/* =====================================================================
   Login — Pantalla dividida (split screen)
   Diseño por DEFAULT para todas las instancias.
   Los acentos/fondos se toman del tema personalizado (módulo Estilos):
   usa variables --primary-color / --bg-* con fallback.

   Por defecto el login es CLARO. El esquema OSCURO solo aplica cuando el
   layout marca html[data-bs-theme="dark"] (Core y cualquier otra instancia
   que requiera tema personalizado oscuro). Las instancias con tema propio
   siguen sobrescribiendo los fondos vía --bg-body / --bg-sidebar.
   ===================================================================== */

:root {
    /* Esquema CLARO por defecto: primario AZUL (no el dorado de Core).
       Si la instancia define un tema personalizado, --primary-color manda. */
    --login-primary: var(--primary-color, #0d6efd);
    --login-primary-light: var(--primary-hover, #3d8bfd);
    --login-primary-dark: var(--primary-active, #0a58ca);
    --login-primary-rgb: var(--bs-primary-rgb, 13, 110, 253);
    --login-ink: #ffffff;

    /* Esquema CLARO por defecto */
    --login-bg: var(--bg-body, #eef0f5);
    --login-panel: var(--bg-sidebar, #ffffff);
    --login-text: var(--text-dark, #1c1c22);
    --login-muted: rgba(28, 28, 34, 0.55);
    --login-input-bg: rgba(0, 0, 0, 0.04);
    --login-input-bg-focus: rgba(0, 0, 0, 0.06);
    --login-input-border: rgba(0, 0, 0, 0.15);
    --login-input-text: #1c1c22;
    --login-glow: rgba(0, 0, 0, 0.03);
}

/* Esquema OSCURO: solo cuando el layout lo marca (Core, etc.) */
[data-bs-theme="dark"] {
    /* Primario DORADO de Core (texto oscuro sobre el botón) */
    --login-primary: var(--primary-color, #e8c24a);
    --login-primary-light: var(--primary-hover, #f4d877);
    --login-primary-dark: var(--primary-active, #c79b2a);
    --login-primary-rgb: var(--bs-primary-rgb, 232, 194, 74);
    --login-ink: #1c1c22;

    --login-bg: var(--bg-body, #121217);
    --login-panel: var(--bg-sidebar, #14141a);
    --login-text: #ffffff;
    --login-muted: rgba(255, 255, 255, 0.55);
    --login-input-bg: rgba(255, 255, 255, 0.05);
    --login-input-bg-focus: rgba(255, 255, 255, 0.08);
    --login-input-border: rgba(255, 255, 255, 0.15);
    --login-input-text: #ffffff;
    --login-glow: rgba(255, 255, 255, 0.04);
}

* {
    box-sizing: border-box;
}

.login-container {
    position: relative;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    background: var(--login-bg);
    font-family: "Poppins", "Segoe UI", system-ui, sans-serif;
}

/* Glow del color primario, decorativo sobre todo el contenedor */
.login-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 22% 35%, rgba(var(--login-primary-rgb), 0.16) 0%, rgba(var(--login-primary-rgb), 0) 45%),
        radial-gradient(circle at 80% 80%, rgba(var(--login-primary-rgb), 0.08) 0%, rgba(var(--login-primary-rgb), 0) 50%);
    z-index: 1;
}

.login-content {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100vh;
}

/* ---------------- Panel izquierdo: emblema ---------------- */
.login-logo-section {
    flex: 1 1 55%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background:
        radial-gradient(circle at 30% 30%, var(--login-glow) 0%, rgba(0, 0, 0, 0) 55%),
        var(--login-bg);
    position: relative;
}

/* Separador del color primario entre paneles */
.login-logo-section::after {
    content: "";
    position: absolute;
    top: 12%;
    right: 0;
    height: 76%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(var(--login-primary-rgb), 0.35), transparent);
}

.login-main-image {
    width: 100%;
    max-width: 360px;
    object-fit: contain;
    filter: drop-shadow(0 18px 50px rgba(var(--login-primary-rgb), 0.25));
    animation: loginFloat 6s ease-in-out infinite;
}

@keyframes loginFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ---------------- Panel derecho: formulario ---------------- */
.login-form-section {
    flex: 1 1 45%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    background: var(--login-panel);
    backdrop-filter: blur(6px);
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2.25rem;
}

.login-brand-image {
    width: 220px;
    max-width: 70%;
    object-fit: contain;
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.45));
}

.login-brand-text {
    color: var(--login-muted);
    font-size: 0.95rem;
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.login-form {
    width: 100%;
    max-width: 360px;
}

/* ---------------- Inputs ---------------- */
.login-input-group {
    position: relative;
    margin-bottom: 1.15rem;
}

.login-input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: var(--login-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: color 0.2s ease;
}

.login-input {
    width: 100%;
    height: 52px;
    padding: 0 44px 0 44px;
    color: var(--login-input-text);
    background: var(--login-input-bg);
    border: 1px solid var(--login-input-border);
    border-radius: 12px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.login-input:focus {
    background: var(--login-input-bg-focus);
    border-color: var(--login-primary);
    box-shadow: 0 0 0 3px rgba(var(--login-primary-rgb), 0.18);
}

.login-input-group:focus-within .login-input-icon {
    color: var(--login-primary);
}

.login-visibility-toggle {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--login-muted);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 4px;
    transition: color 0.2s ease;
}

.login-visibility-toggle:hover {
    color: var(--login-primary);
}

/* ---------------- Botón ---------------- */
.login-button {
    width: 100%;
    height: 52px;
    margin-top: 0.6rem;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
    color: var(--login-ink);
    background: linear-gradient(135deg, var(--login-primary-light) 0%, var(--login-primary) 45%, var(--login-primary-dark) 100%);
    box-shadow: 0 10px 24px rgba(var(--login-primary-rgb), 0.32);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(var(--login-primary-rgb), 0.42);
    filter: brightness(1.04);
}

.login-button:active {
    transform: translateY(0);
}

/* Estado deshabilitado: mientras se procesa el inicio de sesión.
   Quita el hover/elevación, baja la opacidad y muestra un spinner. */
.login-button:disabled,
.login-button[disabled] {
    cursor: not-allowed;
    opacity: 0.6;
    filter: grayscale(0.2);
    box-shadow: none;
    transform: none;
    pointer-events: none;
}

.login-button:disabled::after,
.login-button[disabled]::after {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-left: 0.6em;
    vertical-align: -0.15em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: loginBtnSpin 0.6s linear infinite;
}

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

/* ---------------- Footer / link ---------------- */
.login-footer {
    width: 100%;
    max-width: 360px;
    margin-top: 1.5rem;
    text-align: center;
}

.login-link {
    color: var(--login-muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-link:hover {
    color: var(--login-primary);
}

/* ---------------- Versión y actualización ---------------- */
.login-version {
    width: 100%;
    max-width: 360px;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.login-version-item {
    color: var(--login-muted);
    font-size: 0.72rem;
    font-weight: 400;
    white-space: nowrap;
}

.login-version-separator {
    color: var(--login-muted);
    font-size: 0.72rem;
    opacity: 0.4;
}

/* ---------------- Loader de SweetAlert ----------------
   El spinner toma el primario del login (azul por defecto, dorado en Core),
   en vez del color por defecto de la librería. */
.swal2-loader {
    border-color: var(--login-primary) transparent var(--login-primary) transparent !important;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
    .login-content {
        flex-direction: column;
    }

    .login-logo-section {
        flex: 0 0 auto;
        padding: 2.5rem 2rem 1rem;
    }

    .login-logo-section::after {
        display: none;
    }

    .login-main-image {
        max-width: 180px;
    }

    .login-form-section {
        flex: 1 1 auto;
        padding: 1.5rem 1.5rem 3rem;
    }

    .login-brand {
        margin-bottom: 1.5rem;
    }
}