbf1;
  --color-primary-contrast: #ffffff;
  --color-accent: #e0f2fe;
  --color-accent-strong: #0ea5e9;
  --color-border: #e2e8f0;
  --color-success: #059669;
  --color-success-bg: #d1fae5;
  --color-danger: #dc2626;
  --color-event-available: #0d9488;
  --color-event-booked: #059669;
  --color-warm: #b45309;
  --color-warm-bg: #fef3c7;
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
  --space: 1.5rem;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space);
}

.container.narrow {
  max-width: 480px;
}

/* ----- Header ----- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.875rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--color-primary-hover);
}

.site-header nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-header nav a {
  color: var(--color-text-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s;
}

.site-header nav a:hover {
  color: var(--color-primary);
}

/* ----- Main ----- */
.main {
  flex: 1;
  padding: 0;
}

/* ----- Hero ----- */
.hero {
  text-align: center;
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 1.25rem;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.03em;
  max-width: 20ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 600;
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--color-text-soft);
  max-width: 36rem;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-cta .btn-primary {
  padding: 0.9rem 1.75rem;
  font-size: 1.05rem;
  box-shadow: var(--shadow);
}

.hero-cta .btn-secondary {
  padding: 0.9rem 1.75rem;
  font-size: 1.05rem;
}

.hero-trust {
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ----- Buttons ----- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s, transform 0.1s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-muted);
}

.btn-google {
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-google:hover {
  background: var(--color-bg-alt);
}

/* ----- Sections (default) ----- */
.section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
}

/* ----- Intro ----- */
.intro {
  padding: 4rem 0;
}

.intro .container {
  max-width: 640px;
}

.intro h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--color-text);
}

.intro p {
  margin: 0 0 1rem;
  color: var(--color-text-soft);
  font-size: 1.05rem;
}

.intro p:last-child {
  margin-bottom: 0;
}

/* ----- How it works ----- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.how-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.how-card .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.how-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--color-text);
}

.how-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----- Testimonials (home preview + full page) ----- */
.testimonials-preview {
  padding: 4rem 0;
  background: var(--color-bg-alt);
}

.testimonials-preview .section-head {
  margin-bottom: 2rem;
}

.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.testimonial-card p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-soft);
  font-style: italic;
}

.testimonial-card footer {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  font-style: normal;
}

.testimonials-preview .link-cta {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.testimonials-preview .link-cta:hover {
  text-decoration: underline;
}

/* Testimonials full page */
.testimonials .section-head {
  margin-bottom: 2rem;
}

.testimonials-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem 1.75rem;
  margin: 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.testimonial p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-soft);
}

.testimonial footer {
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.testimonial-source,
.testimonial-card .testimonial-source {
  font-size: 0.85rem;
}

.testimonial-source a {
  color: var(--color-muted);
  text-decoration: none;
}

.testimonial-source a:hover {
  text-decoration: underline;
  color: var(--color-primary);
}

/* ----- Pricing ----- */
.pricing {
  padding: 4rem 0;
}

.pricing .section-head {
  margin-bottom: 2.5rem;
}

.pricing .section-head .lead {
  margin-bottom: 0;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 0;
}

.package-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.package-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.package-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  position: relative;
}

.package-card.featured::before {
  content: 'Most popular';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.package-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

.package-card .sessions {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.package-card .price {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.package-card .btn {
  width: 100%;
  text-align: center;
  padding: 0.85rem 1.5rem;
}

/* ----- CTA section ----- */
.cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-primary-contrast);
  text-align: center;
}

.cta-section h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

.cta-section p {
  margin: 0 0 1.5rem;
  opacity: 0.95;
  font-size: 1.05rem;
}

.cta-section .btn {
  background: var(--color-surface);
  color: var(--color-primary);
}

.cta-section .btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
}

/* ----- Login ----- */
.login {
  padding: 4rem 0;
  text-align: center;
}

.login .btn-google {
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
}

/* ----- Dashboard, calendar, messages ----- */
.dashboard, .calendar, .calendar-page, .messages {
  padding: 2.5rem 0;
}

.dashboard h1, .calendar h1, .calendar-page h1, .messages h1 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Booking calendar page */
.calendar-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.calendar-credits {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 5rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius);
  font-weight: 700;
}

.calendar-credits-num {
  font-size: 1.5rem;
  line-height: 1.2;
}

.calendar-credits-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.calendar-credits-hint {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-soft);
}

.calendar-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.calendar-legend-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 4px;
}

#calendar-loading {
  margin-top: 1rem;
}

#booking-calendar {
  margin-top: 0.5rem;
  min-height: 400px;
}

/* FullCalendar overrides to match site theme */
#booking-calendar .fc {
  --fc-border-color: var(--color-border);
  --fc-button-bg-color: var(--color-primary);
  --fc-button-border-color: var(--color-primary);
  --fc-button-hover-bg-color: var(--color-primary-hover);
  --fc-button-hover-border-color: var(--color-primary-hover);
  --fc-today-bg-color: var(--color-primary-light);
  --fc-event-bg-color: var(--color-primary);
  --fc-event-border-color: var(--color-primary-hover);
}

#booking-calendar .fc-theme-standard td,
#booking-calendar .fc-theme-standard th {
  border-color: var(--color-border);
}

#booking-calendar .fc .fc-button-primary {
  text-transform: capitalize;
  font-weight: 600;
}

#booking-calendar .fc-event {
  cursor: pointer;
  font-size: 0.85rem;
}

.lead {
  color: var(--color-text-soft);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space);
  margin: 1.5rem 0;
}

.dashboard .card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.dashboard .card .big {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 0.25rem 0;
  color: var(--color-primary);
}

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  background: var(--color-surface);
  margin-top: auto;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer nav {
  display: flex;
  gap: 1.5rem;
}

.site-footer nav a {
  color: var(--color-muted);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--color-primary);
}

.site-footer p {
  margin: 0;
}

/* ----- Utils ----- */
.muted { color: var(--color-muted); }
.small { font-size: 0.85rem; }

/* ----- Checkout ----- */
.checkout-actions { display: flex; gap: 1rem; margin: 1rem 0; flex-wrap: wrap; }
.checkout .price { font-size: 1.5rem; font-weight: 700; margin: 0.5rem 0; color: var(--color-primary); }

/* ----- Messages ----- */
#messages-thread {
  min-height: 200px;
  max-height: 400px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.msg { margin: 0.5rem 0; }
.msg-me { text-align: right; }
.msg-time { font-size: 0.8rem; color: var(--color-muted); margin-left: 0.5rem; }

#message-form textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  resize: vertical;
  margin-bottom: 0.5rem;
}

/* ----- Alerts & shared ----- */
.admin-message, .message-success, .flash-message {
  background: var(--color-success-bg);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.flash-message { margin: 1rem auto; }

.admin-link-delete, .link-danger { color: var(--color-danger); }
.admin-link-delete:hover, .link-danger:hover { text-decoration: underline; }

/* Crypto checkout (keep existing) */
.checkout-crypto .crypto-step { margin-top: 1.5rem; }
.checkout-crypto .crypto-options { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1rem 0; }
.checkout-crypto .crypto-option-btn { margin: 0; }
.checkout-crypto .crypto-deposit { margin: 1rem 0; }
.checkout-crypto .crypto-address-row { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.25rem; }
.checkout-crypto .crypto-address-input { flex: 1; padding: 0.5rem 0.75rem; font-family: monospace; font-size: 0.85rem; }
.checkout-crypto .crypto-qr-wrap { margin: 1rem 0; }
.checkout-crypto .crypto-qr-wrap .crypto-qr-label { margin-bottom: 0.25rem; }
.checkout-crypto .crypto-qrcode canvas { display: block; }
.checkout-crypto .crypto-status-link-wrap { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.crypto-status-badge { display: inline-block; padding: 0.35rem 0.75rem; border-radius: 999px; font-weight: 600; font-size: 0.9rem; margin-bottom: 1rem; }
.crypto-status-badge.crypto-status-pending { background: var(--color-warm-bg); color: var(--color-warm); }
.crypto-status-badge.crypto-status-confirmed { background: var(--color-success-bg); color: var(--color-success); }
.crypto-status-success { background: var(--color-success-bg); border: 1px solid var(--color-success); color: var(--color-success); padding: 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.crypto-status-success .btn { margin-right: 0.5rem; }
.checkout-crypto-status .crypto-status-details { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.checkout-crypto-status .crypto-qrcode-img { display: block; margin-top: 0.25rem; }
.dashboard-section { margin-top: 2rem; }
.dashboard-section h2 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.session-list { list-style: none; margin: 0 0 0.5rem; padding: 0; }
.session-list li { padding: 0.35rem 0; display: flex; align-items: center; gap: 0.75rem; }
.session-status { font-size: 0.8rem; padding: 0.2rem 0.5rem; border-radius: 6px; font-weight: 600; }
.session-pending { background: var(--color-warm-bg); color: var(--color-warm); }
.purchase-alert { background: var(--color-warm-bg); border: 1px solid #d97706; color: #92400e; padding: 1rem; border-radius: var(--radius); }
.purchase-alert h2 { margin-top: 0; }
.payment-list { list-style: none; padding: 0; margin: 0; }
.payment-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; }
.payment-list li:last-child { border-bottom: none; }
.payment-history .payment-item { font-size: 0.95rem; }
.payment-date { color: var(--color-muted); min-width: 5rem; }
.payment-desc { flex: 1; min-width: 10rem; }
.payment-amount { font-weight: 600; }
.payment-method { color: var(--color-muted); font-size: 0.9rem; }
.payment-status { font-size: 0.85rem; padding: 0.15rem 0.5rem; border-radius: 4px; }
.payment-status.status-pending { background: var(--color-warm-bg); color: #92400e; }
.payment-status.status-completed { background: var(--color-success-bg); color: var(--color-success); }
.payment-list a { margin-left: auto; }
.crypto-pending-alert { background: var(--color-warm-bg); border: 1px solid #d97706; color: #92400e; padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.crypto-pending-alert a { color: #92400e; font-weight: 600; }