/**
 * AtticForm - Estilos del formulario embebible
 * Soporta modo claro (.atticform-claro) y oscuro (.atticform-oscuro)
 */

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    background: transparent;
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   VARIABLES CSS - MODO CLARO (Default)
   ============================================ */
.atticform-claro {
    --atticform-bg: transparent;
    --atticform-text: #333333;
    --atticform-text-secondary: #666666;
    --atticform-text-placeholder: #999999;
    --atticform-input-bg: #ffffff;
    --atticform-input-border: #cccccc;
    --atticform-input-border-focus: #666666;
    --atticform-input-text: #333333;
    --atticform-label: #333333;
    --atticform-required: #cc0000;
    --atticform-error: #cc0000;
    --atticform-success: #28a745;
    --atticform-button-bg: #333333;
    --atticform-button-text: #ffffff;
    --atticform-button-hover: #444444;
    --atticform-title-font: 'Renault Life', 'Open Sans', sans-serif;
}

/* ============================================
   VARIABLES CSS - MODO OSCURO
   ============================================ */
.atticform-oscuro {
    --atticform-bg: transparent;
    --atticform-text: #ffffff;
    --atticform-text-secondary: #cccccc;
    --atticform-text-placeholder: #888888;
    --atticform-input-bg: #2a2a2a;
    --atticform-input-border: #555555;
    --atticform-input-border-focus: #888888;
    --atticform-input-text: #ffffff;
    --atticform-label: #ffffff;
    --atticform-required: #ff6b6b;
    --atticform-error: #ff6b6b;
    --atticform-success: #4ade80;
    --atticform-button-bg: transparent;
    --atticform-button-text: #ffffff;
    --atticform-button-hover: rgba(255, 255, 255, 0.1);
    --atticform-button-border: #ffffff;
    --atticform-title-font: 'Renault Life', 'Open Sans', sans-serif;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.atticform-container {
    background: var(--atticform-bg);
    color: var(--atticform-text);
    max-width: 520px;
    margin: 0 auto;
    padding: 24px;
}

/* ============================================
   HEADER - Título y Descripción
   ============================================ */
.atticform-header {
    text-align: center;
    margin-bottom: 32px;
}

.atticform-title {
    font-family: var(--atticform-title-font);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 12px;
    color: var(--atticform-text);
}

.atticform-title-prefix {
    font-style: italic;
    font-weight: 300;
}

.atticform-title-brand {
    font-weight: 700;
}

.atticform-description {
    font-size: 14px;
    color: var(--atticform-text-secondary);
    line-height: 1.6;
}

/* ============================================
   FORMULARIO
   ============================================ */
.atticform-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ============================================
   CAMPOS
   ============================================ */
.atticform-field {
    display: flex;
    flex-direction: column;
    position: relative;
}

.atticform-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--atticform-label);
    margin-bottom: 8px;
}

.atticform-required {
    color: var(--atticform-required);
    margin-left: 2px;
}

/* ============================================
   INPUTS, SELECT, TEXTAREA
   ============================================ */
.atticform-input {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 15px;
    color: var(--atticform-input-text);
    background-color: var(--atticform-input-bg);
    border: 1px solid var(--atticform-input-border);
    border-radius: 0;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

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

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

.atticform-input.atticform-input-error {
    border-color: var(--atticform-error);
}

/* Select específico */
.atticform-select {
    cursor: pointer;
    padding-right: 40px;
}

.atticform-field:has(.atticform-select) {
    position: relative;
}

.atticform-select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--atticform-text-placeholder);
    pointer-events: none;
    transform: translateY(50%);
}

/* Textarea */
.atticform-textarea {
    resize: vertical;
    min-height: 80px;
}

/* ============================================
   BOTÓN SUBMIT
   ============================================ */
.atticform-submit-container {
    margin-top: 8px;
}

.atticform-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--atticform-button-text);
    background-color: var(--atticform-button-bg);
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

/* Botón modo oscuro con borde */
.atticform-oscuro .atticform-submit {
    border: 1px solid var(--atticform-button-border);
}

.atticform-submit:hover:not(:disabled) {
    background-color: var(--atticform-button-hover);
}

.atticform-submit:active:not(:disabled) {
    transform: scale(0.98);
}

.atticform-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.atticform-submit-arrow {
    font-size: 18px;
    font-weight: 400;
}

/* Spinner de carga */
.atticform-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: atticform-spin 0.8s linear infinite;
}

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

/* ============================================
   MENSAJES DE ERROR
   ============================================ */
.atticform-error-message {
    display: none;
    font-size: 12px;
    color: var(--atticform-error);
    margin-top: 6px;
}

.atticform-error-message.visible {
    display: block;
}

/* ============================================
   MENSAJE DE ERROR CONFIGURACIÓN
   ============================================ */
.atticform-error {
    text-align: center;
    padding: 40px 20px;
}

.atticform-error p {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--atticform-error);
}

.atticform-error small {
    font-size: 13px;
    color: var(--atticform-text-secondary);
}

/* ============================================
   MENSAJE DE ÉXITO
   ============================================ */
.atticform-success {
    text-align: center;
    padding: 40px 20px;
}

.atticform-success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--atticform-success);
    border: 3px solid var(--atticform-success);
    border-radius: 50%;
}

.atticform-success h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--atticform-text);
}

.atticform-success p {
    font-size: 15px;
    color: var(--atticform-text-secondary);
}

/* ============================================
   MENSAJE DE ERROR GENERAL
   ============================================ */
.atticform-error-general {
    text-align: center;
    padding: 30px 20px;
    background-color: rgba(204, 0, 0, 0.05);
    border: 1px solid var(--atticform-error);
    border-radius: 4px;
}

.atticform-error-general p {
    font-size: 15px;
    color: var(--atticform-error);
    margin-bottom: 16px;
}

.atticform-retry-btn {
    padding: 10px 24px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--atticform-error);
    background: transparent;
    border: 1px solid var(--atticform-error);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.atticform-retry-btn:hover {
    background-color: rgba(204, 0, 0, 0.1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .atticform-container {
        padding: 16px;
    }

    .atticform-title {
        font-size: 24px;
    }

    .atticform-description {
        font-size: 13px;
    }

    .atticform-input {
        padding: 10px 14px;
        font-size: 16px; /* Previene zoom en iOS */
    }

    .atticform-submit {
        padding: 12px 20px;
        font-size: 12px;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
.atticform-input:focus-visible {
    outline: 2px solid var(--atticform-input-border-focus);
    outline-offset: 2px;
}

.atticform-submit:focus-visible {
    outline: 2px solid var(--atticform-button-text);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}