/* ═══════════════════════════════════════════════════════════════════════════
   REFRIGEAR — ADMIN CMS — admin.css
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --blue-500:  #0ea5e9;
  --blue-600:  #0284c7;
  --blue-700:  #0369a1;
  --blue-100:  #e0f2fe;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-100: #dcfce7;
  --red-500:   #ef4444;
  --red-100:   #fee2e2;

  --bg:        #f0f4f8;
  --surface:   #ffffff;
  --gray-50:   #f8fafc;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-300:  #cbd5e1;
  --gray-400:  #94a3b8;
  --gray-500:  #64748b;
  --gray-700:  #334155;
  --gray-800:  #1e293b;
  --gray-900:  #0f172a;
  --white:     #ffffff;

  --sidebar-w: 260px;
  --topbar-h:  66px;
  --gradient:  linear-gradient(135deg, var(--blue-600), var(--green-600));

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 6px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);

  --trans: 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
  --spring: 0.45s cubic-bezier(0.34,1.56,0.64,1);

  --font: 'Outfit', sans-serif;
  --font-h: 'Montserrat', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--font); background: var(--bg); color: var(--gray-800); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* ── Login ─────────────────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--blue-700) 50%, var(--green-600) 100%);
  padding: 24px;
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  animation: login-in 0.7s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes login-in {
  from { opacity:0; transform: translateY(40px) scale(0.95); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}

.login-logo {
  text-align: center;
  margin-bottom: 36px;
}
.login-logo-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 2rem;
  color: var(--white);
  box-shadow: 0 8px 32px rgba(14,165,233,.4);
  animation: icon-spin 4s linear infinite;
}
@keyframes icon-spin {
  0%,100% { transform: rotate(0deg) scale(1); }
  25%     { transform: rotate(10deg) scale(1.05); }
  75%     { transform: rotate(-10deg) scale(1.05); }
}

.login-logo h1 { font-family: var(--font-h); font-size: 1.4rem; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.login-logo p  { font-size: 0.85rem; color: var(--gray-400); }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600, #475569);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--gray-800);
  background: var(--gray-50);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(14,165,233,.15);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 44px; }
.toggle-pass {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 0.95rem;
  transition: color var(--trans);
}
.toggle-pass:hover { color: var(--blue-500); }

.login-error {
  background: var(--red-100);
  color: var(--red-500);
  border: 1px solid #fca5a5;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-8px); }
  40%     { transform: translateX(8px); }
  60%     { transform: translateX(-5px); }
  80%     { transform: translateX(5px); }
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: var(--gradient);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform var(--spring), box-shadow var(--trans);
  box-shadow: 0 6px 20px rgba(14,165,233,.35);
}
.btn-login:hover  { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(14,165,233,.5); }
.btn-login:active { transform: translateY(0) scale(0.98); }
.btn-login:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.back-site {
  display: block;
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: color var(--trans);
}
.back-site:hover { color: var(--blue-500); }

/* ── Layout Admin ──────────────────────────────────────────────────────────── */
.admin-panel { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--gray-900);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform var(--spring);
  box-shadow: var(--shadow-lg);
}

.sidebar-header {
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
}
.sidebar-logo i { color: var(--blue-400, #38bdf8); font-size: 1.2rem; }

.sidebar-close {
  display: none;
  background: rgba(255,255,255,.08);
  border: none;
  color: var(--white);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  align-items: center; justify-content: center;
  transition: background var(--trans), transform var(--spring);
}
.sidebar-close:hover { background: rgba(255,255,255,.18); transform: rotate(90deg); }

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.sidebar-tab {
  width: 100%;
  padding: 12px 14px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.65);
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  transition: background var(--trans), color var(--trans), transform var(--trans);
  position: relative;
}
.sidebar-tab i { font-size: 0.95rem; width: 18px; text-align: center; }
.sidebar-tab:hover { background: rgba(255,255,255,.07); color: var(--white); transform: translateX(4px); }
.sidebar-tab.active {
  background: linear-gradient(135deg, rgba(14,165,233,.25), rgba(22,163,74,.15));
  color: var(--white);
  border-left: 3px solid var(--blue-500);
}
.sidebar-tab.active i { color: var(--blue-400, #38bdf8); }

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-action {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  border: none;
  color: rgba(255,255,255,.6);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: background var(--trans), color var(--trans);
  text-align: left;
  width: 100%;
}
.sidebar-action:hover { background: rgba(255,255,255,.12); color: var(--white); }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 150;
  backdrop-filter: blur(4px);
}

/* Main */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--topbar-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  box-shadow: var(--shadow-sm);
}

.topbar-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--gray-700);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--trans);
}
.topbar-menu:hover { background: var(--gray-100); }

.topbar-title {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-900);
  flex: 1;
}

.btn-save {
  padding: 10px 22px;
  background: var(--gradient);
  color: var(--white);
  border: none;
  border-radius: 9999px;
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 16px rgba(14,165,233,.35);
  transition: transform var(--spring), box-shadow var(--trans);
}
.btn-save:hover  { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(14,165,233,.5); }
.btn-save:active { transform: scale(0.97); }

.admin-content {
  padding: 28px;
  flex: 1;
}

/* Tab panes */
.tab-pane.hidden { display: none; }
.tab-pane { animation: tab-in 0.4s cubic-bezier(0.34,1.56,0.64,1) both; }
@keyframes tab-in {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ── CMS Cards ─────────────────────────────────────────────────────────────── */
.cms-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  border-left: 5px solid var(--blue-500);
  transition: box-shadow var(--trans);
}
.cms-card:hover { box-shadow: var(--shadow-md); }
.cms-card.border-green { border-left-color: var(--green-500); }
.cms-card.border-blue  { border-left-color: var(--blue-500); }

.card-title {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-title i { color: var(--blue-500); }
.cms-card.border-green .card-title i { color: var(--green-600); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.req { color: var(--red-500); }

/* Info Tip */
.info-tip {
  background: linear-gradient(135deg, var(--blue-100), var(--green-100));
  border: 1px solid rgba(14,165,233,.2);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.82rem;
  color: var(--blue-700);
  margin-bottom: 10px;
  margin-top: 4px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.info-tip i { flex-shrink: 0; margin-top: 1px; }

/* Image Upload */
.img-upload-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 8px;
}

.img-preview-box {
  width: 160px;
  height: 110px;
  flex-shrink: 0;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color var(--trans);
}
.img-preview-box:hover { border-color: var(--blue-500); }
.img-preview-box img { width: 100%; height: 100%; object-fit: cover; }
.img-preview-empty {
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-400);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.img-preview-empty i { font-size: 1.8rem; opacity: 0.4; }

.img-upload-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.btn-upload {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--blue-100);
  color: var(--blue-700);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(14,165,233,.25);
  transition: background var(--trans), color var(--trans), transform var(--spring);
  white-space: nowrap;
}
.btn-upload:hover { background: var(--blue-500); color: var(--white); transform: translateY(-1px); }
.btn-remove-img {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--red-100);
  color: var(--red-500);
  border: 1px solid #fca5a5;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--trans), transform var(--spring);
  white-space: nowrap;
}
.btn-remove-img:hover { background: var(--red-500); color: var(--white); transform: translateY(-1px); }

/* Item removível (slides, serviços, etc.) */
.list-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--blue-500);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--trans);
  animation: item-in 0.4s var(--spring) both;
}
@keyframes item-in {
  from { opacity:0; transform: translateY(16px) scale(0.97); }
  to   { opacity:1; transform: none; }
}
.list-item:hover { box-shadow: var(--shadow-md); }
.list-item.border-green { border-left-color: var(--green-500); }

.list-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.list-item-title {
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-700);
}
.btn-remove-item {
  background: var(--red-100);
  color: var(--red-500);
  border: none;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: background var(--trans), transform var(--spring);
}
.btn-remove-item:hover { background: var(--red-500); color: var(--white); transform: scale(1.05); }

/* Botão Adicionar */
.btn-add {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--green-100), var(--blue-100));
  border: 2px dashed var(--green-500);
  border-radius: var(--radius-md);
  color: var(--green-600);
  font-family: var(--font-h);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  margin-top: 8px;
  transition: background var(--trans), transform var(--spring), border-color var(--trans);
}
.btn-add:hover { background: var(--green-500); color: var(--white); border-color: var(--green-500); transform: translateY(-2px); }

/* Botões gerais */
.btn-secondary {
  padding: 10px 22px;
  background: none;
  border: 2px solid var(--blue-500);
  color: var(--blue-600);
  border-radius: var(--radius-sm);
  font-family: var(--font-h);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background var(--trans), color var(--trans), transform var(--spring);
  margin-top: 8px;
}
.btn-secondary:hover { background: var(--blue-500); color: var(--white); transform: translateY(-2px); }

.pass-msg {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 12px;
}
.pass-msg.success { background: var(--green-100); color: var(--green-600); border: 1px solid #86efac; }
.pass-msg.error   { background: var(--red-100); color: var(--red-500); border: 1px solid #fca5a5; }

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--gray-900);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-full, 9999px);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transition: transform var(--spring), opacity var(--trans);
  white-space: nowrap;
  display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: linear-gradient(135deg, var(--green-600), var(--blue-600)); }
.toast.error   { background: linear-gradient(135deg, var(--red-500), #b91c1c); }

/* ── Responsivo ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-close { display: flex; }
  .sidebar-overlay.open { display: block; }
  .admin-main { margin-left: 0; }
  .topbar-menu { display: flex; }
  .admin-content { padding: 20px 16px; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .admin-topbar { padding: 0 16px; }
  .btn-save span { display: none; }
  .img-upload-row { flex-direction: column; }
  .img-preview-box { width: 100%; height: 160px; }
}

.hidden { display: none !important; }