/* Login Container */
.login-container {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--surface-secondary) 100%);
}

/* Login Card */
.login-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--surface-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), var(--shadow-sm);
    padding: 3rem 2.5rem;
    animation: slideUp 0.4s ease-out;
}

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

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 1rem;
    color: var(--text-tertiary);
    margin: 0;
    font-weight: 400;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Error Alert */
.error-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background-color: var(--error-alpha-10);
    border: 1px solid var(--border-input-error);
    border-radius: var(--radius-lg);
    color: var(--error-light);
    font-size: 0.9rem;
    line-height: 1.5;
    animation: shake 0.4s ease-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.error-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* Form Field */
.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    margin: 0;
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    font-size: 1.25rem;
    color: var(--text-disabled);
    pointer-events: none;
    transition: color var(--transition-fast);
    z-index: 1;
}

.input-wrapper:focus-within .input-icon {
    color: var(--pollaroo-yellow);
}

/* Form Input */
.form-input {
    width: 100%;
    height: 52px;
    padding: 0 1rem 0 3rem;
    background-color: var(--surface-secondary);
    border: 2px solid var(--border-input);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 400;
    outline: none;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--text-disabled);
}

.form-input:hover {
    border-color: var(--surface-hover);
}

.form-input:focus {
    border-color: var(--pollaroo-yellow);
    background-color: var(--surface-input);
    box-shadow: 0 0 0 4px var(--pollaroo-yellow-alpha-08);
}

.form-input:focus::placeholder {
    color: var(--text-tertiary);
}

/* Password Toggle */
.input-toggle {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-disabled);
    transition: color var(--transition-fast);
    z-index: 1;
}

.input-toggle:hover {
    color: var(--pollaroo-yellow);
}

.toggle-icon {
    font-size: 1.25rem;
}

/* Validation Error */
.validation-error {
    font-size: 0.8125rem;
    color: var(--error-light);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Submit Button - brand look comes from the global .brand-btn-fill (ADO #552) */
.submit-button {
    width: 100%;
    height: 56px;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.button-icon {
    font-size: 1.25rem;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-card {
        padding: 2rem 1.5rem;
    }

    .login-title {
        font-size: 1.75rem;
    }

    .form-input,
    .submit-button {
        height: 48px;
    }
}

/* Focus Visible for Accessibility */
.input-toggle:focus-visible {
    outline: 2px solid var(--pollaroo-yellow);
    outline-offset: 2px;
}