/* ===================================================================
   Login Page · Glassmorphism Card · Form Fields · Entrance Animations
   =================================================================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: var(--space-xl) var(--space-lg);
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    animation: login-card-entrance 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* --- Entrance Animations --- */
@keyframes login-card-entrance {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes login-fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes login-icon-entrance {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(-20deg);
    }
    60% {
        transform: scale(1.1) rotate(3deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes login-icon-glow {
    0%, 100% {
        box-shadow: 0 6px 24px rgba(196, 154, 124, 0.3);
    }
    50% {
        box-shadow:
            0 6px 24px rgba(196, 154, 124, 0.3),
            0 0 40px rgba(196, 154, 124, 0.2);
    }
}

.login-card__header {
    margin-bottom: var(--space-xl);
}

.login-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-rose));
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: 0 6px 24px rgba(196, 154, 124, 0.3);
    animation:
        login-icon-entrance 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both,
        login-icon-glow 3s ease-in-out 1.2s infinite;
}

.login-card__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    color: var(--color-charcoal);
    margin: 0 0 var(--space-xs);
    animation: login-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.login-card__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-warm-gray);
    font-weight: 300;
    margin: 0;
    animation: login-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.65s both;
}

/* --- Error Message --- */
.login-card__error {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: #b02a37;
    font-size: var(--font-size-sm);
    text-align: left;
    animation: login-fade-up 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* --- Form --- */
.login-card__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.login-field {
    text-align: left;
    animation: login-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-field:nth-child(1) { animation-delay: 0.8s; }
.login-field:nth-child(2) { animation-delay: 0.95s; }

.login-field__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-charcoal-soft);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.03em;
}

.login-field__label i {
    opacity: 0.5;
    margin-right: 0.2em;
}

.login-field__input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-charcoal);
    background: var(--color-white-60);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast),
                box-shadow var(--transition-fast),
                background var(--transition-fast);
}

.login-field__input::placeholder {
    color: var(--color-warm-gray);
    font-weight: 300;
}

.login-field__input:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(196, 154, 124, 0.15);
}

/* --- Password toggle (eye) --- */
.login-field__with-toggle {
    position: relative;
}

.login-field__with-toggle .login-field__input {
    padding-right: 56px; /* space for the toggle button */
}

.password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-warm-gray);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    padding: 0;
}

.password-toggle:hover,
.password-toggle:focus {
    background: var(--color-white-40);
    color: var(--color-charcoal);
    outline: none;
}

.password-toggle i {
    pointer-events: none;
    font-size: 1rem;
}

/* --- Submit Button --- */
.login-card__submit {
    width: 100%;
    margin-top: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    animation: login-fade-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) 1.1s both;
}

@media (prefers-reduced-motion: reduce) {
    .login-card,
    .login-card__icon,
    .login-card__title,
    .login-card__subtitle,
    .login-card__error,
    .login-field,
    .login-card__submit {
        animation: none !important;
    }
}

/* --- Navigation: Login / Logout Styling --- */
.site-nav__link--login {
    color: var(--color-white) !important;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-lg) !important;
    transition: all var(--transition-fast);
}

.site-nav__link--login:hover {
    background: var(--color-accent-hover);
    color: var(--color-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(196, 154, 124, 0.3);
}

.site-nav__user-name {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.03em;
}

.site-nav__logout-form {
    margin: 0;
    padding: 0;
    display: inline;
}

.site-nav__link--logout {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-charcoal-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
}

.site-nav__link--logout:hover {
    color: var(--color-charcoal);
    background: var(--color-white-40);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .login-card {
        padding: var(--space-xl) var(--space-lg);
    }

    .login-card__title {
        font-size: var(--font-size-xl);
    }

    .site-nav__user-name {
        padding: var(--space-sm) var(--space-md);
    }
}