:root {
  --bg-primary: #1e1e2f;
  --bg-secondary: #2c2c3e;
  --bg-tertiary: #3a3a4f;
  --text-primary: #ffffff;
  --text-secondary: #d1d1d1;
  --accent-color: #ffcc00;
  --accent-hover: #e6b800;
  --border-soft: rgba(255,255,255,0.08);
  --border-radius: 12px;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --ok: #2e7d32;
  --danger: #e53935;
  --warn: #b08800;
}

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

html, body { height: 100%; }

html:focus-within { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  line-height: 1.6;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255, 204, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(255, 204, 0, 0.05) 0%, transparent 50%);
}

body:has(> header + main.main-container + footer) {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 0;
}

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

a:hover { color: var(--accent-hover); text-decoration: underline; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

img { max-width: 100%; height: auto; display: block; }

.container {
  text-align: center;
  max-width: 600px;
  width: 100%;
  padding: 40px;
  margin: 0 auto;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.container::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #ff9900);
}

h1, h2, h3 { color: var(--accent-color); margin: 0 0 20px; font-weight: 700; }

h1 {
  font-size: 2.5rem;
  background: linear-gradient(90deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}

h1::after {
  content: "";
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 30px;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

form { display: flex; flex-direction: column; width: 100%; }

input, textarea, select {
  margin-bottom: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

input::placeholder,
textarea::placeholder { color: var(--text-secondary); opacity: .8; }

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.18);
  outline: none;
}

input[type="submit"],
button {
  background-color: var(--accent-color);
  color: var(--bg-primary);
  border: none;
  padding: 12px 30px;
  border-radius: 25px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  letter-spacing: .5px;
  min-width: 160px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

input[type="submit"]:hover,
button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}

button.secondary {
  background-color: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
}

button.secondary:hover { background-color: rgba(255, 204, 0, 0.1); }

.profile-img { width: 100px; height: 100px; object-fit: cover; border-radius: 50%; margin-bottom: 20px; border: 2px solid var(--accent-color); }

.message {
  padding: 10px 12px;
  margin-bottom: 10px;
  background-color: var(--bg-tertiary);
  border-radius: 10px;
  border: 1px solid var(--border-soft);
}

.friend {
  border-bottom: 1px solid var(--border-soft);
  padding: 10px 0;
}

footer { text-align: center; margin-top: 30px; color: #aaa; }

.button-group { display: flex; justify-content: center; gap: 15px; margin-top: 30px; flex-wrap: wrap; }

.features {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 40px;
  text-align: left;
}

.feature {
  flex: 1;
  min-width: 200px;
  padding: 20px;
  background-color: rgba(58, 58, 79, 0.3);
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: 1px solid var(--border-soft);
}

.feature:hover { transform: translateY(-5px); background-color: rgba(58, 58, 79, 0.5); }

.feature-icon { font-size: 2rem; color: var(--accent-color); margin-bottom: 15px; }

.feature h3 { color: var(--text-primary); margin-bottom: 10px; }

.feature p { font-size: .95rem; max-width: 100%; margin: 0; color: var(--text-secondary); }

@media (max-width: 768px) {
  .container { padding: 30px; }
  h1 { font-size: 2rem; }
  p { max-width: 100%; }
  .button-group { flex-direction: column; gap: 10px; }
  button { width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 25px 20px; }
  h1 { font-size: 1.8rem; }
  .features { flex-direction: column; }
}

.admin-page {
  display: block;
  justify-content: initial;
  align-items: initial;
  min-height: auto;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255, 204, 0, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(255, 204, 0, 0.03) 0%, transparent 50%);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
}

.admin-page * { box-sizing: border-box; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 1rem 1.25rem; }

.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 5;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 0; }

.brand { font-weight: 800; letter-spacing: .2px; color: var(--text-primary); }

.nav { display: flex; align-items: center; gap: .5rem; }

.nav a,
.nav button {
  display: inline-block;
  padding: .5rem .8rem;
  text-decoration: none;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--text-primary);
  border-radius: .6rem;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}

.nav a:hover,
.nav button:hover { background: rgba(255,255,255,0.06); transform: translateY(-1px); }

.nav .btn-prim {
  border-color: var(--accent-color);
  background: var(--accent-color);
  color: #1e1e2f;
}

.nav .btn-prim:hover { background: var(--accent-hover); }

.page {
  background: var(--bg-secondary);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 1.25rem;
  margin-top: 1rem;
  box-shadow: var(--box-shadow);
}

.admin-page h1 {
  margin: 0 0 .5rem 0;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--text-primary), var(--accent-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p.help { margin: 0 0 1rem 0; color: var(--text-secondary); }

.tabla-usuarios { width: 100%; border-collapse: collapse; margin-top: .5rem; background: transparent; border-radius: 12px; overflow: hidden; }

.tabla-usuarios th,
.tabla-usuarios td { border: 1px solid var(--border-soft); padding: .65rem .8rem; text-align: left; vertical-align: middle; font-size: .95rem; }

.tabla-usuarios thead th { background: rgba(255,255,255,0.04); font-weight: 700; color: var(--text-primary); }

.tabla-usuarios tbody tr:hover { background: rgba(255,255,255,0.03); }

.form-inline { display: inline-flex; align-items: center; gap: .5rem; margin: 0; }

.form-inline select,
.form-inline button { padding: .4rem .65rem; font-size: .95rem; border-radius: .5rem; }

.form-inline select {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-soft);
  outline: none;
}

.btn {
  display: inline-block;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--text-primary);
  padding: .4rem .65rem;
  border-radius: .5rem;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn:hover { background: rgba(255,255,255,0.06); transform: translateY(-1px); }

.btn-danger { border-color: var(--danger); background: var(--danger); color: #fff; }

.btn-danger:hover { filter: brightness(.95); }

.btn-approve { border-color: var(--ok); background: var(--ok); color: #fff; }

.btn-approve:hover { filter: brightness(.95); }

.btn-warn { border-color: var(--warn); background: var(--warn); color: #fff; }

.btn-warn:hover { filter: brightness(.95); }

.badge {
  display: inline-block;
  padding: .2rem .5rem;
  border-radius: .5rem;
  font-size: .8rem;
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
}

.badge-ok { border-color: var(--ok); color: #9be7a1; }

.badge-warn { border-color: var(--warn); color: #ffd666; }

.mt-35 { margin-top: .35rem; }

.action-group { display: flex; gap: .35rem; flex-wrap: wrap; }

@media (max-width: 720px) {
  .tabla-usuarios th:nth-child(1),
  .tabla-usuarios td:nth-child(1) { display: none; }
  .header-inner { flex-wrap: wrap; }
  .admin-page .page { padding: 1rem; }
}

.search-page {}

.search-page .container {
  max-width: 420px;
  width: 100%;
  padding: 40px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.search-page .container::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #ff9900);
}

.search-logo { margin-bottom: 10px; font-size: 24px; font-weight: 700; color: var(--accent-color); }

.search-title {
  font-size: 1.8rem;
  margin-bottom: 30px;
  font-weight: 600;
  position: relative;
  padding-bottom: 15px;
  color: var(--text-primary);
}

.search-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

.search-list { list-style: none; margin-bottom: 25px; text-align: left; padding-left: 0; }

.search-item {
  padding: 15px;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  border: 1px solid var(--border-soft);
}

.search-item:hover {
  background-color: #454560;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.search-nick { color: var(--text-primary); }

.search-link {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.search-link:hover { color: var(--accent-hover); text-decoration: underline; }

.no-results {
  color: var(--text-secondary);
  font-size: 16px;
  padding: 15px;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--border-soft);
}

.search-page .links { margin-top: 25px; font-size: 14px; }

.back-link {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.back-link:hover { color: var(--accent-hover); text-decoration: underline; }

@media (max-width: 480px) {
  .search-page .container { padding: 30px 25px; }
  .search-title { font-size: 1.5rem; margin-bottom: 25px; }
  .search-item { padding: 12px; flex-direction: column; gap: 10px; align-items: flex-start; }
}

.chat-page { --success-color: var(--ok); --error-color: var(--danger); }

.chat-main { width: 100%; max-width: 860px; margin: 0 auto; padding: 20px; }

.chat-card {
  background-color: var(--bg-secondary);
  border-radius: 16px;
  box-shadow: var(--box-shadow);
  padding: 24px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.chat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #ff9900);
}

.chat-title {
  color: var(--accent-color);
  margin-bottom: 18px;
  font-size: 1.6rem;
  font-weight: 800;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.chat-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 64px; height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

.balance-message {
  background-color: var(--bg-tertiary);
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
  border: 1px solid var(--border-soft);
}

.positive-balance { color: var(--success-color); }

.negative-balance { color: var(--error-color); }

.chat-form {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 12px;
  margin-bottom: 22px;
}

.chat-form .form-group { min-width: 0; }

.chat-form input[type="number"],
.chat-form input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
}

.chat-form input[type="number"]:focus,
.chat-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.18);
}

.chat-form input::placeholder { color: var(--text-secondary); opacity: .8; }

.chat-form button[type="submit"] {
  background-color: var(--accent-color);
  color: var(--bg-primary);
  border: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 160px;
  height: 100%;
}

.chat-form button[type="submit"]:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.gastos-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: 10px; }

.gasto-item {
  background-color: var(--bg-tertiary);
  padding: 14px 16px;
  border-radius: 12px;
  display: block;
  transition: var(--transition);
  border: 1px solid var(--border-soft);
}

.gasto-item:hover { transform: translateX(4px); }

.gasto-text { font-weight: 600; color: var(--text-primary); display: block; }

.gasto-amount { font-weight: 800; display: block; margin-top: 4px; color: var(--accent-color); }

.gasto-desc { color: var(--text-secondary); display: block; margin-top: 6px; }

.gasto-date { font-size: 12px; color: var(--text-secondary); display: block; margin-top: 8px; text-align: right; }

.gasto-eliminado { font-style: italic; color: var(--text-secondary); opacity: .9; }

.acciones { margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap; }

.btn-link { background: transparent; border: none; color: var(--accent-color); cursor: pointer; padding: 0; font-size: .95rem; font-weight: 700; }

.btn-link:hover { color: var(--accent-hover); text-decoration: underline; }

@media (max-width: 900px) { .chat-main { padding: 16px; } }

@media (max-width: 768px) {
  .chat-card { padding: 18px 14px; }
  .chat-title { font-size: 1.4rem; margin-bottom: 12px; }
  .chat-form { grid-template-columns: 1fr; gap: 10px; }
  .chat-form button[type="submit"] { width: 100%; height: auto; padding: 12px; }
  .gasto-date { text-align: left; }
}

@media (max-width: 480px) {
  .chat-main { padding: 12px; }
  .chat-card { padding: 14px 10px; }
}

.dashboard-page {}

.dash-card {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.dash-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #ff9900);
}

.dash-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; flex-wrap: wrap; gap: 15px; }

.dash-user { display: flex; align-items: center; gap: 12px; }

.dash-avatar {
  width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent-color); transition: var(--transition);
}

.dash-avatar:hover { transform: scale(1.08); }

.dash-hello { margin: 0; font-size: 24px; color: var(--text-primary); }

.dash-hello-accent { color: var(--accent-color); }

.dash-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

.dash-btn {
  background-color: var(--accent-color);
  color: var(--bg-primary);
  border: none;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: .5px;
  min-width: 100px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.dash-btn:hover { background-color: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }

.dash-sep { border: none; height: 1px; background-color: rgba(255,255,255,0.1); margin: 25px 0; }

.dash-form { margin: 25px 0; display: flex; flex-wrap: wrap; gap: 12px; width: 100%; }

.dash-form input[type="text"] {
  padding: 12px 15px;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  flex: 1 1 250px;
  height: 48px;
  font-size: 16px;
  transition: var(--transition);
}

.dash-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(255, 204, 0, 0.2);
}

.dash-form input[type="text"]::placeholder { color: var(--text-secondary); opacity: .7; }

.dash-form button {
  background-color: var(--accent-color);
  color: var(--bg-primary);
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  height: 48px;
  min-width: 120px;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: 14px;
}

.dash-form button:hover { background-color: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.2); }

.dash-title {
  font-size: 20px;
  margin: 25px 0 15px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 8px;
  font-weight: 600;
}

.dash-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 50px; height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

.dash-list { list-style: none; padding: 0; margin: 0; }

.dash-item {
  display: flex;
  align-items: center;
  margin: 8px 0;
  padding: 12px 15px;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  flex-wrap: wrap;
  gap: 12px;
  transition: var(--transition);
  border-left: 3px solid transparent;
  border: 1px solid var(--border-soft);
}

.dash-item:hover { transform: translateX(5px); border-left-color: var(--accent-color); box-shadow: 0 2px 10px rgba(0,0,0,0.15); }

.dash-name { color: var(--text-primary); }

.dash-inline-link {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dash-inline-link:hover { color: var(--accent-hover); text-decoration: underline; }

.dash-empty {
  color: var(--text-secondary);
  font-style: italic;
  padding: 15px;
  background-color: rgba(58, 58, 79, 0.3);
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--border-soft);
}

@media (max-width: 768px) {
  .dash-card { margin: 20px 15px; padding: 20px; }
  .dash-actions { flex-direction: column; align-items: flex-start; }
  .dash-form { flex-direction: column; }
  .dash-form input[type="text"], .dash-form button { width: 100%; }
  .dash-hello { font-size: 22px; }
  .dash-title { font-size: 18px; }
}

@media (max-width: 480px) {
  .dash-card { margin: 15px 10px; padding: 15px; }
  .dash-avatar { width: 32px; height: 32px; }
}

.dash-form input[type="text"],
.dash-form textarea[name="q"] {
  display: block;
  width: 100%;
  padding: 12px 15px !important;
  border: 1px solid var(--border-soft) !important;
  border-radius: var(--border-radius) !important;
  background-color: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
  font-size: 16px;
  line-height: 1.3;
  height: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  resize: none;
}

.dash-form input[type="text"]::placeholder,
.dash-form textarea[name="q"]::placeholder { color: var(--text-secondary); opacity: .7; }

.dash-form input[type="text"]:focus,
.dash-form textarea[name="q"]:focus {
  outline: none;
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 2px rgba(255, 204, 0, 0.2) !important;
}

.recover-page {}

.recover-card {
  max-width: 520px;
  width: 100%;
  margin: 40px auto;
  padding: 28px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}

.recover-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-color), #ff9900);
}

.recover-title {
  color: var(--accent-color);
  font-weight: 800;
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 8px;
}

.recover-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 64px; height: 3px;
  background-color: var(--accent-color);
  border-radius: 3px;
}

.recover-help { color: var(--text-secondary); text-align: center; margin: 10px 0 22px; }

.recover-form { display: grid; grid-template-columns: 1fr; gap: 12px; }

.recover-form label { font-size: .95rem; color: var(--text-secondary); }

.recover-form input[type="text"],
.recover-form input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 14px;
  transition: var(--transition);
  height: 44px;
}

.recover-form input[type="text"]::placeholder,
.recover-form input[type="password"]::placeholder { color: var(--text-secondary); }

.recover-form input[type="text"]:focus,
.recover-form input[type="password"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.18);
}

.recover-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.recover-actions .btn { min-width: 140px; padding: 12px 18px; border-radius: 25px; }

@media (max-width: 520px) {
  .recover-card { margin: 20px 15px; padding: 20px; }
  .recover-actions { flex-direction: column; }
  .recover-actions .btn { width: 100%; }
}

/* ======= 404 Not Found ======= */
.nf-wrap {
  width: 100%;
  min-height: calc(100vh - 120px); /* deja margen para header/footer */
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(255,255,255,0.03), transparent 60%),
    radial-gradient(800px 300px at 110% 10%, rgba(255,255,255,0.03), transparent 60%);
}

.nf-card {
  width: min(860px, 100%);
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.nf-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.06) 30%, transparent 60%),
    radial-gradient(60% 100% at 120% -10%, rgba(255,255,255,0.05), transparent 60%);
  border-radius: inherit;
  mix-blend-mode: overlay;
}

.nf-illust {
  width: 220px;
  height: 220px;
  margin: 0 auto 1rem auto;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.35));
  animation: floatY 5s ease-in-out infinite;
}
.nf-illust img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

@keyframes floatY {
  0%   { transform: translateY(0px) }
  50%  { transform: translateY(-8px) }
  100% { transform: translateY(0px) }
}

.nf-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--brand-500, #6ea8fe);
  text-shadow: 0 8px 30px rgba(0,0,0,0.45);
  margin-top: .25rem;
}

.nf-subtitle {
  margin-top: .5rem;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  opacity: .9;
}

.nf-text {
  margin-top: .5rem;
  font-size: clamp(.95rem, 2vw, 1.05rem);
  color: var(--text-secondary);
}

.nf-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Botones coherentes con tu estética */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  height: 44px;
  padding: 0 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  will-change: transform;
}

.btn:active { transform: translateY(1px) }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-500, #6ea8fe), var(--brand-600, #4c82f7));
  color: white;
}
.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 10px 24px rgba(76,130,247,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.25);
}

/* Responsivo */
@media (max-width: 420px) {
  .nf-illust { width: 180px; height: 180px; }
}