/* ===================== EcoGym - Login ===================== */
:root {
    /* Rosas del tema del sistema (sb-admin-2: --primary #f19695, --secondary #fa5a59) */
    --eg-pink: #f19695;
    --eg-primary: #fa5a59;
    --eg-primary-hover: #e94443;
    --eg-primary-text: #d63f3e;  /* rosa más oscuro para texto sobre blanco (legible) */
    --eg-primary-soft: #fdeeee;
    --eg-text: #3a2f30;
    --eg-muted: #857576;
    --eg-border: #ecd9d9;
    --eg-danger: #c0392b;
    --eg-danger-soft: #fdecea;
}

html, body {
    height: 100%;
}

body.login-page {
    margin: 0;
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--eg-text);
    }

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 18px;
    border-top: 0;
    position: relative;
    overflow: hidden;
    padding: 32px 32px 24px;
    animation: login-aparecer .45s ease-out both;
}

@keyframes login-aparecer {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: none; }
}

.login-logo {
    display: block;
    width: 210px;
    max-width: 70%;
    height: auto;
    margin: -8px auto 4px;
}

.login-title {
    font-size: 1.4rem;
    font-weight: 800;
    text-align: center;
    margin: 0 0 4px;
    color: var(--eg-primary-text);
}

.login-subtitle {
    text-align: center;
    color: var(--eg-muted);
    font-size: .95rem;
    margin-bottom: 24px;
}

/* ---------- Campos ---------- */
.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: block;
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: 6px;
    color: var(--eg-text);
}

.login-input {
    position: relative;
}

.login-input > .fa-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--eg-muted);
    pointer-events: none;
    transition: color .15s;
}

.login-input .form-control {
    height: 48px;
    padding-left: 44px;
    padding-right: 48px;
    border-radius: 12px;
    border: 1.5px solid var(--eg-border);
    font-size: 1rem;
    color: var(--eg-text);
    box-shadow: none;
    transition: border-color .15s, box-shadow .15s;
}

.login-input .form-control:focus {
    border-color: var(--eg-primary);
    box-shadow: 0 0 0 4px rgba(250, 90, 89, 0.12);
    outline: none;
}

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

.toggle-password {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--eg-muted);
    cursor: pointer;
}

.toggle-password:hover,
.toggle-password:focus-visible {
    color: var(--eg-primary);
    background: var(--eg-primary-soft);
    outline: none;
}

.caps-warning {
    display: none;
    margin-top: 6px;
    font-size: .8rem;
    color: #9a6700;
}

.caps-warning.visible {
    display: block;
}

/* ---------- Mensaje de error ---------- */
.login-error {
    display: block;
    background: var(--eg-danger-soft);
    color: var(--eg-danger);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: left;
}

.login-error:empty {
    display: none;
}

/* ---------- Botón ---------- */
.btn-login {
    position: relative;
    width: 100%;
    height: 50px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--eg-pink) 0%, var(--eg-primary) 100%);
    color: #ffffff;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: .3px;
    cursor: pointer;
    transition: background-color .15s, transform .05s, box-shadow .15s;
    box-shadow: 0 8px 18px rgba(250, 90, 89, 0.25);
}

.btn-login:hover {
    background: var(--eg-primary-hover);
}

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

.btn-login:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(250, 90, 89, 0.25);
}

/* Estado de carga: se evita el doble envío sin deshabilitar el botón
   (un botón deshabilitado no envía su nombre y el servidor no detectaría el clic) */
.login-form.is-loading .btn-login {
    pointer-events: none;
    color: transparent;
    background: var(--eg-primary-hover);
}

.login-form.is-loading .btn-login-spinner {
    display: flex;
}

.btn-login-wrap {
    position: relative;
}

.btn-login-spinner {
    display: none;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #ffffff;
    font-weight: 700;
    pointer-events: none;
}

.btn-login-spinner::before {
    content: "";
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, .35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: login-girar .7s linear infinite;
}

@keyframes login-girar {
    to { transform: rotate(360deg); }
}

/* ---------- Pie ---------- */
.login-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid #f6e6e6;
    text-align: center;
    color: var(--eg-muted);
    font-size: .8rem;
}

.login-footer img {
    width: 34px;
    height: 34px;
    margin-bottom: 6px;
    opacity: .9;
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px 20px 20px;
        border-radius: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-card { animation: none; }
    .btn-login-spinner::before { animation-duration: 1.6s; }
}

/* Franja superior con el degradado rosa del tema */
.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--eg-primary) 0%, var(--eg-primary-hover) 100%);
}

.login-form.is-loading .btn-login {
    background: var(--eg-primary-hover);
}