:root {
  --verde-principal: #1f7a4d;
  --verde-oscuro: #145c39;
  --verde-claro: #e6f4ec;
  --verde-acento: #2fa872;
  --gris-fondo: #f5f7f6;
  --gris-borde: #dfe5e2;
  --texto: #23302a;
  --texto-suave: #5b6b64;
  --rojo: #c0392b;
  --rojo-claro: #fdecea;
  --amarillo: #b8860b;
  --amarillo-claro: #fff8e6;
  --blanco: #ffffff;
  --radio: 10px;
  --sombra: 0 2px 10px rgba(20, 92, 57, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--gris-fondo);
  color: var(--texto);
  min-height: 100vh;
}

a { color: var(--verde-principal); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-principal));
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  box-shadow: var(--sombra);
}

.topbar .brand {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar .brand .leaf { font-size: 1.4rem; }

.topbar nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.topbar nav a, .topbar nav span {
  color: #fff;
  font-size: 0.95rem;
}

.topbar nav a { opacity: 0.92; }
.topbar nav a:hover { opacity: 1; text-decoration: underline; }

.topbar .user-pill {
  background: rgba(255,255,255,0.15);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
}

.container {
  max-width: 1180px;
  margin: 28px auto;
  padding: 0 20px 40px;
}

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 22px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--gris-borde);
}

.card h2, .card h3 { margin-top: 0; color: var(--verde-oscuro); }

h1.page-title {
  color: var(--verde-oscuro);
  margin-bottom: 4px;
}
.page-subtitle { color: var(--texto-suave); margin-top: 0; margin-bottom: 24px; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat {
  background: var(--verde-claro);
  border-radius: var(--radio);
  padding: 16px 18px;
  text-align: center;
  border: 1px solid #cfe9db;
}
.stat .num { font-size: 1.9rem; font-weight: 700; color: var(--verde-oscuro); }
.stat .label { font-size: 0.85rem; color: var(--texto-suave); margin-top: 2px; }

form .form-row { margin-bottom: 16px; }
form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--texto);
}
form input[type=text],
form input[type=number],
form input[type=password],
form input[type=date],
form input[type=time],
form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--texto);
}
form input:focus, form select:focus {
  outline: none;
  border-color: var(--verde-acento);
  box-shadow: 0 0 0 3px rgba(47,168,114,0.15);
}

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  background: var(--verde-principal);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--verde-oscuro); text-decoration: none; }
.btn-secondary { background: #6b7a73; }
.btn-secondary:hover { background: #56635d; }
.btn-danger { background: var(--rojo); }
.btn-danger:hover { background: #a5301f; }
.btn-small { padding: 6px 12px; font-size: 0.82rem; }
.btn-outline { background: transparent; color: var(--verde-principal); border: 1px solid var(--verde-principal); }
.btn-outline:hover { background: var(--verde-claro); }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
thead th {
  text-align: left;
  background: var(--verde-claro);
  color: var(--verde-oscuro);
  padding: 10px 12px;
  border-bottom: 2px solid #cfe9db;
  white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--gris-borde); vertical-align: middle; }
tbody tr:hover { background: #fafcfb; }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge-green { background: var(--verde-claro); color: var(--verde-oscuro); }
.badge-red { background: var(--rojo-claro); color: var(--rojo); }
.badge-yellow { background: var(--amarillo-claro); color: var(--amarillo); }
.badge-gray { background: #eceeed; color: #5b6b64; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 0.92rem; }
.alert-success { background: var(--verde-claro); color: var(--verde-oscuro); border: 1px solid #b9e2c9; }
.alert-error { background: var(--rojo-claro); color: var(--rojo); border: 1px solid #f3c6c1; }
.alert-info { background: #eaf2fb; color: #245079; border: 1px solid #c8dcf3; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-principal));
  padding: 20px;
}
.login-box {
  background: #fff;
  border-radius: 14px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.login-box .logo { text-align: center; font-size: 2.2rem; margin-bottom: 4px; }
.login-box h1 { text-align: center; font-size: 1.3rem; color: var(--verde-oscuro); margin: 0 0 4px; }
.login-box p.subtitle { text-align: center; color: var(--texto-suave); margin-top: 0; margin-bottom: 24px; font-size: 0.88rem; }
.login-box .btn { width: 100%; padding: 12px; margin-top: 6px; }

.radio-group { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-group label { display: flex; align-items: center; gap: 6px; font-weight: 500; cursor: pointer; }
.radio-group input { width: auto; }

.toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 18px; }
.toolbar .form-row { margin-bottom: 0; min-width: 160px; }

.empty-state { text-align: center; color: var(--texto-suave); padding: 30px 10px; }

footer.app-footer {
  text-align: center;
  color: var(--texto-suave);
  font-size: 0.8rem;
  padding: 20px;
}

.progress-bar {
  background: #e2ece6;
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
  margin-top: 6px;
}
.progress-bar > div { background: var(--verde-acento); height: 100%; }

.tag-doctor {
  display: inline-block;
  padding: 2px 10px;
  background: var(--verde-claro);
  color: var(--verde-oscuro);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
}