/* =========================================
   Speaking Together — App Styles
   Light/Dark mode with store palette
   ========================================= */

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

/* Light mode (default) — store palette */
:root {
  --bg-base:       #EDE5D5;
  --bg-surface:    #F5F0E6;
  --bg-raised:     #e8e0d0;
  --bg-card:       #F5F0E6;
  --accent:        #C9A96E;
  --accent-hover:  #d4b87a;
  --accent-dim:    rgba(201, 169, 110, 0.15);
  --text-primary:  #0F2419;
  --text-secondary:#3a4a3a;
  --text-muted:    #6a7a6a;
  --border:        rgba(15, 36, 25, 0.12);
  --border-accent: rgba(201, 169, 110, 0.5);
  --danger:        #c44040;
  --success:       #2e8b57;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     12px;
  --shadow:        0 2px 12px rgba(15, 36, 25, 0.08);
  --shadow-lg:     0 8px 32px rgba(15, 36, 25, 0.12);
  --font-sans:     -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --nav-height:    56px;
  --nav-bg:        #0F2419;
  --nav-border:    #1A3B2E;
  --nav-text:      #EDE5D5;
  --nav-text-muted:#9aad9a;
  --btn-accent-text:#0F2419;
  --input-bg:      #fff;
  --scrollbar-thumb:rgba(15, 36, 25, 0.15);
  --scrollbar-hover:rgba(15, 36, 25, 0.25);
}

/* Dark mode — warm earthy dark */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-base:       #1a1710;
    --bg-surface:    #242018;
    --bg-raised:     #2e2a20;
    --bg-card:       #2a2418;
    --accent:        #C9A96E;
    --accent-hover:  #d4b87a;
    --accent-dim:    rgba(201, 169, 110, 0.15);
    --text-primary:  #EDE5D5;
    --text-secondary:#b8ad9a;
    --text-muted:    #7a7060;
    --border:        rgba(201, 169, 110, 0.1);
    --border-accent: rgba(201, 169, 110, 0.35);
    --danger:        #e25454;
    --success:       #54e294;
    --shadow:        0 2px 12px rgba(0,0,0,0.4);
    --shadow-lg:     0 8px 32px rgba(0,0,0,0.5);
    --nav-bg:        #0F2419;
    --nav-border:    #1A3B2E;
    --nav-text:      #EDE5D5;
    --nav-text-muted:#9aad9a;
    --btn-accent-text:#1a1710;
    --input-bg:      #242018;
    --scrollbar-thumb:rgba(237, 229, 213, 0.12);
    --scrollbar-hover:rgba(237, 229, 213, 0.2);
  }
}

html { font-size: 16px; }

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

/* --- Navbar --- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(8px);
}

.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.navbar-brand:hover { color: var(--accent-hover); }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-link {
  color: var(--nav-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--nav-text); }

.nav-user {
  font-size: 0.85rem;
  color: var(--nav-text-muted);
}

.inline-form { display: inline; }

/* --- Layout --- */

.main-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Cards --- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s;
}
.card-link:hover .card {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
  white-space: nowrap;
}

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

.btn-ghost {
  background: transparent;
  color: var(--nav-text-muted);
  border: 1px solid var(--nav-border);
}
.btn-ghost:hover {
  color: var(--nav-text);
  border-color: rgba(237, 229, 213, 0.3);
  background: rgba(237, 229, 213, 0.08);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { opacity: 0.85; }

.btn-sm {
  padding: 0.3rem 0.75rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --- Forms --- */

.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.form-error {
  font-size: 0.82rem;
  color: var(--danger);
  margin-top: 0.3rem;
}

/* --- Auth pages --- */

.auth-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

/* --- Alerts / flash messages --- */

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
}

.alert-error {
  background: rgba(226, 84, 84, 0.12);
  border-color: rgba(226, 84, 84, 0.3);
  color: #c44040;
}

.alert-success {
  background: rgba(84, 226, 148, 0.1);
  border-color: rgba(84, 226, 148, 0.3);
  color: #2e8b57;
}

@media (prefers-color-scheme: dark) {
  .alert-error { color: #f09090; }
  .alert-success { color: #7ae8b4; }
}

.alert-info {
  background: var(--accent-dim);
  border-color: var(--border-accent);
  color: var(--accent);
}

/* --- Status badges --- */

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-draft {
  background: rgba(15, 36, 25, 0.07);
  color: var(--text-muted);
}

.badge-published {
  background: rgba(84, 226, 148, 0.15);
  color: var(--success);
}

/* --- Toast notifications --- */

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  max-width: 320px;
}

.toast-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-info  { border-left: 3px solid var(--accent); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-success { border-left: 3px solid var(--success); }

/* --- Divider --- */

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* --- Utility --- */

.text-muted    { color: var(--text-muted); }
.text-accent   { color: var(--accent); }
.text-danger   { color: var(--danger); }
.text-success  { color: var(--success); }
.text-center   { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.justify-between { justify-content: space-between; }

/* --- Empty state --- */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* --- Scrollbar --- */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

/* --- Responsive --- */

@media (max-width: 600px) {
  .navbar-inner { padding: 0 1rem; }
  .main-content { padding: 1.25rem 1rem; }
  .card-grid { grid-template-columns: 1fr; }
  .auth-wrap { padding-top: 1.5rem; }
}
