@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Fraunces:ital,wght@0,400;0,700;1,400&display=swap');

/* ─── MODO CLARO (default) ───────────────────── */
:root {
  --cream:      #fdf6ee;
  --sand:       #f0e4d0;
  --clay:       #d4956a;
  --clay-d:     #b8734a;
  --sage:       #7aab8a;
  --sage-d:     #5a8a6a;
  --coral:      #e8725a;
  --ink:        #2c2016;
  --ink-soft:   #6b5744;
  --white:      #ffffff;
  --card-bg:    #ffffff;
  --input-bg:   #fdf6ee;
  --input-border: #f0e4d0;
  --nav-bg:     #ffffff;
  --radius:     16px;
  --shadow:     0 4px 24px rgba(44,32,22,0.10);
  --shadow-lg:  0 8px 40px rgba(44,32,22,0.15);
}

/* ─── MODO OSCURO (automático) ───────────────── */
@media (prefers-color-scheme: dark) {
  :root {
    --cream:        #141010;
    --sand:         #2e2420;
    --clay:         #d4956a;
    --clay-d:       #e8a87a;
    --sage:         #7aab8a;
    --sage-d:       #9acaaa;
    --coral:        #e8725a;
    --ink:          #f5ede4;
    --ink-soft:     #a08878;
    --white:        #1e1816;
    --card-bg:      #1e1816;
    --input-bg:     #141010;
    --input-border: #2e2420;
    --nav-bg:       #1a1412;
    --radius:       16px;
    --shadow:       0 4px 24px rgba(0,0,0,0.30);
    --shadow-lg:    0 8px 40px rgba(0,0,0,0.40);
  }
}

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

body {
  font-family: 'Nunito', sans-serif;
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* ─── CARDS ─────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  border: 1px solid var(--input-border);
}

/* ─── INPUTS ─────────────────────────────────── */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.input-group label {
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--input-border);
  border-radius: 10px;
  font-family: 'Nunito', sans-serif;
  font-size: 15px;
  color: var(--ink);
  background: var(--input-bg);
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--clay);
  background: var(--card-bg);
}
textarea { resize: vertical; min-height: 80px; }

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border: none;
  border-radius: 12px;
  font-family: 'Nunito', sans-serif;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary      { background: var(--clay);  color: #ffffff; }
.btn-primary:hover { background: var(--clay-d); }
.btn-success      { background: var(--sage);  color: #ffffff; }
.btn-success:hover { background: var(--sage-d); }
.btn-danger       { background: var(--coral); color: #ffffff; }
.btn-ghost        { background: var(--sand);  color: var(--ink); border: 1px solid var(--input-border); }
.btn-whatsapp     { background: #25D366;      color: #ffffff; }
.btn-full { width: 100%; }

/* ─── ALERTS ─────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  margin: 12px 0;
  display: none;
}
.alert.show { display: block; }

@media (prefers-color-scheme: dark) {
  .alert-ok   { background: #1a3a1a; color: #6fcf6f; }
  .alert-err  { background: #3a1a1a; color: #ef8080; }
  .alert-info { background: #1a2a3a; color: #6fb0ef; }
}
@media (prefers-color-scheme: light) {
  .alert-ok   { background: #e8f5e8; color: #2e7d32; }
  .alert-err  { background: #fdecea; color: #c62828; }
  .alert-info { background: #e3f2fd; color: #1565c0; }
}

/* ─── NAV ────────────────────────────────────── */
.nav {
  background: var(--nav-bg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--input-border);
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--clay);
  text-decoration: none;
}
.nav-logo span { color: var(--sage); }

/* ─── BADGE ──────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
}
@media (prefers-color-scheme: dark) {
  .badge-ok   { background: #1a3a1a; color: #6fcf6f; }
  .badge-warn { background: #3a2a10; color: #f0a040; }
}
@media (prefers-color-scheme: light) {
  .badge-ok   { background: #e8f5e8; color: #2e7d32; }
  .badge-warn { background: #fff3e0; color: #e65100; }
}

/* ─── SPINNER ────────────────────────────────── */
.spinner {
  width: 36px; height: 36px;
  border: 4px solid var(--sand);
  border-top-color: var(--clay);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── PAGE WRAPPER ───────────────────────────── */
.page      { max-width: 520px; margin: 0 auto; padding: 32px 20px; }
.page-wide { max-width: 960px; margin: 0 auto; padding: 32px 20px; }

/* ─── TEMA MANUAL (override usuario) ────────── */
[data-theme="light"] {
  --cream:        #fdf6ee;
  --sand:         #f0e4d0;
  --clay:         #d4956a;
  --clay-d:       #b8734a;
  --sage:         #7aab8a;
  --sage-d:       #5a8a6a;
  --ink:          #2c2016;
  --ink-soft:     #6b5744;
  --white:        #ffffff;
  --card-bg:      #ffffff;
  --input-bg:     #fdf6ee;
  --input-border: #f0e4d0;
  --nav-bg:       #ffffff;
}
[data-theme="dark"] {
  --cream:        #141010;
  --sand:         #2e2420;
  --clay:         #d4956a;
  --clay-d:       #e8a87a;
  --sage:         #7aab8a;
  --sage-d:       #9acaaa;
  --ink:          #f5ede4;
  --ink-soft:     #a08878;
  --white:        #1e1816;
  --card-bg:      #1e1816;
  --input-bg:     #141010;
  --input-border: #2e2420;
  --nav-bg:       #1a1412;
}
[data-theme="light"] .alert-ok,
[data-theme="light"] .badge-ok  { background: #e8f5e8; color: #2e7d32; }
[data-theme="light"] .alert-err { background: #fdecea; color: #c62828; }
[data-theme="light"] .alert-info{ background: #e3f2fd; color: #1565c0; }
[data-theme="light"] .badge-warn{ background: #fff3e0; color: #e65100; }

[data-theme="dark"] .alert-ok,
[data-theme="dark"] .badge-ok  { background: #1a3a1a; color: #6fcf6f; }
[data-theme="dark"] .alert-err { background: #3a1a1a; color: #ef8080; }
[data-theme="dark"] .alert-info{ background: #1a2a3a; color: #6fb0ef; }
[data-theme="dark"] .badge-warn{ background: #3a2a10; color: #f0a040; }