/* ==========================================================================
   Estilos de la pantalla de login (modo claro y oscuro)
   ========================================================================== */

/* Logo e icono de marca */
.qhali-login-logo img {
    display: block;
    width: auto;
    max-width: 260px;
    max-height: 160px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 18px;
    padding: 12px 22px;
    box-shadow: 0 10px 28px rgba(22, 48, 88, 0.16);
}

.qhali-login-nav-logo img {
    height: 48px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    background: #ffffff;
    border-radius: 10px;
    padding: 4px 8px;
}

html.dark-mode .qhali-login-logo img,
html.dark-mode .qhali-login-nav-logo img {
    background: #f2ede4;
}

/* Tarjeta */
.login-card {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 18px 45px rgba(20, 25, 40, 0.15) !important;
}

.login-card .card-body {
    padding: 2.75rem 2.25rem !important;
}

/* Encabezado del formulario */
.login-heading {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-heading h2 {
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 0 .35rem;
    color: var(--qhali-primary, #163058);
}

.login-heading p {
    margin: 0;
    color: #8a94a6;
    font-size: .9rem;
}

/* Inputs */
.login-card .input-group-alternative {
    box-shadow: none !important;
    border: 1px solid #e2e6ee !important;
    border-radius: 12px !important;
    background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.login-card .input-group-alternative:focus-within {
    border-color: var(--qhali-primary, #163058) !important;
    box-shadow: 0 0 0 3px rgba(22, 48, 88, 0.18) !important;
}

.login-card .input-group-text {
    background: transparent !important;
    border: none !important;
    color: #9aa2b1 !important;
}

.login-card .form-control {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.login-card .form-control::placeholder {
    color: #adb5bd;
}

/* Boton de envio */
.login-card .btn-submit {
    display: block;
    width: 100%;
    padding: .75rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: .02em;
    margin: 1.5rem 0 .25rem !important;
    transition: transform .12s ease, box-shadow .2s ease;
}

.login-card .btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, .18);
}

/* Checkbox */
.login-card .custom-checkbox {
    margin-top: .25rem;
}

/* Botones sociales */
.login-card .btn-neutral {
    border-radius: 10px;
}

/* ==========================================================================
   Modo oscuro
   ========================================================================== */
html.dark-mode .login-card {
    background: var(--dm-surface) !important;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55) !important;
}

html.dark-mode .login-heading h2 {
    color: var(--dm-heading);
}

html.dark-mode .login-heading p {
    color: var(--dm-muted);
}

html.dark-mode .login-card .input-group-alternative {
    background: var(--dm-input-bg) !important;
    border-color: var(--dm-border) !important;
}

html.dark-mode .login-card .input-group-alternative:focus-within {
    border-color: #6e8bff !important;
    box-shadow: 0 0 0 3px rgba(110, 139, 255, .22) !important;
}

html.dark-mode .login-card .form-control {
    color: var(--dm-text) !important;
}

html.dark-mode .login-card .form-control::placeholder {
    color: var(--dm-muted);
}

html.dark-mode .login-card .input-group-text {
    color: var(--dm-muted) !important;
}

html.dark-mode .login-card .btn-neutral {
    background: var(--dm-surface-2) !important;
    border-color: var(--dm-border) !important;
    color: var(--dm-text) !important;
}