/* =============================================
   NUCLEUS Theme — CSS Variables + utilitários
   ============================================= */

:root {
    /* Cores base dark mode */
    --bg-primary: #0F172A;      /* slate-900 */
    --bg-surface: #1E293B;      /* slate-800 */
    --bg-elevated: #334155;     /* slate-700 */
    --border: #334155;          /* slate-700 */
    --border-subtle: #475569;   /* slate-600 */

    --text-primary: #F1F5F9;    /* slate-100 */
    --text-secondary: #CBD5E1;  /* slate-300 */
    --text-muted: #94A3B8;      /* slate-400 */
    --text-disabled: #64748B;   /* slate-500 */

    /* Cor da app (definida dinamicamente no <head>) */
    --app-color: #10B981;
    --app-color-dark: #059669;
    --app-color-light: #D1FAE5;

    /* Semânticas */
    --success: #34D399;
    --warning: #FBBF24;
    --danger: #F87171;
    --info: #60A5FA;

    /* Bordas arredondadas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,.4);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.5);

    /* Transições */
    --ease: cubic-bezier(.4, 0, .2, 1);
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Scrollbar custom */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-subtle);
}

/* Selection */
::selection {
    background-color: var(--app-color);
    color: white;
}

/* Focus ring custom */
*:focus-visible {
    outline: 2px solid var(--app-color);
    outline-offset: 2px;
}

/* Alpine cloak */
[x-cloak] {
    display: none !important;
}

/* Utilitários */
.app-gradient {
    background: linear-gradient(135deg, var(--app-color) 0%, var(--app-color-dark) 100%);
}

.text-app {
    color: var(--app-color);
}

.bg-app {
    background-color: var(--app-color);
}

.bg-app-soft {
    background-color: rgba(16, 185, 129, 0.1);
}

.border-app {
    border-color: var(--app-color);
}

/* Animations */
@keyframes fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fade-in 0.3s var(--ease);
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.animate-pulse-glow {
    animation: pulse-glow 2s infinite;
}

/* Text truncate multi-line */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Mobile safe area (iOS notch) */
@supports(padding: env(safe-area-inset-bottom)) {
    .safe-bottom {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* Print */
@media print {
    .no-print {
        display: none !important;
    }
}
