/**
 * Pulmo 2.0 - CSS Variables
 * Tema Premium - Preto e Dourado (baseado no Admin)
 */

:root {
  /* Cores Primárias - Tema Preto/Dourado */
  --primary-color: #349098;
  --primary-dark: #0F393E;
  --secondary-color: #ecaf49;
  --accent-color: #ecaf49;
  
  /* Cores de Fundo - Dark Theme */
  --background-color: #0a0a0a;
  --background-dark: #000000;
  --surface-color: #1a1a1a;
  --surface-light: #222222;
  --border-color: #2a2a2a;
  
  /* Cores de Texto */
  --text-color: #ffffff;
  --text-color-dark: #f5f5f5;
  --text-color-muted: #b9bbbd;
  --text-color-light: #888888;
  
  /* Cores de Estado */
  --success-color: #349098;
  --danger-color: #dc3545;
  --warning-color: #ecaf49;
  --info-color: #17a2b8;
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #0F393E 0%, #222222 100%);
  --gradient-accent: linear-gradient(135deg, #349098 0%, #ecaf49 100%);
  --gradient-dark: linear-gradient(24deg, #01091a 0%, #0a272a 100%);
  
  /* Espaçamentos */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Tipografia */
  --font-family-primary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-secondary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 2rem;      /* 32px */
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(236, 175, 73, 0.3);
  
  /* Transições */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Tamanhos de Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  
  /* Breakpoints */
  --mobile: 375px;
  --tablet: 768px;
  --desktop: 1024px;
  --wide: 1440px;
  
  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 80px;
  
  /* Header */
  --header-height: 70px;
  
  /* Form Inputs */
  --input-bg: #1a1a1a;
  --input-border: #2a2a2a;
  --input-focus-border: #349098;
  --input-text: #ffffff;
  --input-placeholder: #666666;
  
  /* Botões */
  --btn-primary-bg: #349098;
  --btn-primary-hover: #2a7680;
  --btn-secondary-bg: #ecaf49;
  --btn-secondary-hover: #d89a38;
  --btn-dark-bg: #1a1a1a;
  --btn-dark-hover: #2a2a2a;
}

/* Tema escuro: antes do toggle o <html> tinha data-theme="light" fixo e só o <body> era "dark",
   então estes valores valiam na raiz (e nos tokens legados calculados nela). Mantidos para o escuro não mudar. */
:root[data-theme="dark"] {
  --background-color: #f7f9fc;
  --background-dark: #ffffff;
  --surface-color: #ffffff;
  --surface-light: #f1f5f9;
  --border-color: #e2e8f0;
  --text-color: #0f172a;
  --text-color-dark: #0f172a;
  --text-color-light: #888888;
  --text-color-muted: #475569;
  --gradient-primary: linear-gradient(135deg, #e2e8f0 0%, #ffffff 100%);
  --gradient-accent: linear-gradient(135deg, #349098 0%, #ecaf49 100%);
  --gradient-dark: linear-gradient(180deg, #e2e8f0 0%, #ffffff 100%);
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-focus-border: #349098;
  --input-text: #0f172a;
  --input-placeholder: #64748b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.12);
}

/* Tema claro — branco + azul (ativado por html[data-theme="light"]) */
:root[data-theme="light"], body[data-theme="light"] {
  /* Marca */
  --primary-color:   #004343;
  --primary-dark:    #002e2e;
  --secondary-color: #161b2e;
  --accent-color:    #004343;

  /* Fundos */
  --background-color: #ededed;
  --background-dark:  #ffffff;
  --surface-color:    #ffffff;
  --surface-light:    #f6f7fb;
  --surface-2:        #ffffff;
  --surface-3:        #f6f7fb;
  --card-bg:          #ffffff;
  --bg-color-dark:    #ffffff;
  --app-bg:           #ffffff;
  --premium-bg:       transparent;
  --premium-surface:  #ffffff;

  /* Bordas */
  --border-color:        #e6e9f2;
  --color-border:        #e6e9f2;
  --color-border-light:  #e6e9f2;
  --color-border-medium: #d9dee8;
  --premium-border:      #e6e9f2;

  /* Texto */
  --text-color:           #161b2e;
  --text-color-dark:      #161b2e;
  --text-color-muted:     #5a6278;
  --text-color-light:     #161b2e;
  --text-primary:         #161b2e;
  --text-secondary:       #5a6278;
  --text-muted:           #6b7389;
  --color-text-primary:   #161b2e;
  --color-text-secondary: #5a6278;
  --color-text-tertiary:  #8a91a6;

  /* Estados */
  --success-color: #16a34a;
  --danger-color:  #e5484d;
  --warning-color: #f59e0b;
  --info-color:    #0ea5e9;

  /* Tokens legados */
  --color-background-dark:  #ffffff;
  --color-background:       #ffffff;
  --color-background-light: #ededed;
  --color-primary-dark:     #002e2e;
  --color-primary-alpha-10: rgba(0, 67, 67, 0.10);
  --color-primary-alpha-20: rgba(0, 67, 67, 0.20);

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #eef2ff 0%, #ffffff 100%);
  --gradient-accent:  linear-gradient(135deg, #004343 0%, #6d5dfc 100%);
  --gradient-dark:    linear-gradient(180deg, #f4f6fc 0%, #ffffff 100%);

  /* Inputs */
  --input-bg:           #ffffff;
  --input-border:       #dde2ec;
  --input-focus-border: #004343;
  --input-text:         #161b2e;
  --input-placeholder:  #9aa1b3;

  /* Botões */
  --btn-primary-bg:      #004343;
  --btn-primary-hover:   #002e2e;
  --btn-secondary-bg:    #161b2e;
  --btn-secondary-hover: #2a3146;
  --btn-dark-bg:         #f1f4f9;
  --btn-dark-hover:      #e6eaf2;

  /* Sombras suaves, levemente azuladas */
  --shadow-sm:   0 1px 2px rgba(17, 24, 52, 0.05);
  --shadow-md:   0 4px 14px -2px rgba(17, 24, 52, 0.08);
  --shadow-lg:   0 12px 28px -6px rgba(17, 24, 52, 0.12);
  --shadow-xl:   0 24px 48px -12px rgba(17, 24, 52, 0.18);
  --shadow-2xl:  0 32px 64px -16px rgba(17, 24, 52, 0.22);
  --shadow-glow: rgba(0, 67, 67, 0.28);

  /* Superfícies do tema claro (usadas em theme-light.css) */
  --lt-bg:            #ededed;
  --lt-surface:       #ffffff;
  --lt-surface-2:     #f6f7fb;
  --lt-surface-3:     #eef1f7;
  --lt-border:        #e8ebf3;
  --lt-border-strong: #d9dee8;
  --lt-ink:           #161b2e;
  --lt-text:          #3d4559;
  --lt-muted:         #6b7389;
  --lt-faint:         #9aa1b3;
  --lt-primary:       #004343;
  --lt-primary-hover: #002e2e;
  --lt-primary-soft:  #e6f0f0;
  --lt-primary-soft-2:#d2e4e4;
  --lt-radius-card:   18px;
  --lt-shadow-card:   0 1px 2px rgba(17, 24, 52, 0.06), 0 10px 28px -10px rgba(17, 24, 52, 0.2);
  --lt-shadow-pop:    0 2px 6px rgba(17, 24, 52, 0.06), 0 24px 48px -12px rgba(17, 24, 52, 0.18);
  --lt-shadow-btn:    0 6px 16px -6px rgba(0, 67, 67, 0.55);
}

/* Theme Color Classes para fácil uso */
.color-primary { color: var(--primary-color); }
.color-secondary { color: var(--secondary-color); }
.color-accent { color: var(--accent-color); }
.color-success { color: var(--success-color); }
.color-danger { color: var(--danger-color); }
.color-warning { color: var(--warning-color); }

.bg-primary { background-color: var(--primary-color); }
.bg-secondary { background-color: var(--secondary-color); }
.bg-accent { background-color: var(--accent-color); }
.bg-dark { background-color: var(--background-dark); }
.bg-surface { background-color: var(--surface-color); }

.gradient-primary { background: var(--gradient-primary); }
.gradient-accent { background: var(--gradient-accent); }
.gradient-dark { background: var(--gradient-dark); }

/* ================= LEGACY TOKENS (compatibilidade com base.css/components.css) ================= */
/* Cores base */
:root {
  --color-primary: var(--primary-color);
  --color-primary-dark: #2a7680;
  --color-secondary: var(--secondary-color);
  --color-secondary-dark: #b9862f;
  --color-success: var(--success-color);
  --color-warning: var(--warning-color);
  --color-error: #dc3545;
  --color-info: #17a2b8;

  --color-primary-alpha-10: rgba(52, 144, 152, 0.10);
  --color-primary-alpha-20: rgba(52, 144, 152, 0.20);

  --color-background-dark: var(--background-dark);
  --color-background: var(--surface-color);
  --color-background-light: #202020;

  --color-border-light: #2a2a2a;
  --color-border-medium: #3a3a3a;

  --color-text-primary: var(--text-color-dark);
  --color-text-secondary: var(--text-color-muted);
  --color-text-tertiary: #8a8a8a;
  --white-color: #ffffff;
  --black-color: #000000;
}

/* Espaçamentos (escala legacy) */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
}

/* Tipografia legacy */
:root {
  --font-family-base: var(--font-family-primary);
  --font-family-heading: var(--font-family-primary);

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  --line-height-tight: 1.2;
  --line-height-base: 1.6;
}

/* Bordas, sombras, opacidade */
:root {
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.5);
  --shadow-2xl: 0 25px 50px rgba(0,0,0,0.6);

  --opacity-disabled: 0.5;
  --letter-spacing-wide: 0.04em;
}

/* Containers e layout */
:root {
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;

  --z-index-sticky: 1020;
  --z-index-dropdown: 1000;
  --z-index-modal: 100000;
  --z-index-toast: 100100;
  --z-index-tooltip: 100200;

  --bottom-nav-height: 64px;
}

/* Cards */
:root {
  --card-radius: var(--radius-lg);
  --card-padding: var(--space-6);
}

/* Botões */
:root {
  --button-height-sm: 36px;
  --button-height: 44px;
  --button-height-lg: 52px;
  --button-padding-y: 10px;
  --button-padding-x: 16px;
}

/* Inputs */
:root {
  --input-height-sm: 36px;
  --input-height: 44px;
  --input-height-lg: 52px;
  --input-padding-y: 12px;
  --input-padding-x: 14px;
}

/* Avatares */
:root {
  --avatar-xs: 24px;
  --avatar-sm: 32px;
  --avatar-md: 40px;
  --avatar-lg: 56px;
  --avatar-xl: 72px;
}

/* Create Post Page Variables */
:root {
  --color-white: #ffffff;
  --color-text-primary: var(--text-color-dark);
  --color-text-secondary: var(--text-color-muted);
  --color-border: var(--border-color);
  --color-primary: var(--primary-color);
  --color-primary-dark: var(--color-primary-dark);
  --color-primary-light: var(--color-primary-alpha-10);
  --color-success: var(--success-color);
  --color-success-dark: #2a7680;
  --color-danger: var(--color-error);
  --color-danger-dark: #c82333;
  --color-bg-light: var(--surface-light);
}