/* Error alert */
.lp-error {
    background: var(--lp-danger-bg);
    border-left: 4px solid var(--lp-danger);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: clamp(0.8rem, 0.85vw, 0.95rem);
    color: var(--lp-danger);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}
.lp-error svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    stroke: var(--lp-danger);
    margin-top: 1px;
}

/* Form */
.lp-form {
    display: flex;
    flex-direction: column;
    gap: clamp(14px, 1.4vw, 22px);
}

/* Field */
.lp-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.lp-label {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--lp-n700);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Input wrapper */
.lp-input-wrap {
    position: relative;
}
.lp-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    stroke: var(--lp-n400);
    pointer-events: none;
    flex-shrink: 0;
}

/* Input */
.lp-input {
    width: 100%;
    height: clamp(44px, 3.5vw, 56px);
    padding: 0 14px 0 40px;
    background: var(--lp-p50);
    border: 1.5px solid var(--lp-n200);
    border-radius: 8px;
    font-size: clamp(0.875rem, 0.9vw, 1rem);
    font-family: inherit;
    color: var(--lp-n900);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    outline: none;
    -webkit-appearance: none;
}
.lp-input::placeholder {
    color: var(--lp-n400);
}
.lp-input:focus {
    border-color: var(--lp-p500);
    box-shadow: 0 0 0 3px rgba(43, 72, 200, 0.12);
    background: #fff;
}
.lp-input.input-error,
.lp-input.input-validation-error {
    border-color: var(--lp-danger);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.10);
}

/* Validation message */
.lp-val-msg {
    font-size: 0.75rem;
    color: var(--lp-danger);
    min-height: 1em;
}

/* Password toggle button */
.lp-eye-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: var(--lp-n400);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}
.lp-eye-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}
.lp-eye-btn:hover {
    color: var(--lp-n700);
    background: var(--lp-n100);
}
.lp-input-pw {
    padding-right: 44px !important;
}

/* Account preference */
.lp-row-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.lp-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(0.8rem, 0.85vw, 0.9rem);
    color: var(--lp-n700);
    cursor: pointer;
    user-select: none;
}
.lp-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--lp-p700);
    cursor: pointer;
    flex-shrink: 0;
}
/* Submit button */
.lp-btn {
    width: 100%;
    height: clamp(48px, 3.8vw, 60px);
    background: var(--lp-p700);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: clamp(0.9rem, 0.95vw, 1.1rem);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.15s ease, transform 0.08s ease, opacity 0.15s ease;
    margin-top: 4px;
}
.lp-btn:hover {
    background: var(--lp-p600);
}
.lp-btn:active {
    transform: scale(0.99);
    background: var(--lp-p800);
}
.lp-btn:disabled {
    opacity: 0.70;
    cursor: not-allowed;
    transform: none;
}
.lp-btn-arrow {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

/* Spinner */
.lp-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: lp-spin 0.7s linear infinite;
    flex-shrink: 0;
}
@keyframes lp-spin {
    to { transform: rotate(360deg); }
}

#btnContent { display: inline-flex; align-items: center; gap: 8px; }
.lp-eye-btn:focus-visible { outline: 2px solid var(--lp-p500); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .lp-spinner { animation: none; } }