/* =========================================
   RÁDIO POSTO DA PONTE — Admin Panel CSS
   ========================================= */

:root {
  --azul-escuro: #001F3F;
  --azul-medio: #0052A5;
  --azul-claro: #4FC3F7;
  --laranja: #FF6B00;
  --amarelo: #FFD700;
  --branco: #FFFFFF;
  --verde: #00D26A;
  --vermelho: #FF4444;
  --glass-bg: rgba(0, 31, 63, 0.7);
  --glass-border: rgba(79, 195, 247, 0.2);
  --grad-laranja: linear-gradient(135deg, #FF6B00, #FFD700);
  --input-bg: rgba(255,255,255,0.06);
  --input-border: rgba(79,195,247,0.3);
  --font-main: 'Outfit', 'Inter', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font-main);
  background: linear-gradient(135deg, #000d1f 0%, #001F3F 50%, #002855 100%);
  min-height: 100dvh;
  color: var(--branco);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px 40px;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: var(--font-main); }

/* --- Container Admin --- */
.admin-container {
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: fadeUp 0.5s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Cabeçalho Admin --- */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}
.admin-header-left { display: flex; align-items: center; gap: 12px; }
.admin-logo { width: 48px; height: 48px; object-fit: contain; }
.admin-title { font-size: 1rem; font-weight: 700; color: var(--azul-claro); }
.admin-subtitle { font-size: 0.72rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.btn-logout {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,68,68,0.4);
  color: #FF6666;
  font-size: 0.78rem;
  font-weight: 600;
  transition: all 0.2s;
  display: none;
}
.btn-logout:hover { background: rgba(255,68,68,0.1); border-color: #FF4444; }

/* --- Cards --- */
.admin-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
}

/* --- Login Panel --- */
#loginPanel { display: flex; flex-direction: column; gap: 20px; }
.login-title {
  font-size: 1.3rem;
  font-weight: 800;
  text-align: center;
  background: var(--grad-laranja);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-subtitle {
  font-size: 0.82rem;
  text-align: center;
  color: rgba(255,255,255,0.5);
  margin-top: -12px;
}

/* --- Settings Panel --- */
#settingsPanel { display: none; flex-direction: column; gap: 20px; }

/* --- Seção do formulário --- */
.form-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
}
.section-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--azul-claro);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

/* --- Campos --- */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group:last-child { margin-bottom: 0; }
label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.3px;
}
input[type="text"],
input[type="password"],
input[type="url"],
input[type="tel"] {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--branco);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input::placeholder { color: rgba(255,255,255,0.25); }
input:focus {
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 3px rgba(79,195,247,0.12);
}
.input-hint {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.35);
}

/* --- Botões --- */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: var(--grad-laranja);
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  width: 100%;
  box-shadow: 0 4px 20px rgba(255,107,0,0.4);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 25px rgba(255,107,0,0.55); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-back {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--azul-claro);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.btn-back:hover { opacity: 1; }

/* --- Feedback --- */
.feedback-msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  display: none;
  text-align: center;
}
.feedback-msg.success {
  background: rgba(0,210,106,0.12);
  border: 1px solid rgba(0,210,106,0.3);
  color: #00D26A;
  display: block;
}
.feedback-msg.error {
  background: rgba(255,68,68,0.12);
  border: 1px solid rgba(255,68,68,0.3);
  color: #FF6666;
  display: block;
}

/* --- Link de volta --- */
.back-to-site {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.back-to-site a { color: var(--azul-claro); transition: color 0.2s; }
.back-to-site a:hover { color: var(--laranja); }

@media (min-width: 480px) {
  body { padding: 40px 24px; }
}