/*
 * Base compartilhada entre vitrine e admin.
 * --color-primary / --color-secondary sao definidas inline no layout,
 * vindas da tabela store_config (identidade configuravel por loja).
 * O restante da paleta e fixo do sistema visual da Luma Fitness.
 */

:root {
    --ink: #14181c;
    --canvas: #f1eee7;
    --canvas-raised: #ffffff;
    --grade-line: #cdc6b6;
    --grade-line-strong: #9c9482;
    --stock-ok: #2f7a4f;
    --stock-low: #b5842a;
    --stock-out: #b3402c;

    --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
    --font-body: 'Figtree', -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4.5rem;

    --radius: 3px;
    --container: 1180px;

    /* Sombras com tintura de tinta (nao cinza puro) — a elevacao do site
       vem daqui + de micro-movimento no hover, nao de cantos arredondados. */
    --shadow-sm: 0 1px 2px rgba(20, 24, 28, 0.06), 0 1px 1px rgba(20, 24, 28, 0.08);
    --shadow-md: 0 6px 16px -4px rgba(20, 24, 28, 0.14), 0 2px 6px rgba(20, 24, 28, 0.08);
    --shadow-lg: 0 20px 40px -12px rgba(20, 24, 28, 0.28), 0 4px 12px rgba(20, 24, 28, 0.1);
}

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

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

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

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

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

h1, h2, h3, h4 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 0.01em;
    line-height: 1.02;
    text-transform: uppercase;
}

p {
    margin: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.mono {
    font-family: var(--font-mono);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

:focus-visible {
    outline: 3px solid var(--color-secondary, #f97316);
    outline-offset: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.7rem 1.2rem;
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    background: transparent;
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

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

.btn-primary {
    background: var(--color-secondary, #f97316);
    border-color: var(--color-secondary, #f97316);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--ink);
    border-color: var(--ink);
}

.btn-ghost {
    border-color: var(--grade-line-strong);
    color: var(--ink);
}

.btn-danger {
    border-color: var(--stock-out);
    color: var(--stock-out);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.link-button {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.field label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field input[type="tel"],
.field input[type="color"],
.field select,
.field textarea {
    border: 1.5px solid var(--grade-line-strong);
    border-radius: var(--radius);
    padding: 0.65rem 0.75rem;
    background: var(--canvas-raised);
    font-size: 1rem;
}

.field textarea {
    min-height: 6rem;
    resize: vertical;
}

.field-hint {
    font-size: 0.8rem;
    color: #5b5546;
}

.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: var(--space-4);
}

.alert-error {
    background: #fbe4de;
    border: 1.5px solid var(--stock-out);
    color: #7a2717;
}

.alert-success {
    background: #e3f0e6;
    border: 1.5px solid var(--stock-ok);
    color: #1f5533;
}

/* Divisor "de costura" reutilizado como assinatura visual em vários pontos */
.stitch-divider {
    border: none;
    height: 1px;
    margin: var(--space-6) 0;
    background-image: linear-gradient(to right, var(--grade-line-strong) 60%, transparent 0%);
    background-position: bottom;
    background-size: 10px 1px;
    background-repeat: repeat-x;
}