:root {
  --color-dark-green: #1b4332;
  --color-medium-green: #40916c;
  --color-bg: #f0faf4;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-border: #cfe4d8;
  --color-danger: #b3261e;
  --color-danger-bg: #fbeceb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(27, 67, 50, 0.12);
  --sidebar-width: 250px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

a {
  color: var(--color-medium-green);
}

/* --- Pantalla de login ----------------------------------------------- */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 32px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card h1 {
  color: var(--color-dark-green);
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.login-card p.subtitle {
  color: #4a5b52;
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.login-card form {
  text-align: left;
}

/* --- Layout general del dashboard ------------------------------------ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-dark-green);
  color: #eaf6ee;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
}

.sidebar h1 {
  font-size: 1.1rem;
  padding: 0 24px 20px;
  margin: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  margin-top: 12px;
}

.sidebar nav button {
  all: unset;
  cursor: pointer;
  padding: 12px 24px;
  font-size: 0.95rem;
  color: #d4ecdd;
}

.sidebar nav button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.sidebar nav button.active {
  background: var(--color-medium-green);
  color: #ffffff;
  font-weight: 600;
}

.sidebar .logout {
  margin-top: auto;
  padding: 12px 24px 0;
}

.sidebar .logout button {
  all: unset;
  cursor: pointer;
  color: #ffb4a8;
  font-size: 0.9rem;
}

.main-content {
  flex: 1;
  padding: 32px 40px;
  max-width: 900px;
}

.section {
  display: none;
}

.section.active {
  display: block;
}

.section h2 {
  color: var(--color-dark-green);
  margin-top: 0;
}

.section .hint {
  color: #4a5b52;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}

/* --- Formularios ------------------------------------------------------ */

label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--color-dark-green);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  margin-bottom: 16px;
  background: #fbfffc;
  color: var(--color-text);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

textarea.large {
  min-height: 260px;
}

button {
  cursor: pointer;
  font-family: inherit;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--color-medium-green);
  color: #ffffff;
}

.btn:hover {
  background: #327857;
}

.btn.secondary {
  background: transparent;
  color: var(--color-dark-green);
  border: 1px solid var(--color-medium-green);
}

.btn.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.btn.small {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.error-message {
  color: var(--color-danger);
  background: var(--color-danger-bg);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.success-message {
  color: var(--color-dark-green);
  background: #e3f6e9;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* --- Opciones de menu --------------------------------------------------- */

.menu-option-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  position: relative;
}

.menu-option-card .order-controls {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 6px;
}

.menu-option-card .order-controls button {
  all: unset;
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--color-dark-green);
}

.tags-input {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 16px;
  background: #fbfffc;
}

.tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #dcf1e3;
  color: var(--color-dark-green);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.tag button {
  all: unset;
  cursor: pointer;
  font-weight: bold;
  line-height: 1;
}

.tags-input input {
  border: none;
  outline: none;
  flex: 1;
  min-width: 120px;
  padding: 6px;
  margin: 0;
  background: transparent;
}

.menu-options-footer {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.limit-note {
  font-size: 0.85rem;
  color: #4a5b52;
}

/* --- Listas / tablas ---------------------------------------------------- */

.pending-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.pending-item:last-child {
  border-bottom: none;
}

.pending-item .info strong {
  color: var(--color-dark-green);
}

.pending-item .info .last-message {
  color: #4a5b52;
  font-size: 0.9rem;
}

.pending-item .info .timestamp {
  color: #7a8c82;
  font-size: 0.78rem;
}

.empty-state {
  color: #7a8c82;
  font-style: italic;
  padding: 12px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  color: var(--color-dark-green);
}

.layer-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.layer-badge.welcome {
  background: #e3f6e9;
  color: var(--color-dark-green);
}
.layer-badge.menu {
  background: #dcecfb;
  color: #1b4a63;
}
.layer-badge.ai {
  background: #fdf1d6;
  color: #7a5b12;
}
.layer-badge.fallback {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.filter-bar select {
  margin-bottom: 0;
  width: auto;
}

/* --- Responsivo (tablet/iPad) ------------------------------------------- */

@media (max-width: 860px) {
  .app-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    padding: 12px 0;
  }

  .sidebar h1 {
    padding: 0 16px 12px;
  }

  .sidebar nav {
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 8px;
  }

  .sidebar nav button {
    padding: 10px 14px;
  }

  .sidebar .logout {
    margin-top: 8px;
    padding: 0 16px;
  }

  .main-content {
    padding: 20px;
    max-width: 100%;
  }

  .menu-option-card .order-controls {
    position: static;
    margin-bottom: 12px;
  }
}