/* Estilos para el Frontend del Plugin de Autenticidad de Perfumes */

/* Variables CSS personalizables */
:root {
    --pa-primary: #6366f1;
    --pa-primary-dark: #4f46e5;
    --pa-primary-light: #818cf8;
    --pa-secondary: #ec4899;
    --pa-secondary-dark: #db2777;
    --pa-success: #10b981;
    --pa-success-light: #d1fae5;
    --pa-error: #ef4444;
    --pa-error-light: #fee2e2;
    --pa-warning: #f59e0b;
    --pa-info: #3b82f6;
    --pa-bg-light: #f9fafb;
    --pa-bg-white: #ffffff;
    --pa-text-dark: #1f2937;
    --pa-text-medium: #6b7280;
    --pa-text-light: #9ca3af;
    --pa-border: #e5e7eb;
    --pa-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --pa-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --pa-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --pa-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --pa-radius-sm: 6px;
    --pa-radius-md: 10px;
    --pa-radius-lg: 16px;
    --pa-radius-xl: 24px;
}

/* Contenedor principal */
.pa-verification-form {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #667eea10 0%, #764ba220 100%);
    min-height: 100vh;
}

.pa-form-container {
    background: var(--pa-bg-white);
    border-radius: var(--pa-radius-xl);
    box-shadow: var(--pa-shadow-xl);
    overflow: hidden;
    border: 1px solid var(--pa-border);
    backdrop-filter: blur(10px);
}

.pa-form-title {
    text-align: center;
    color: var(--pa-text-dark);
    margin-bottom: 50px;
    font-size: 2.5em;
    font-weight: 700;
    background: linear-gradient(135deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* Pasos del formulario */
.pa-step {
    background: var(--pa-bg-white);
    padding: 50px;
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.pa-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    opacity: 0.8;
}

.pa-step-header {
    text-align: center;
    margin-bottom: 45px;
}

.pa-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    color: white;
    border-radius: 20px;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

.pa-step-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 22px;
    padding: 2px;
    background: linear-gradient(135deg, var(--pa-primary-light), var(--pa-secondary));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
    }
}

.pa-step h3 {
    color: var(--pa-text-dark);
    margin: 15px 0;
    font-size: 1.8em;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.pa-step p {
    color: var(--pa-text-medium);
    margin: 0;
    font-size: 1.1em;
    line-height: 1.6;
}

/* Formularios */
.pa-form-group {
    margin-bottom: 28px;
}

.pa-form-group label {
    display: block;
    margin-bottom: 12px;
    color: var(--pa-text-dark);
    font-weight: 600;
    font-size: 0.95em;
    letter-spacing: 0.3px;
}

.pa-form-group label .required {
    color: var(--pa-error);
    margin-left: 2px;
}

.pa-form-group input[type="text"],
.pa-form-group input[type="email"],
.pa-form-group input[type="tel"],
.pa-form-group textarea,
.pa-form-group select {
    width: 100%;
    padding: 16px 18px;
    border: 2px solid var(--pa-border);
    border-radius: var(--pa-radius-md);
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--pa-bg-light);
    color: var(--pa-text-dark);
    font-weight: 500;
}

.pa-form-group input:hover,
.pa-form-group textarea:hover,
.pa-form-group select:hover {
    border-color: var(--pa-primary-light);
    background: var(--pa-bg-white);
}

.pa-form-group input:focus,
.pa-form-group textarea:focus,
.pa-form-group select:focus {
    outline: none;
    border-color: var(--pa-primary);
    background: var(--pa-bg-white);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1), var(--pa-shadow-md);
    transform: translateY(-1px);
}

/* Campo de código especial */
#pa-verify-code-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

#pa-verify-code-form .pa-form-group {
    width: 100%;
    margin-bottom: 0;
}

.pa-input-code,
#pa_code {
    text-transform: uppercase;
    font-size: 28px !important;
    font-weight: 800;
    letter-spacing: 5px;
    text-align: center;
    padding: 24px 28px !important;
    border: 3px solid var(--pa-border) !important;
    border-radius: var(--pa-radius-lg) !important;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--pa-shadow-md), inset 0 2px 4px rgba(0,0,0,0.05);
    position: relative;
}

.pa-input-code:hover,
#pa_code:hover {
    border-color: var(--pa-primary-light);
    box-shadow: var(--pa-shadow-lg), inset 0 2px 4px rgba(0,0,0,0.05);
}

.pa-input-code:focus,
#pa_code:focus {
    background: var(--pa-bg-white);
    border-color: var(--pa-primary) !important;
    box-shadow: 0 0 0 5px rgba(99, 102, 241, 0.15), var(--pa-shadow-xl) !important;
    transform: scale(1.02) translateY(-2px);
}

.pa-input-code::placeholder,
#pa_code::placeholder {
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--pa-text-light);
}

/* Grid del formulario */
.pa-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Botones */
.pa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    border: none;
    border-radius: var(--pa-radius-md);
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-transform: none;
    letter-spacing: 0.3px;
    overflow: hidden;
}

.pa-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.pa-btn:active::before {
    width: 300px;
    height: 300px;
}

#pa-verify-code-form button[type="submit"] {
    width: 100%;
    max-width: 350px;
    padding: 18px 40px;
    font-size: 18px;
}

.pa-btn-primary {
    background: linear-gradient(135deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.pa-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(99, 102, 241, 0.4);
}

.pa-btn-primary:active {
    transform: translateY(-1px);
}

.pa-btn-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    color: white;
    box-shadow: 0 6px 16px rgba(107, 114, 128, 0.3);
}

.pa-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 114, 128, 0.4);
}

.pa-btn-outline {
    background: transparent;
    color: var(--pa-primary);
    border: 2px solid var(--pa-primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.pa-btn-outline:hover {
    background: var(--pa-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.pa-btn-large {
    padding: 18px 45px;
    font-size: 19px;
    width: 100%;
}

/* Spinner */
.pa-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

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

/* Alertas */
.pa-alert {
    padding: 20px 24px;
    border-radius: var(--pa-radius-md);
    margin: 24px 0;
    animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.pa-alert::before {
    content: '';
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.pa-alert.success {
    background: linear-gradient(135deg, var(--pa-success-light) 0%, #ecfdf5 100%);
    color: #065f46;
    border: 2px solid var(--pa-success);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}

.pa-alert.success::before {
    content: '✓';
    background: var(--pa-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 16px;
}

.pa-alert.error {
    background: linear-gradient(135deg, var(--pa-error-light) 0%, #fef2f2 100%);
    color: #991b1b;
    border: 2px solid var(--pa-error);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
}

.pa-alert.error::before {
    content: '✕';
    background: var(--pa-error);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
}

#pa-verify-result {
    max-width: 550px;
    margin: 24px auto 0;
}

/* Información del producto verificado */
.pa-product-verified {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 30px;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.pa-check-icon {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--pa-success);
    color: white;
    border-radius: 50%;
    line-height: 50px;
    font-size: 30px;
    margin-bottom: 15px;
}

/* Indicador de progreso */
.pa-progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid var(--pa-border);
}

.pa-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.pa-progress-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: white;
    color: var(--pa-text-light);
    border-radius: 50%;
    border: 3px solid var(--pa-border);
    text-align: center;
    font-weight: 800;
    font-size: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.pa-progress-step.active span {
    background: linear-gradient(135deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    color: white;
    border-color: var(--pa-primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    transform: scale(1.15);
    animation: pulseProgress 2s ease-in-out infinite;
}

@keyframes pulseProgress {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    }
    50% {
        box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5);
    }
}

.pa-progress-step.completed span {
    background: linear-gradient(135deg, var(--pa-success) 0%, #059669 100%);
    color: white;
    border-color: var(--pa-success);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    transform: scale(1.1);
}

.pa-progress-step.completed span::after {
    content: '✓';
    position: absolute;
    font-size: 24px;
    font-weight: 900;
    animation: checkmark 0.5s ease-in-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(-45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(5deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.pa-progress-step label {
    margin-top: 14px;
    font-size: 14px;
    color: var(--pa-text-medium);
    font-weight: 600;
    transition: all 0.3s;
}

.pa-progress-step.active label {
    color: var(--pa-primary);
    font-weight: 700;
    transform: scale(1.05);
}

.pa-progress-step.completed label {
    color: var(--pa-success);
}

.pa-progress-line {
    width: 100px;
    height: 3px;
    background: var(--pa-border);
    margin: 0 20px;
    position: relative;
    overflow: hidden;
}

.pa-progress-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--pa-primary) 0%, var(--pa-secondary) 100%);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pa-progress-step.completed + .pa-progress-line::after {
    width: 100%;
}

/* Contenedor de éxito */
.pa-success-container {
    text-align: center;
    padding: 50px 40px;
}

.pa-success-icon svg {
    width: 100px;
    height: 100px;
    animation: checkmark 0.5s ease-in-out;
}

@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.pa-success-title {
    color: var(--pa-success);
    font-size: 2.5em;
    margin: 25px 0;
    font-weight: 600;
}

.pa-success-message {
    font-size: 1.2em;
    color: #555;
    margin-bottom: 35px;
}

.pa-registration-details {
    background: var(--pa-bg-light);
    padding: 30px;
    border-radius: 12px;
    margin: 35px auto;
    max-width: 500px;
    text-align: left;
}

.pa-registration-details h4 {
    color: var(--pa-text-dark);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.3em;
}

.pa-registration-details p {
    margin: 12px 0;
    color: #555;
    font-size: 1.05em;
}

.pa-registration-details strong {
    color: var(--pa-text-dark);
    font-weight: 600;
}

.pa-success-actions {
    margin-top: 35px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Modal */
.pa-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s;
}

.pa-modal-content {
    background: white;
    padding: 35px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.pa-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
    background: none;
    border: none;
    padding: 0;
}

.pa-modal-close:hover {
    color: var(--pa-text-dark);
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .pa-verification-form {
        padding: 30px 16px;
        min-height: auto;
    }

    .pa-form-container {
        border-radius: var(--pa-radius-lg);
    }

    .pa-step {
        padding: 35px 24px;
    }

    .pa-step-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
        border-radius: 18px;
    }

    .pa-step h3 {
        font-size: 1.5em;
    }

    .pa-step p {
        font-size: 1em;
    }

    .pa-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .pa-progress-indicator {
        flex-direction: column;
        padding: 30px 16px;
    }

    .pa-progress-step span {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .pa-progress-step.active span {
        transform: scale(1.1);
    }

    .pa-progress-line {
        width: 3px;
        height: 40px;
        margin: 12px 0;
    }

    .pa-progress-line::after {
        width: 100%;
        height: 0;
        transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .pa-progress-step.completed + .pa-progress-line::after {
        width: 100%;
        height: 100%;
    }

    .pa-success-actions {
        flex-direction: column;
        gap: 12px;
    }

    .pa-btn {
        width: 100%;
        padding: 16px 32px;
        font-size: 16px;
    }

    .pa-form-title {
        font-size: 2em;
        margin-bottom: 35px;
    }

    #pa_code {
        font-size: 24px !important;
        letter-spacing: 4px;
        padding: 20px !important;
    }

    #pa-verify-code-form button[type="submit"] {
        max-width: 100%;
        padding: 16px 32px;
        font-size: 17px;
    }

    .pa-modal-content {
        width: 95%;
        padding: 28px 20px;
    }
}

/* Fix para temas oscuros */
.pa-verification-form input,
.pa-verification-form select,
.pa-verification-form textarea {
    background: white !important;
    color: var(--pa-text-dark) !important;
}

/* Loading overlay */
.pa-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.pa-loading-overlay .pa-spinner {
    width: 50px;
    height: 50px;
    border-width: 5px;
}