* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

/* ============================== */
/* 🎨 Variáveis globais de cor e tipografia */
/* ============================== */
:root {
  --color-background-transp: hsl(0deg 0% 100%);
  --color-background-transp-black: rgb(0 0 0 / 50%);
  --color-background-box-shadow: rgb(0 0 0 / 25%);
  --color-border-bottom: hsl(0deg 0% 100% / 20%);
  --color-background-light-gray: #f0f0f0;
  --color-background-menu: rgb(255 255 255);
  --color-fontes-menu: rgb(64 168 85);
  --color-fontes-sub-menu: rgb(220 241 29);
  --color-border-salas: pink;
  --color-row-tabela-houver: #f6fada;
  --color-background-body: rgb(203 240 206);
  --color-background-main: white;
  --color-table-background-thead: #009879;
  --color-white: rgb(255 255 255);
  --color-red: rgb(255 0 0);
  --color-black-semi: rgb(17 17 17);
  --color-form-background: var(--color-background-menu);

  /* 🌐 Side bar */
  --color-sidebar-layout-bg: #f1f3f4;
  --color-border-sidebar: #e0e0e0;
  --color-sidebar-link: #202124;
  --color-sidebar-hover: #e8f0fe;
  --color-sidebar-hover-text: #1a73e8;

  /* 🔤 Tipografia */
  --font-family-base: arial, sans-serif;
  --text-color: #111;
  --text-xs: 1.2rem;
  --text-sm: 1.4rem;
  --text-md: 1.6rem;
  --text-lg: 1.8rem;
  --text-xl: 2rem;

  /* ✅ Mensagens */
  --message-success-bg: #dff0d8;
  --message-success-border: #d6e9c6;
  --message-info-bg: #d9edf7;
  --message-info-border: #bce8f1;
  --message-warning-bg: #fcf8e3;
  --message-warning-border: #faebcc;
  --message-error-bg: #f2dede;
  --message-error-border: #ebccd1;

  /* ✅ Admin user list partial */
  --color-text-muted: #3c4043;
  --color-border-row: #ececec;
  --color-text-disabled: #777;
  --color-button-hover: #1967d2;
  --color-table-shadow: rgb(0 0 0 / 5%);
  --color-cancel-btn-hover: #d6d6d6;
  --color-confirm-btn-hover: #c5221f;

  /* ✅ Forms */
  --color-input-background: var(--color-background-light-gray);

  /* 🔘 Button Variables */
  --btn-padding-y: 14px;
  --btn-padding-x: 32px;
  --btn-border-radius: 12px;
  --btn-font-size: 16px;
  --btn-font-weight: 600;
  --btn-transition-duration: 0.3s;
  --btn-text-color: #ffffff;
  
  /* Primary Button */
  --btn-primary-start: #6366f1;
  --btn-primary-end: #4f46e5;
  --btn-primary-shadow: rgba(99, 102, 241, 0.25);
  --btn-primary-hover-start: #4c1d95;
  --btn-primary-hover-end: #6366f1;
  --btn-primary-glow: #8b5cf6;
  --btn-primary-focus: rgba(99, 102, 241, 0.15);
  
  /* Inner Effects */
  --btn-inner-highlight: rgba(255, 255, 255, 0.2);
  --btn-inner-highlight-hover: rgba(255, 255, 255, 0.3);
  
  /* Disabled State */
  --btn-disabled-start: #e5e7eb;
  --btn-disabled-end: #d1d5db;
  --btn-disabled-text: #9ca3af;
  
  /* Green Variant */
  --btn-green-start: #059669;
  --btn-green-end: #10b981;
  --btn-green-shadow: rgba(5, 150, 105, 0.25);
  --btn-green-hover-start: #047857;
  --btn-green-hover-end: #10b981;
  --btn-green-glow: #10b981;
  --btn-green-focus: rgba(5, 150, 105, 0.15);
  
  /* Red Variant */
  --btn-red-start: #dc2626;
  --btn-red-end: #ef4444;
  --btn-red-shadow: rgba(220, 38, 38, 0.25);
  --btn-red-hover-start: #b91c1c;
  --btn-red-hover-end: #ef4444;
  --btn-red-glow: #ef4444;
  --btn-red-focus: rgba(220, 38, 38, 0.15);
  
  /* Yellow Variant */
  --btn-yellow-start: #d97706;
  --btn-yellow-end: #f59e0b;
  --btn-yellow-shadow: rgba(217, 119, 6, 0.25);
  --btn-yellow-hover-start: #b45309;
  --btn-yellow-hover-end: #f59e0b;
  --btn-yellow-glow: #f59e0b;
  --btn-yellow-focus: rgba(217, 119, 6, 0.15);
  
  /* Blue Variant */
  --btn-blue-start: #2563eb;
  --btn-blue-end: #3b82f6;
  --btn-blue-shadow: rgba(37, 99, 235, 0.25);
  --btn-blue-hover-start: #1d4ed8;
  --btn-blue-hover-end: #3b82f6;
  --btn-blue-glow: #3b82f6;
  --btn-blue-focus: rgba(37, 99, 235, 0.15);

  /* 📝 Input Variables */
  --input-padding-y: 14px;
  --input-padding-x: 20px;
  --input-border-width: 2px;
  --input-border-color: #e2e8f0;
  --input-border-radius: 12px;
  --input-font-size: 15px;
  --input-font-weight: 500;
  --input-background: linear-gradient(145deg, #ffffff, #f8fafc);
  --input-text-color: #334155;
  --input-placeholder-color: #94a3b8;
  --input-transition-duration: 0.4s;
  
  /* Input Shadow Variables */
  --input-shadow-outer: 0 4px 15px rgba(0, 0, 0, 0.05);
  --input-shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  
  /* Input Hover State */
  --input-hover-border-color: #cbd5e1;
  --input-hover-background: linear-gradient(145deg, #ffffff, #f1f5f9);
  --input-hover-shadow-outer: 0 6px 20px rgba(0, 0, 0, 0.08);
  
  /* Input Focus State */
  --input-focus-border-color: #4f46e5;
  --input-focus-background: linear-gradient(145deg, #ffffff, #fafbff);
  --input-focus-shadow-outer: 0 8px 25px rgba(79, 70, 229, 0.15);
  --input-focus-glow: 0 0 0 4px rgba(79, 70, 229, 0.1);
  --input-focus-placeholder-color: #059669;
  
  /* Input Disabled State */
  --input-disabled-background: linear-gradient(145deg, #f1f5f9, #e2e8f0);
  --input-disabled-text-color: #94a3b8;
  --input-disabled-border-color: #e2e8f0;
  --input-disabled-placeholder-color: #cbd5e1;
  
  /* Input Valid State */
  --input-valid-border-color: #10b981;
  --input-valid-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
  --input-valid-glow: 0 0 0 4px rgba(16, 185, 129, 0.1);
  
  /* Input Invalid State */
  --input-invalid-border-color: #ef4444;
  --input-invalid-background: linear-gradient(145deg, #fefefe, #fef2f2);
  --input-invalid-shadow: 0 8px 25px rgba(239, 68, 68, 0.15);
  --input-invalid-glow: 0 0 0 4px rgba(239, 68, 68, 0.1);
  
  /* Input Icon Variables */
  --input-icon-color: #94a3b8;
  --input-icon-focus-color: #4f46e5;
  
  /* Input Color Variants */
  --input-green-border: #10b981;
  --input-green-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
  --input-green-glow: 0 0 0 4px rgba(16, 185, 129, 0.1);
  
  --input-red-border: #ef4444;
  --input-red-shadow: 0 8px 25px rgba(239, 68, 68, 0.15);
  --input-red-glow: 0 0 0 4px rgba(239, 68, 68, 0.1);
  
  --input-yellow-border: #f59e0b;
  --input-yellow-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
  --input-yellow-glow: 0 0 0 4px rgba(245, 158, 11, 0.1);
  
  --input-blue-border: #3b82f6;
  --input-blue-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
  --input-blue-glow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

:root.dark,
[data-theme="dark"] {
  --color-background-menu: #1e1e1e;
  --color-fontes-menu: #80d4a1;
  --color-fontes-sub-menu: #ff6;
  --color-border-salas: #555;
  --color-row-tabela-houver: #2b2b2b;
  --color-background-body: #121212;
  --color-background-main: #1e1e1e;
  --color-table-background-thead: #009879;
  --color-sidebar-layout-bg: #1a1a1a;
  --color-border-sidebar: #2e2e2e;
  --color-sidebar-link: #ddd;
  --color-sidebar-hover: #2a3b55;
  --color-sidebar-hover-text: #8ab4f8;
  --text-color: #e0e0e0;
  --text-color-bg-branco: #2b2b2b;
  --message-success-bg: #294b2f;
  --message-success-border: #3e7449;
  --message-info-bg: #2c3e50;
  --message-info-border: #46738c;
  --message-warning-bg: #4c4220;
  --message-warning-border: #a98e4a;
  --message-error-bg: #5b2b2b;
  --message-error-border: #d07070;
  --color-black-semi: #ddd;
  --color-text-muted: #b0b0b0;
  --color-border-row: #444;
  --color-text-disabled: #999;
  --color-button-hover: #4285f4;
  --color-table-shadow: rgb(0 0 0 / 30%);
  --color-cancel-btn-hover: #3a3a3a;
  --color-confirm-btn-hover: #d94141;
  --color-form-background: var(--color-background-main);
  --color-input-background: #2b2b2b;
  --color-background-light-gray: rgb(0 0 0 / 30%);

  /* 🔘 Dark Mode Button Variables */
  --btn-text-color: #f1f5f9;
  
  /* Primary Button Dark */
  --btn-primary-start: #8b5cf6;
  --btn-primary-end: #7c3aed;
  --btn-primary-shadow: rgba(139, 92, 246, 0.4);
  --btn-primary-hover-start: #6d28d9;
  --btn-primary-hover-end: #8b5cf6;
  --btn-primary-glow: #a78bfa;
  --btn-primary-focus: rgba(139, 92, 246, 0.25);
  
  /* Inner Effects Dark */
  --btn-inner-highlight: rgba(255, 255, 255, 0.1);
  --btn-inner-highlight-hover: rgba(255, 255, 255, 0.15);
  
  /* Disabled State Dark */
  --btn-disabled-start: #374151;
  --btn-disabled-end: #4b5563;
  --btn-disabled-text: #6b7280;
  
  /* Green Variant Dark */
  --btn-green-start: #10b981;
  --btn-green-end: #34d399;
  --btn-green-shadow: rgba(52, 211, 153, 0.4);
  --btn-green-hover-start: #059669;
  --btn-green-hover-end: #10b981;
  --btn-green-glow: #6ee7b7;
  --btn-green-focus: rgba(52, 211, 153, 0.25);
  
  /* Red Variant Dark */
  --btn-red-start: #ef4444;
  --btn-red-end: #f87171;
  --btn-red-shadow: rgba(248, 113, 113, 0.4);
  --btn-red-hover-start: #dc2626;
  --btn-red-hover-end: #ef4444;
  --btn-red-glow: #fca5a5;
  --btn-red-focus: rgba(248, 113, 113, 0.25);
  
  /* Yellow Variant Dark */
  --btn-yellow-start: #f59e0b;
  --btn-yellow-end: #fbbf24;
  --btn-yellow-shadow: rgba(251, 191, 36, 0.4);
  --btn-yellow-hover-start: #d97706;
  --btn-yellow-hover-end: #f59e0b;
  --btn-yellow-glow: #fcd34d;
  --btn-yellow-focus: rgba(251, 191, 36, 0.25);
  
  /* Blue Variant Dark */
  --btn-blue-start: #3b82f6;
  --btn-blue-end: #60a5fa;
  --btn-blue-shadow: rgba(96, 165, 250, 0.4);
  --btn-blue-hover-start: #2563eb;
  --btn-blue-hover-end: #3b82f6;
  --btn-blue-glow: #93c5fd;
  --btn-blue-focus: rgba(96, 165, 250, 0.25);

  /* 📝 Dark Mode Input Variables */
  --input-border-color: #374151;
  --input-background: linear-gradient(145deg, #1f2937, #111827);
  --input-text-color: #f9fafb;
  --input-placeholder-color: #9ca3af;
  
  /* Input Shadow Variables Dark */
  --input-shadow-outer: 0 4px 15px rgba(0, 0, 0, 0.3);
  --input-shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  
  /* Input Hover State Dark */
  --input-hover-border-color: #4b5563;
  --input-hover-background: linear-gradient(145deg, #374151, #1f2937);
  --input-hover-shadow-outer: 0 6px 20px rgba(0, 0, 0, 0.4);
  
  /* Input Focus State Dark */
  --input-focus-border-color: #8b5cf6;
  --input-focus-background: linear-gradient(145deg, #1f2937, #0f172a);
  --input-focus-shadow-outer: 0 8px 25px rgba(139, 92, 246, 0.25);
  --input-focus-glow: 0 0 0 4px rgba(139, 92, 246, 0.2);
  --input-focus-placeholder-color: #fff;
  
  /* Input Disabled State Dark */
  --input-disabled-background: linear-gradient(145deg, #374151, #4b5563);
  --input-disabled-text-color: #6b7280;
  --input-disabled-border-color: #4b5563;
  --input-disabled-placeholder-color: #6b7280;
  
  /* Input Valid State Dark */
  --input-valid-border-color: #34d399;
  --input-valid-shadow: 0 8px 25px rgba(52, 211, 153, 0.25);
  --input-valid-glow: 0 0 0 4px rgba(52, 211, 153, 0.2);
  
  /* Input Invalid State Dark */
  --input-invalid-border-color: #f87171;
  --input-invalid-background: linear-gradient(145deg, #1f2937, #3f1f1f);
  --input-invalid-shadow: 0 8px 25px rgba(248, 113, 113, 0.25);
  --input-invalid-glow: 0 0 0 4px rgba(248, 113, 113, 0.2);
  
  /* Input Icon Variables Dark */
  --input-icon-color: #9ca3af;
  --input-icon-focus-color: #8b5cf6;
  
  /* Input Color Variants Dark */
  --input-green-border: #34d399;
  --input-green-shadow: 0 8px 25px rgba(52, 211, 153, 0.25);
  --input-green-glow: 0 0 0 4px rgba(52, 211, 153, 0.2);
  
  --input-red-border: #f87171;
  --input-red-shadow: 0 8px 25px rgba(248, 113, 113, 0.25);
  --input-red-glow: 0 0 0 4px rgba(248, 113, 113, 0.2);
  
  --input-yellow-border: #fbbf24;
  --input-yellow-shadow: 0 8px 25px rgba(251, 191, 36, 0.25);
  --input-yellow-glow: 0 0 0 4px rgba(251, 191, 36, 0.2);
  
  --input-blue-border: #60a5fa;
  --input-blue-shadow: 0 8px 25px rgba(96, 165, 250, 0.25);
  --input-blue-glow: 0 0 0 4px rgba(96, 165, 250, 0.2);
}

/* ============================== */
/* 📐 Base visual */
/* ============================== */

html {
  font-size: 62.5%;
  background: var(--color-background-body);
}

body {
  background: var(--color-background-body);
  color: var(--text-color);
  font-family: var(--font-family-base);
}

main {
  position: absolute;
  left: 0;
  top: 83px;
  width: 100%;
  border-bottom: 1px solid var(--color-border-bottom);
  background: var(--color-background-main);
  padding: 10px;
  overflow: auto;
  max-width: 100%;
}

/* ============================== */
/* 🎛 Botão tema */
/* ============================== */

.theme-toggle-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-fontes-menu);
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle-btn:hover {
  background-color: color-mix(in srgb, black 5%, transparent);
}