/* Reset e fundamentos — mobile-first: tudo parte do menor viewport,
   media queries só ADICIONAM regras para telas maiores.
   Paleta e tipografia seguem o design de referência da Widi Care. */

:root {
    /* Cores de marca */
    --primary: #E91E8C;
    --primary-focus: #C4157A;
    --primary-light: #F48FB1;
    --lilac: #9C27B0;
    --lilac-light: #CE93D8;
    --teal: #00BCD4;
    --coral: #FF7043;
    --yellow: #FFC107;
    --green: #66BB6A;

    --canvas: #FFFFFF;
    --canvas-soft: #FFF8F9;
    --surface-dark: #1A1A2E;
    --surface-purple-dark: #1A0033;

    --ink: #1C1C1E;
    --ink-medium: #3D3D3D;
    --ink-muted: #757575;
    --ink-on-dark: #FFFFFF;
    --ink-muted-on-dark: #D4BBDD;

    --hairline: #FCE4EC;
    --divider: #EEEEEE;

    --gradient-rainbow: linear-gradient(135deg, #E91E8C 0%, #9C27B0 25%, #00BCD4 50%, #FFC107 75%, #FF7043 100%);
    --gradient-primary: linear-gradient(135deg, #E91E8C 0%, #9C27B0 100%);
    --gradient-nature: linear-gradient(135deg, #00BCD4 0%, #66BB6A 100%);
    --gradient-dark-premium: linear-gradient(135deg, #1A0033 0%, #1A1A2E 100%);

    /* Aliases usados pelos componentes mais antigos/utilitários */
    --color-bg: var(--canvas);
    --color-text: var(--ink);
    --color-muted: var(--ink-muted);
    --color-primary: var(--primary);
    --color-primary-dark: var(--primary-focus);
    --color-border: var(--hairline);
    --color-error-bg: #fdecea;
    --color-error-text: #b3261e;
    --color-success-bg: #e8f5e9;
    --color-success-text: #1e7d32;

    --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 20px; --r-xl: 24px; --r-2xl: 32px; --r-pill: 9999px; --r-full: 50%;
    --radius: var(--r-md);

    --sp-xxs: 4px; --sp-xs: 8px; --sp-sm: 12px; --sp-md: 16px; --sp-lg: 24px; --sp-xl: 32px; --sp-2xl: 48px; --sp-section: 56px;
    --spacing-1: var(--sp-xs);
    --spacing-2: var(--sp-md);
    --spacing-3: var(--sp-lg);
    --spacing-4: var(--sp-xl);

    --shadow-card: 0 4px 24px rgba(233, 30, 140, .08);
    --shadow-product: 0 8px 32px rgba(0, 0, 0, .12);

    --font-display: 'Bebas Neue', 'Anton', sans-serif;
    --font-display-alt: 'Anton', 'Bebas Neue', sans-serif;
    --font-body: 'Poppins', system-ui, sans-serif;

    --max-width: 720px;
    --max-width-wide: 1240px;

    --sidebar-w: 268px;
    --topbar-h: 76px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--canvas);
    line-height: 1.5;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-2);
}

.container-wide {
    width: 100%;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-2);
}

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--r-pill);
    background: var(--gradient-primary);
    color: #fff;
    cursor: pointer;
    min-height: 44px;
    transition: transform .15s ease, box-shadow .15s ease;
}

button:hover, .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border: 1.5px solid var(--hairline);
    box-shadow: none;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: none;
}

input, textarea, select {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    border: 1px solid var(--hairline);
    border-radius: var(--r-md);
    margin-bottom: var(--spacing-2);
    font-family: inherit;
    color: var(--ink);
}

input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--primary-light);
    outline-offset: 1px;
    border-color: var(--primary);
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.alert {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--r-md);
    margin-bottom: var(--spacing-2);
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
}

/* A partir de tablets/desktop, ganhamos mais respiro */
@media (min-width: 768px) {
    body {
        font-size: 17px;
    }
}