/* css/app.css — Shared styles for Etch auth & dashboard pages */
/* Reuses design tokens from the main marketing site */

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── Tokens (duplicated from index.html for standalone pages) ── */
:root {
  --bg:       #0c0a08;
  --surface:  #16120e;
  --surface2: #1e1a14;
  --border:   #2e2820;
  --text:     #f0e6d0;
  --text2:    #a08c6c;
  --text3:    #5a4a36;
  --accent:   #d4a060;
  --accent2:  #e89020;
  --glow:     rgba(212,160,96,0.15);
  --glow2:    rgba(212,160,96,0.06);
  --radius:   12px;
  --mono:     'DM Mono', monospace;
  --sans:     'Geist', -apple-system, sans-serif;
  --danger:   #e05252;
  --success:  #2a9d5c;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* ── Page nav (shared across auth pages) ── */
.app-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,10,8,0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}
.app-nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 32px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.app-nav-logo {
  font-weight: 900; font-size: 22px; letter-spacing: -0.04em;
  color: var(--accent); text-decoration: none;
}
.app-nav-links { display: flex; align-items: center; gap: 24px; }
.app-nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text2);
  transition: color 0.2s;
}
.app-nav-links a:hover { color: var(--text); }
.app-nav-links .nav-btn {
  padding: 8px 20px; border-radius: 8px;
  background: var(--accent); color: #0c0a08;
  font-weight: 600; font-size: 13px;
  transition: background 0.2s, transform 0.15s;
}
.app-nav-links .nav-btn:hover { background: #e0a858; color: #0c0a08; transform: translateY(-1px); }

/* ── Layout ── */
.page-container {
  max-width: 960px; margin: 0 auto; padding: 48px 32px;
}
.page-title {
  font-size: 28px; font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.page-subtitle {
  font-size: 15px; color: var(--text2); margin-bottom: 40px;
}

/* ── Auth form container ── */
.auth-wrapper {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  padding: 48px 24px;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
}
.auth-card h1 {
  font-size: 24px; font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.auth-card .subtitle {
  font-size: 14px; color: var(--text2); margin-bottom: 28px;
}

/* ── Tab toggle (Sign In / Sign Up) ── */
.auth-tabs {
  display: flex; gap: 0; margin-bottom: 28px;
  background: var(--bg); border-radius: 10px;
  padding: 4px; border: 1px solid var(--border);
}
.auth-tab {
  flex: 1; padding: 10px 16px;
  background: none; border: none; border-radius: 8px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  color: var(--text3); cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.auth-tab.active {
  background: var(--surface2); color: var(--text);
}
.auth-tab:hover:not(.active) { color: var(--text2); }

/* ── Form elements ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text2); margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.form-input {
  width: 100%; padding: 12px 16px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: var(--sans); font-size: 15px;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212,160,96,0.1);
}
.form-input::placeholder { color: var(--text3); }

.form-input-row {
  display: flex; gap: 12px;
}
.form-input-row .form-group { flex: 1; }

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23a08c6c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--accent); color: #0c0a08;
  box-shadow: 0 0 20px rgba(212,160,96,0.15);
}
.btn-primary:hover:not(:disabled) { background: #e0a858; transform: translateY(-1px); }

.btn-secondary {
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--border); }

.btn-danger {
  background: rgba(224,82,82,0.1); color: var(--danger);
  border: 1px solid rgba(224,82,82,0.2);
}
.btn-danger:hover:not(:disabled) { background: rgba(224,82,82,0.2); }

.btn-full { width: 100%; }

.btn-link {
  background: none; border: none; color: var(--accent);
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  cursor: pointer; padding: 0;
}
.btn-link:hover { color: var(--accent2); }

/* ── Alert / feedback messages ── */
.alert {
  padding: 12px 16px; border-radius: 10px;
  font-size: 14px; margin-bottom: 20px;
  display: none;
}
.alert.visible { display: block; }
.alert-error {
  background: rgba(224,82,82,0.1); color: var(--danger);
  border: 1px solid rgba(224,82,82,0.15);
}
.alert-success {
  background: rgba(42,157,92,0.1); color: var(--success);
  border: 1px solid rgba(42,157,92,0.15);
}
.alert-info {
  background: rgba(212,160,96,0.08); color: var(--accent);
  border: 1px solid rgba(212,160,96,0.15);
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.card:hover {
  border-color: rgba(212,160,96,0.3);
  box-shadow: 0 0 30px rgba(212,160,96,0.05);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
}
.card-title {
  font-size: 16px; font-weight: 700; margin-bottom: 4px;
}
.card-meta {
  font-size: 13px; color: var(--text2);
}
.card-expand-icon {
  font-size: 12px; color: var(--text3); transition: transform 0.2s;
}
.card.expanded .card-expand-icon { transform: rotate(180deg); }

/* ── Card details (expandable) ── */
.card-details {
  display: none; margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.card.expanded .card-details { display: block; }
.card-actions {
  display: flex; gap: 8px; margin-top: 16px;
}

/* ── Inline edit ── */
.inline-edit {
  display: flex; gap: 8px; align-items: center; margin-top: 12px;
}
.inline-edit input {
  flex: 1; padding: 8px 12px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text);
  font-family: var(--sans); font-size: 14px; outline: none;
}
.inline-edit input:focus { border-color: var(--accent); }
.inline-edit button {
  padding: 8px 14px; border-radius: 8px; border: none;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  cursor: pointer;
}
.inline-edit .save-btn {
  background: var(--accent); color: #0c0a08;
}
.inline-edit .cancel-btn {
  background: var(--surface2); color: var(--text2);
  border: 1px solid var(--border);
}

/* ── Member list ── */
.member-list { list-style: none; }
.member-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid rgba(46,40,32,0.3);
}
.member-item:last-child { border-bottom: none; }
.member-info {
  display: flex; align-items: center; gap: 10px;
}
.member-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #0c0a08;
}
.member-name { font-size: 14px; font-weight: 500; }
.role-badge {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; padding: 3px 8px; border-radius: 6px;
  font-family: var(--mono);
}
.role-badge.owner {
  background: rgba(212,160,96,0.15); color: var(--accent);
}
.role-badge.admin {
  background: rgba(74,144,217,0.15); color: #4a90d9;
}
.role-badge.member {
  background: rgba(107,114,128,0.15); color: #6b7280;
}
.member-remove {
  background: none; border: none; color: var(--text3);
  cursor: pointer; font-size: 16px; padding: 4px 8px;
  border-radius: 6px; transition: color 0.2s, background 0.2s;
}
.member-remove:hover {
  color: var(--danger); background: rgba(224,82,82,0.1);
}

/* ── Join session ── */
.join-session {
  display: flex; gap: 10px; margin-bottom: 24px;
}
.join-session input {
  flex: 1; padding: 10px 16px; max-width: 240px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: var(--mono); font-size: 15px;
  letter-spacing: 0.08em; text-transform: uppercase;
  outline: none;
}
.join-session input:focus { border-color: var(--accent); }
.join-session input::placeholder {
  text-transform: none; letter-spacing: normal; color: var(--text3);
}

/* ── Copyable invite code ── */
.invite-code {
  font-family: var(--mono); font-size: 16px; font-weight: 600;
  letter-spacing: 0.12em; color: var(--accent);
  padding: 8px 14px; background: var(--bg);
  border-radius: 8px; border: 1px solid var(--border);
  display: inline-block; cursor: pointer;
  transition: background 0.2s;
  position: relative;
}
.invite-code:hover { background: var(--surface2); }
.invite-code.copied::after {
  content: 'Copied!'; position: absolute;
  top: -28px; left: 50%; transform: translateX(-50%);
  font-size: 11px; font-family: var(--sans);
  color: var(--success); white-space: nowrap;
  animation: fadeOut 1.5s ease forwards;
}
@keyframes fadeOut {
  0%,60% { opacity: 1; } 100% { opacity: 0; }
}

/* ── Section headers ── */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.section-label {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
}
.section-title {
  font-size: 20px; font-weight: 700; letter-spacing: -0.02em;
}

/* ── Grid layouts ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px; margin-bottom: 48px;
}

/* ── Dashboard sections (full width) ── */
.dash-section { margin-bottom: 48px; }
.dash-section .card {
  margin-bottom: 12px;
}

/* ── Empty state ── */
.empty-state {
  text-align: center; padding: 48px 24px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  margin-bottom: 48px;
}
.empty-state p {
  color: var(--text2); font-size: 15px; margin-bottom: 16px;
}

/* ── Settings sections ── */
.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
}
.settings-section h2 {
  font-size: 18px; font-weight: 700; margin-bottom: 4px;
}
.settings-section .section-desc {
  font-size: 14px; color: var(--text2); margin-bottom: 24px;
}
.settings-section.danger {
  border-color: rgba(224,82,82,0.2);
}
.settings-section.danger h2 { color: var(--danger); }

.settings-actions {
  display: flex; gap: 12px; margin-top: 24px;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-overlay.visible { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: 100%; max-width: 440px;
}
.modal h3 {
  font-size: 18px; font-weight: 700; margin-bottom: 8px;
}
.modal p {
  font-size: 14px; color: var(--text2); margin-bottom: 20px;
}
.modal-actions {
  display: flex; gap: 12px; justify-content: flex-end;
}

/* ── User greeting ── */
.greeting {
  margin-bottom: 40px;
}
.greeting h1 {
  font-size: 28px; font-weight: 800; letter-spacing: -0.03em;
}
.greeting p {
  font-size: 15px; color: var(--text2); margin-top: 4px;
}

/* ── Stat chips ── */
.stat-row {
  display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap;
}
.stat-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 14px;
}
.stat-chip .stat-value {
  font-weight: 700; color: var(--accent);
  font-family: var(--mono);
}

/* ── Invite code display ── */
.invite-code {
  font-family: var(--mono); font-size: 16px; font-weight: 600;
  letter-spacing: 0.12em; color: var(--accent);
  padding: 8px 14px; background: var(--bg);
  border-radius: 8px; border: 1px solid var(--border);
  display: inline-block;
}

/* ── Color picker swatch ── */
.color-swatch {
  width: 32px; height: 32px; border-radius: 8px;
  border: 2px solid var(--border); cursor: pointer;
  transition: border-color 0.2s;
}
.color-swatch:hover { border-color: var(--accent); }
.color-swatches {
  display: flex; gap: 8px; flex-wrap: wrap;
}

/* ── Footer ── */
.app-footer {
  border-top: 1px solid var(--border);
  padding: 32px;
  text-align: center;
  font-size: 13px; color: var(--text3);
  margin-top: 80px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .app-nav-inner { padding: 0 16px; }
  .page-container { padding: 32px 16px; }
  .auth-card { padding: 28px 20px; }
  .card-grid { grid-template-columns: 1fr; }
  .form-input-row { flex-direction: column; gap: 0; }
  .settings-actions { flex-direction: column; }
  .stat-row { flex-direction: column; }
  .modal { padding: 24px 20px; }
}