/* Tokens de cor OnlyChurch */
:root {
    --color-primary: #DAA520;
    --color-bg-page: #111111;
    --color-bg-card: #1C1C1C;
    --color-text: #F5F5F5;
    --color-text-muted: #A0A0A0;
    --color-border: #2E2E2E;
    --color-error: #EF4444;
}

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

body {
    background-color: var(--color-bg-page);
    color: var(--color-text);
    font-family: 'Inter', system-ui, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* Header */
.site-header {
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-header img {
    height: 48px;
    width: auto;
}

/* Card principal */
.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 2rem;
    width: 100%;
    max-width: 480px;
    margin: 2.5rem auto;
}

/* Título */
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 1.75rem;
}

/* Labels */
label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

/* Inputs de texto */
.input-text {
    width: 100%;
    background-color: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    color: var(--color-text);
    padding: 0.6rem 0.875rem;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s;
}

.input-text:focus {
    border-color: var(--color-primary);
}

.input-text::placeholder {
    color: var(--color-text-muted);
}

/* Color pickers */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-picker-wrapper input[type="color"] {
    height: 2rem;
    width: 3.5rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    background: none;
    cursor: pointer;
}

.color-hex {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

/* Botão primário */
.btn-primary {
    width: 100%;
    background-color: var(--color-primary);
    color: #000000;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn-primary:hover {
    opacity: 0.88;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Botão secundário (download) */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #000000;
}

/* Mensagem de erro inline */
.error-message {
    color: var(--color-error);
    font-size: 0.875rem;
    text-align: center;
    min-height: 1.25rem;
    margin-top: 0.75rem;
}

/* Spinner */
.spinner {
    display: none;
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

.spinner.is-visible {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Container do QR gerado */
.qr-result {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.qr-result.is-visible {
    display: flex;
}

.qr-result img {
    max-width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--color-border);
}

/* Espaçamento vertical entre campos */
.field-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}