/* ══════════════════════════════════════════════
   LOGIN — Noir Gold Edition
   ══════════════════════════════════════════════ */

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

/* Fondo decorativo */
.login-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.login-bg__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.login-bg__orb--1 {
    width: 500px; height: 500px;
    top: -150px; right: -100px;
    background: radial-gradient(circle, rgba(200,169,110,0.18) 0%, transparent 70%);
    animation: orbFloat 8s ease-in-out infinite alternate;
}

.login-bg__orb--2 {
    width: 400px; height: 400px;
    bottom: -120px; left: -80px;
    background: radial-gradient(circle, rgba(107,191,181,0.08) 0%, transparent 70%);
    animation: orbFloat 11s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(20px, -20px) scale(1.05); }
}

.login-bg__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* Contenedor centrado */
.login-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: loginFadeUp 0.4s ease both;
}

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

/* Marca */
.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.login-brand__icon {
    width: 48px; height: 48px;
    background: var(--surface);
    border: 1px solid rgba(200,169,110,0.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 24px rgba(200,169,110,0.12);
}

.login-brand__text {
    display: flex;
    flex-direction: column;
}

.login-brand__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.5px;
}

.login-brand__sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Card */
.login-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow:
        0 32px 80px rgba(0,0,0,0.6),
        0 0 0 0.5px rgba(200,169,110,0.06),
        inset 0 1px 0 rgba(255,255,255,0.04);
    backdrop-filter: blur(20px);
}

.login-card__header {
    text-align: center;
    margin-bottom: 28px;
}

.login-card__title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 6px;
    letter-spacing: 0.3px;
}

.login-card__subtitle {
    font-size: 0.85rem;
    color: var(--text-2);
    margin: 0;
}

/* Fields */
.login-field {
    margin-bottom: 16px;
}

.login-field__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 7px;
    transition: color 0.15s;
}

.login-field--focus .login-field__label,
.login-field--filled .login-field__label {
    color: var(--gold);
}

.login-field__wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-field__icon {
    position: absolute;
    left: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    pointer-events: none;
    transition: color 0.15s;
}

.login-field--focus .login-field__icon { color: var(--gold); }

.login-field__input {
    width: 100%;
    padding: 11px 40px 11px 40px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
}

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

.login-field__input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.12);
}

.login-field--focus .login-field__input {
    border-color: rgba(200,169,110,0.5);
    box-shadow: 0 0 0 3px rgba(200,169,110,0.10);
}

.login-field__eye {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.15s;
}
.login-field__eye:hover { color: var(--gold); }

/* Error */
.login-error {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(239,68,68,0.10);
    border: 1px solid rgba(239,68,68,0.25);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.83rem;
    color: #f87171;
    margin-bottom: 12px;
    animation: shakeError 0.35s ease;
}

@keyframes shakeError {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-6px); }
    40%     { transform: translateX(6px); }
    60%     { transform: translateX(-4px); }
    80%     { transform: translateX(4px); }
}

/* Submit button */
.login-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 20px;
    margin-top: 20px;
    background: var(--gold);
    color: #0e0a04;
    border: none;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: background 0.15s, transform 0.12s, box-shadow 0.15s;
    box-shadow: 0 4px 20px rgba(200,169,110,0.22);
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
    pointer-events: none;
}

.login-btn:hover:not(:disabled) {
    background: #d4b87a;
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(200,169,110,0.32);
}

.login-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(200,169,110,0.18);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Spinner */
.login-btn__spinner {
    width: 16px; height: 16px;
    border: 2px solid rgba(0,0,0,0.25);
    border-top-color: #0e0a04;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

.login-footnote {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin: 14px 0 0;
}

/* ══════════════════════════════════════════════
   NAVBAR — Toggle show/hide
   ══════════════════════════════════════════════ */

/* Botón de ocultar/mostrar navbar (siempre visible en appbar) */
.nav-toggle-btn {
    width: 30px; height: 30px;
    border-radius: 7px;
    border: 1px solid rgba(255,255,255,0.08);
    background: transparent;
    color: rgba(245,240,232,0.35);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    margin-top: 14px;
    transition: all 0.15s;
    flex-shrink: 0;
}

.nav-toggle-btn:hover {
    background: rgba(255,255,255,0.06);
    color: var(--gold);
    border-color: rgba(200,169,110,0.3);
}

/* Cuando el nav está oculto, el botón se vuelve más visible */
.nav-toggle-btn--hidden {
    color: var(--gold) !important;
    border-color: rgba(200,169,110,0.35) !important;
    background: rgba(200,169,110,0.08) !important;
}

/* Navbar oculto: solo queda el appbar comprimido */
.site-appbar--hidden {
    height: 36px !important;
    min-height: 36px !important;
    background: rgba(8,8,8,0.88) !important;
    transition: height 0.3s ease, min-height 0.3s ease, background 0.3s ease !important;
}

.site-appbar--hidden .site-appbar__container {
    padding-inline: 16px;
}

/* Ocultar nav links cuando está colapsado */
.site-appbar--hidden .site-nav,
.site-appbar--hidden .site-appbar__divider,
.site-appbar--hidden .mud-hidden {
    display: none !important;
}

/* Ocultar brand text, dejar solo el botón toggle */
.site-appbar--hidden .mud-appbar-content > * {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.site-appbar--hidden .nav-toggle-btn {
    opacity: 1 !important;
    pointer-events: all !important;
    margin-top: 0 !important;
}

/* Pestaña flotante para restaurar — aparece cuando navbar está oculto */
.nav-restore-tab {
    position: fixed;
    top: 0; left: 50%;
    transform: translateX(-50%);
    z-index: 1299;
    background: rgba(8,8,8,0.92);
    border: 1px solid rgba(200,169,110,0.25);
    border-top: none;
    border-radius: 0 0 10px 10px;
    padding: 6px 18px;
    cursor: pointer;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    backdrop-filter: blur(12px);
    transition: background 0.15s, padding 0.15s;
    animation: tabSlideDown 0.2s ease;
}

@keyframes tabSlideDown {
    from { transform: translateX(-50%) translateY(-100%); opacity: 0; }
    to   { transform: translateX(-50%) translateY(0);     opacity: 1; }
}

.nav-restore-tab:hover {
    background: rgba(200,169,110,0.12);
    padding-bottom: 10px;
}

/* Ajuste del main cuando el navbar está oculto */
.site-main--no-nav {
    padding-top: 36px !important;
}