/* =========================================
   PEDIASAÚDE — DESIGN SYSTEM
   Tema: Lúdico, Pediátrico, Mobile-First
   ========================================= */

:root {
  /* Paleta Principal */
  --teal:     #2DD4BF;
  --teal-d:   #14B8A6;
  --teal-l:   #CCFBF1;
  --coral:    #FB7185;
  --coral-d:  #F43F5E;
  --coral-l:  #FFE4E8;
  --amber:    #FCD34D;
  --amber-d:  #F59E0B;
  --amber-l:  #FEF3C7;
  --violet:   #A78BFA;
  --violet-l: #EDE9FE;
  --sky:      #38BDF8;
  --sky-l:    #E0F2FE;
  --green:    #4ADE80;
  --green-l:  #DCFCE7;
  --red:      #F87171;
  --red-l:    #FEE2E2;

  /* Neutros */
  --white:    #FFFFFF;
  --gray-50:  #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Typography */
  --font-body: 'Nunito', sans-serif;
  --font-display: 'Baloo 2', cursive;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);

  /* Sidebar */
  --sidebar-w: 240px;
  --header-h: 56px;

  /* Transitions */
  --trans: 0.2s ease;
}

/* ============================
   RESET & BASE
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--gray-50);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--teal-d); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================
   BUTTONS
   ============================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--teal-d);
  color: var(--white);
  border: none;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 2px 8px rgba(20,184,166,0.3);
}
.btn-primary:hover { background: var(--teal); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(20,184,166,0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-sm { padding: 8px 16px; font-size: 13px; }

.btn-prev, .btn-next {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans);
}
.btn-prev {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 2px solid var(--gray-200);
}
.btn-prev:hover { background: var(--gray-200); }
.btn-next {
  background: var(--teal-d);
  color: var(--white);
  border: 2px solid transparent;
  box-shadow: 0 2px 8px rgba(20,184,166,0.25);
}
.btn-next:hover { background: var(--teal); }

.btn-icon {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--r-sm);
  transition: background var(--trans);
}
.btn-icon:hover { background: var(--gray-100); }

.btn-logout {
  width: 100%;
  padding: 10px;
  background: var(--coral-l);
  color: var(--coral-d);
  border: none;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--trans);
}
.btn-logout:hover { background: var(--coral); color: white; }

.btn-link {
  color: var(--teal-d);
  font-weight: 700;
  font-size: 14px;
}

/* ============================
   FORM ELEMENTS
   ============================ */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.field-group label {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="tel"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--teal-d);
  box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
}
input[readonly] {
  background: var(--gray-100);
  color: var(--gray-500);
  cursor: default;
}
textarea { resize: vertical; min-height: 80px; }
select { cursor: pointer; }

.field-row {
  display: flex;
  gap: 12px;
}
@media (max-width: 480px) {
  .field-row { flex-direction: column; }
}

/* ============================
   MESSAGES
   ============================ */
.error-msg {
  padding: 12px 16px;
  background: var(--red-l);
  border: 1px solid var(--red);
  border-radius: var(--r-md);
  color: #b91c1c;
  font-size: 14px;
  font-weight: 600;
}
.success-msg {
  padding: 12px 16px;
  background: var(--green-l);
  border: 1px solid var(--green);
  border-radius: var(--r-md);
  color: #15803d;
  font-size: 14px;
  font-weight: 600;
}

/* ============================
   INFO CARDS
   ============================ */
.info-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--sky-l);
  border-left: 4px solid var(--sky);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13px;
  color: var(--gray-700);
}
.info-card-warning {
  background: var(--amber-l);
  border-left-color: var(--amber-d);
}

/* ============================
   LOADING / MISC
   ============================ */
.loading-row { text-align: center; color: var(--gray-400); padding: 32px; }

.section-divider {
  border: none;
  border-top: 2px dashed var(--gray-200);
  margin: 20px 0;
}
.subsection-label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--teal-d);
  margin-bottom: 12px;
  margin-top: 8px;
}