/* ==========================================
   MODAL & LOGIN
   ========================================== */

/* Asegurar que el header-placeholder no interfiera con el modal */
#header-placeholder {
    position: static !important;
}

/* IMPORTANTE: El modal SIEMPRE debe tener posición fija */
.modal,
#login-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 9999 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Mostrar cuando está activo */
.modal.active,
#login-modal.active {
    display: flex !important;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
    z-index: 10001;
}

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

.modal__close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: 50%;
    transition: all var(--transition-normal);
    cursor: pointer;
    z-index: 1;
}

.modal__close:hover {
    background-color: var(--color-gray-200);
    color: var(--color-gray-900);
    transform: rotate(90deg);
}

/* Login Form */
.login {
    padding: var(--spacing-3xl) var(--spacing-2xl) var(--spacing-2xl);
}

.login__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login__title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.login__subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

.login__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.login__error {
    padding: var(--spacing-md);
    background-color: #FEE2E2;
    border: 1px solid #EF4444;
    border-radius: var(--radius-md);
    color: #991B1B;
    font-size: var(--text-sm);
    text-align: center;
}

.login__submit {
    width: 100%;
    position: relative;
}

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

.login__submit-loader {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    animation: rotate 2s linear infinite;
}

.spinner__path {
    stroke: currentColor;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

.login__footer {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.login__link {
    color: var(--color-primary);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.login__link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ==========================================
   MODAL CONTAINER (para modales más grandes)
   ========================================== */

.modal__container {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
    z-index: 10001;
    display: flex;
    flex-direction: column;
}

.modal__header {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 2px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.modal__title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.modal__body {
    padding: var(--spacing-2xl);
    overflow-y: auto;
    flex: 1;
}

.modal__container--lg {
    max-width: 800px;
}