.poem-form-page {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.poem-form-card {
    background: var(--color-white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 14px rgba(var(--color-black-rgb), 0.08);
    border: 1px solid var(--color-border-lighter);
}

.poem-form-card__back {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--dark-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.poem-form-card__back:hover {
    text-decoration: underline;
}

.poem-form-card__title {
    margin: 0;
    color: var(--dark-green);
    font-size: 1.6rem;
    font-weight: 600;
}

.poem-form-card__subtitle {
    margin: 6px 0 24px;
    color: var(--color-text-faint);
    font-style: italic;
}

.poem-form__row {
    display: flex;
    gap: 15px;
}

.poem-form__group--title {
    flex: 2;
}

.poem-form__group--cycle {
    flex: 1;
}

.poem-form__group--order {
    flex: 0 0 130px;
}

.poem-form__group {
    text-align: left;
    margin-bottom: 20px;
}

.poem-form__hint {
    margin: -10px 0 20px;
    font-size: 0.82rem;
    font-style: italic;
    color: var(--color-text-faint);
}

.poem-form__label {
    display: block;
    font-weight: 600;
    color: var(--color-text-strong);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.poem-form__input {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.95rem;
    box-sizing: border-box;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.poem-form__input:focus {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px rgba(var(--color-focus-rgb), 0.1);
}

.poem-form__input.input-validation-error {
    border-color: var(--color-danger);
}

.poem-form__error {
    display: block;
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 5px;
}

.poem-form__checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.poem-form__checkbox-group input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.poem-form__checkbox-label {
    font-weight: 600;
    color: var(--color-text-strong);
    font-size: 0.9rem;
    cursor: pointer;
}

.poem-form__button {
    position: relative;
    width: 100%;
    padding: 14px;
    background-color: var(--dark-green);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, opacity 0.2s ease;
}

.poem-form__button--loading {
    cursor: not-allowed;
    opacity: 0.85;
}

.poem-form__button--loading .poem-form__button-text {
    visibility: hidden;
}

.poem-form__spinner {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid rgba(var(--color-white-rgb), 0.4);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: poem-form-spin 0.7s linear infinite;
}

.poem-form__button--loading .poem-form__spinner {
    display: block;
}

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

.poem-form__button:hover {
    background-color: var(--light-green);
    color: var(--dark-green);
}

/* Poem editor */

.poem-editor {
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.poem-editor:focus-within {
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px rgba(var(--color-focus-rgb), 0.1);
}

.poem-editor__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 16px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border-lighter);
}

.poem-editor__toolbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    border-radius: 6px;
    color: var(--dark-green);
    transition: background 0.2s ease;
}

.poem-editor__toolbar-btn:hover {
    background: rgba(var(--color-secondary-rgb), 0.08);
}

.poem-editor__icon {
    width: 17px;
    height: 17px;
}

.poem-editor__icon--collapse {
    display: none;
}

.poem-editor__stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--color-text-faint-light);
    white-space: nowrap;
}

.poem-editor__stats-divider {
    opacity: 0.6;
}

.poem-editor__textarea {
    display: block;
    width: 100%;
    height: 600px;
    padding: 26px 32px;
    border: none;
    outline: none;
    resize: vertical;
    box-sizing: border-box;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.15rem;
    line-height: 1.8em;
    color: var(--color-text);
    background-color: var(--soft-read-color);
    background-image: linear-gradient(var(--color-paper) 1px, transparent 1px);
    background-size: 100% 1.8em;
}

.poem-editor__textarea:focus {
    background-color: var(--color-paper);
    background-image: linear-gradient(var(--soft-read-color) 1px, transparent 1px);
}

.poem-editor--fullscreen {
    position: fixed;
    inset: 20px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(var(--color-black-rgb), 0.45);
    border-radius: 8px;
}

.poem-editor--fullscreen .poem-editor__textarea {
    flex: 1;
    height: auto;
    resize: none;
}

.poem-editor--fullscreen .poem-editor__icon--expand {
    display: none;
}

.poem-editor--fullscreen .poem-editor__icon--collapse {
    display: block;
}

@media (max-width: 600px) {
    .poem-form-card {
        padding: 20px;
    }

    .poem-form__row {
        flex-direction: column;
        gap: 0;
    }

    .poem-editor__textarea {
        height: 400px;
        padding: 18px 20px;
    }

    .poem-editor__stats {
        font-size: 0.7rem;
        gap: 5px;
    }
}