/*
 * MH2EDU — Sistema de temas centralizado
 * Modos: dark | light | auto (via data-theme no <html>, controlado por theme.js)
 */

/* ========== TEMA ESCURO (padrão do sistema) ========== */
:root,
[data-theme="dark"] {
  --color-bg: #1a1a2e;
  --color-background: #1a1a2e;
  --color-surface: #22243a;
  --color-surface-elevated: #1a1f3a;
  --color-input-bg: #16213e;
  --color-sidebar-bg: #10101a;
  --color-dropdown-bg: #22253b;
  --color-header-bg: #1a1a2e;

  --color-text: #e0e0e0;
  --color-text-inverse: #ffffff;
  --color-muted: #a0a0a0;
  --color-muted-soft: #c0c0c0;
  --color-link: #a8cfff;
  --color-link-hover: #6fb7ff;

  --color-border: rgba(255, 255, 255, 0.05);
  --color-border-strong: #0f3460;
  --color-border-hover: rgba(255, 255, 255, 0.1);

  --color-primary: #00aaff;
  --color-primary-dark: #0080cc;
  --color-primary-alt: #0077cc;
  --color-secondary: #dbe7f3;
  --color-danger: #e63946;
  --color-danger-dark: #c23030;
  --color-success: #2a9d8f;
  --color-success-dark: #1a7a6e;
  --color-warning: #f59e0b;

  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-overlay-heavy: rgba(0, 0, 0, 0.9);
  --color-hover-bg: rgba(255, 255, 255, 0.05);
  --color-active-bg: rgba(59, 130, 246, 0.2);

  /* Shell / sidebar (iguais ao legado logado) */
  --color-layout-shell: #22253b;
  --color-sidebar-text: #e0e0e0;
  --color-sidebar-muted: #b6c2d6;
  --color-sidebar-icon: #6fb7ff;
  --color-sidebar-section: #a8cfff;
  --color-menu-hover-bg: #3a4a8f;
  --color-nav-muted: #c0c0c0;

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-header: 0 2px 8px rgba(0, 0, 0, 0.5);

  --color-card-bg: var(--color-surface);
  --color-card-border: rgba(0, 0, 0, 0.12);
  --color-section-header-text: #ffffff;
  --color-table-header: var(--color-input-bg);
  --color-table-row-hover: rgba(255, 255, 255, 0.03);
  --color-modal-bg: var(--color-surface-elevated);

  --login-page-bg: linear-gradient(135deg, var(--color-bg) 0%, var(--color-input-bg) 50%, var(--color-border-strong) 100%);
  --login-card-bg: rgba(16, 16, 26, 0.72);
  --login-card-border: rgba(255, 255, 255, 0.1);
  --login-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --login-form-panel-bg: rgba(0, 0, 0, 0.2);
  --login-detalhes-bg: rgba(0, 0, 0, 0.1);
  --login-heading-color: #ffffff;
  --login-panel-divider: rgba(255, 255, 255, 0.1);
  --login-unidade-bg: rgba(255, 255, 255, 0.05);
  --login-unidade-border: var(--color-input-bg);
  --login-action-bg: rgba(255, 255, 255, 0.05);
  --login-action-border: rgba(255, 255, 255, 0.1);
  --login-action-color: #4a90e2;
}

/* ========== TEMA CLARO ========== */
[data-theme="light"] {
  --color-bg: #f0f2f5;
  --color-background: #f0f2f5;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-input-bg: #f8f9fb;
  --color-sidebar-bg: #ffffff;
  --color-dropdown-bg: #ffffff;
  --color-header-bg: #ffffff;

  --color-text: #1a1a2e;
  --color-text-inverse: #ffffff;
  --color-muted: #6b7280;
  --color-muted-soft: #9ca3af;
  --color-link: #0077cc;
  --color-link-hover: #005fa3;

  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: #d1d5db;
  --color-border-hover: rgba(0, 0, 0, 0.15);

  --color-primary: #0077cc;
  --color-primary-dark: #005fa3;
  --color-primary-alt: #00aaff;
  --color-secondary: #374151;
  --color-danger: #dc2626;
  --color-danger-dark: #b91c1c;
  --color-success: #059669;
  --color-success-dark: #047857;
  --color-warning: #d97706;

  --color-overlay: rgba(0, 0, 0, 0.35);
  --color-overlay-heavy: rgba(0, 0, 0, 0.55);
  --color-hover-bg: rgba(0, 0, 0, 0.04);
  --color-active-bg: rgba(0, 119, 204, 0.12);

  /* Shell / sidebar (iguais ao legado logado) */
  --color-layout-shell: #e4e7ec;
  --color-sidebar-text: #1a1a2e;
  --color-sidebar-muted: #4b5563;
  --color-sidebar-icon: #0077cc;
  --color-sidebar-section: #005fa3;
  --color-menu-hover-bg: rgba(0, 119, 204, 0.12);
  --color-nav-muted: #4b5563;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-header: 0 1px 4px rgba(0, 0, 0, 0.08);

  --color-card-bg: var(--color-surface);
  --color-card-border: rgba(0, 0, 0, 0.18);
  --color-section-header-text: #ffffff;
  --color-table-header: #f3f4f6;
  --color-table-row-hover: rgba(0, 0, 0, 0.03);
  --color-modal-bg: var(--color-surface);

  --login-page-bg: linear-gradient(160deg, #dbeafe 0%, #eff6ff 35%, #f8fafc 70%, #ffffff 100%);
  --login-card-bg: #ffffff;
  --login-card-border: rgba(0, 119, 204, 0.14);
  --login-card-shadow: 0 12px 40px rgba(0, 77, 153, 0.1), 0 2px 8px rgba(15, 23, 42, 0.06);
  --login-form-panel-bg: #f8fafc;
  --login-detalhes-bg: #f1f5f9;
  --login-heading-color: #0f172a;
  --login-panel-divider: #e2e8f0;
  --login-unidade-bg: #ffffff;
  --login-unidade-border: #e2e8f0;
  --login-action-bg: #ffffff;
  --login-action-border: #cbd5e1;
  --login-action-color: #0077cc;
}

/* Formulários no tema claro — labels/campos pretos; títulos dos cards permanecem brancos */
[data-theme="light"] .section-card-body,
[data-theme="light"] .section-card-body .form-label,
[data-theme="light"] .section-card-body .form-check-label,
[data-theme="light"] .section-card-body .form-control,
[data-theme="light"] .section-card-body .form-text,
[data-theme="light"] .section-card-body label {
  color: var(--color-text);
}

[data-theme="light"] .form-control::placeholder {
  color: var(--color-muted);
  opacity: 0.9;
}

[data-theme="light"] select.form-control {
  color: var(--color-text);
}

/* Troca de tema desativada (produção) */
html.mh2-theme-switching-off .theme-toggle-wrap,
html.mh2-theme-switching-off .login-theme-bar,
html.mh2-theme-switching-off .base-theme-switcher {
  display: none !important;
}

/* ========== Interruptor de tema (header) ========== */
.theme-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 6px;
  cursor: pointer;
  user-select: none;
  padding: 4px 6px;
  border-radius: 20px;
  background: var(--color-hover-bg);
  border: 1px solid var(--color-border);
}

.theme-toggle-wrap.is-auto {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 170, 255, 0.15);
}

.theme-toggle-icon {
  font-size: 0.75rem;
  color: var(--color-muted);
  width: 14px;
  text-align: center;
  transition: color 0.15s;
}

.theme-toggle-wrap.is-auto .theme-toggle-icon {
  color: var(--color-primary);
}

.theme-toggle-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.theme-toggle-slider {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 22px;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.theme-toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  transition: transform 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.theme-toggle-input:checked + .theme-toggle-slider::after {
  transform: translateX(18px);
}

.theme-toggle-input:checked + .theme-toggle-slider {
  background: var(--color-active-bg);
  border-color: var(--color-primary);
}

/* Legado: botões de 3 opções (login) */
.login-theme-bar {
  position: fixed;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 10001;
  pointer-events: auto;
}

.login-theme-bar .base-theme-switcher,
.base-theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  padding: 2px;
  margin-right: 4px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.base-theme-switcher button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}

.base-theme-switcher button:hover {
  color: var(--color-text);
  background: var(--color-hover-bg);
}

.base-theme-switcher button.active {
  color: var(--color-primary);
  background: var(--color-active-bg);
}

/* Transição suave ao trocar tema */
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color 0.2s ease, color 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease !important;
}
