/* ======================================================================
 * 看图写话（重做版 v5）—— 基于整站设计令牌（home.css :root 变量）
 * ====================================================================== */

/* ---------- 全局轻提示（FileKit.toast 依赖，整站仅 file-tool.css 有，
              本页未加载该文件，故在此补齐，否则提示不可见）---------- */
.ft-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(10px);
    background: rgba(24, 28, 40, .94); color: #fff; font-size: 14px; font-weight: 600;
    padding: 11px 20px; border-radius: 999px; z-index: 9999;
    opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .22); max-width: 88vw; text-align: center;
}
.ft-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

#lookApp .lw-hero { text-align: center; padding: 12px 10px 0; }
#lookApp .lw-hero h1 { font-size: 30px; font-weight: 800; color: var(--c-text); margin-bottom: 10px; }
#lookApp .lw-hero-sub { font-size: 15px; color: var(--c-text-sub); line-height: 1.7; }
#lookApp .lw-notes {
    display: inline-block; margin-top: 14px; padding: 9px 16px; border-radius: 999px;
    background: var(--c-primary-soft); color: var(--c-primary);
    font-size: 13px; font-weight: 600; line-height: 1.6;
}

/* ---------- 难度 ---------- */
#lookApp .lw-toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 20px 0; }
#lookApp .lw-diff {
    border: 2px solid var(--c-primary); background: transparent; color: var(--c-primary);
    border-radius: 999px; padding: 9px 18px; font-size: 14px; font-weight: 700;
    cursor: pointer; transition: background .15s, color .15s, opacity .15s;
}
#lookApp .lw-diff:hover { opacity: .85; }
#lookApp .lw-diff.is-on { background: var(--c-primary); color: #fff; }

/* ---------- 场景配图 ---------- */
#lookApp .lw-scene {
    max-width: 760px; margin: 0 auto; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--radius-md);
    padding: 18px; box-shadow: var(--shadow-md); text-align: center;
}
#lookApp .lw-figure {
    border-radius: var(--radius-sm); overflow: hidden; background: var(--c-surface-soft);
    border: 1px solid var(--c-border); line-height: 0;
}
#lookApp .lw-figure svg { width: 100%; height: auto; display: block; }
#lookApp .lw-scene-title {
    font-size: 20px; font-weight: 800; color: var(--c-text); margin-top: 14px;
}
#lookApp .lw-scene-tip { font-size: 14px; color: var(--c-text-sub); line-height: 1.8; margin-top: 6px; }

/* ---------- 四要素卡 ---------- */
#lookApp .lw-card {
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); padding: 22px 20px;
    max-width: 760px; margin: 18px auto 0; box-shadow: var(--shadow-md);
}
#lookApp .lw-card-title { text-align: center; font-size: 15px; font-weight: 700; color: var(--c-text-sub); margin-bottom: 16px; }
#lookApp .lw-slots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
#lookApp .lw-slot {
    border-radius: 14px; padding: 18px 14px; text-align: center; color: #fff;
    min-height: 96px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 8px;
}
#lookApp .lw-slot.s-time { background: linear-gradient(135deg, var(--c-accent-orange), var(--c-accent-pink)); }
#lookApp .lw-slot.s-place { background: linear-gradient(135deg, var(--c-accent-cyan), var(--c-primary)); }
#lookApp .lw-slot.s-person { background: linear-gradient(135deg, var(--c-accent-purple), var(--c-accent-pink)); }
#lookApp .lw-slot.s-event { background: linear-gradient(135deg, var(--c-accent-green), var(--c-accent-cyan)); }
#lookApp .lw-slot .lw-label { font-size: 14px; font-weight: 600; opacity: .95; }
#lookApp .lw-slot .lw-value { font-size: 21px; font-weight: 800; line-height: 1.35; word-break: break-word; }
#lookApp .lw-slot.is-hidden { background: var(--c-surface-2); color: var(--c-text-muted); border: 2px dashed var(--c-border); }
#lookApp .lw-slot.is-hidden .lw-value { font-size: 16px; font-weight: 700; }
#lookApp .lw-stem {
    margin-top: 16px; padding: 13px 16px; border-radius: var(--radius-sm);
    background: var(--c-primary-soft); color: var(--c-primary);
    font-size: 15px; font-weight: 600; line-height: 1.7; text-align: center;
}

/* ---------- 按钮 ---------- */
#lookApp .lw-controls { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 18px; }
#lookApp .lw-btn {
    border: none; border-radius: 999px; padding: 12px 20px; font-size: 15px; font-weight: 700;
    color: #fff; cursor: pointer; transition: opacity .15s, transform .12s;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent-cyan));
    box-shadow: var(--shadow-md);
}
#lookApp .lw-btn:hover { opacity: .9; }
#lookApp .lw-btn:active { transform: translateY(1px); }
#lookApp .lw-btn:disabled { opacity: .55; cursor: default; }
#lookApp .lw-btn--roll { background: linear-gradient(135deg, var(--c-accent-pink), var(--c-accent-purple)); }
#lookApp .lw-btn--read { background: linear-gradient(135deg, var(--c-accent-cyan), var(--c-primary)); }
#lookApp .lw-btn--fav { background: linear-gradient(135deg, var(--c-accent-orange), var(--c-accent-pink)); }
#lookApp .lw-btn--fav.on { background: linear-gradient(135deg, var(--c-accent-green), var(--c-accent-cyan)); }
#lookApp .lw-btn--ai { background: linear-gradient(135deg, var(--c-accent-purple), var(--c-primary)); }
#lookApp .lw-btn--ai-soft { background: var(--c-surface-2); color: var(--c-text); box-shadow: none; border: 1px solid var(--c-border); }

/* ---------- 分步引导 ---------- */
#lookApp .lw-steps { max-width: 760px; margin: 22px auto 0; }
#lookApp .lw-steps-head {
    font-size: 17px; font-weight: 800; color: var(--c-text); margin-bottom: 14px; text-align: center;
}
#lookApp .lw-step {
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); padding: 16px 18px; margin-bottom: 12px;
    box-shadow: var(--shadow-md);
}
#lookApp .lw-step-title {
    font-size: 15px; font-weight: 800; color: var(--c-primary); margin-bottom: 10px;
    display: flex; align-items: center; gap: 8px;
}
#lookApp .lw-step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; border-radius: 50%;
    background: var(--c-primary); color: #fff; font-size: 13px; font-weight: 800;
}
#lookApp .lw-q {
    font-size: 15px; line-height: 1.9; color: var(--c-text);
    padding-left: 22px; position: relative; margin-bottom: 6px;
}
#lookApp .lw-q::before { content: '❓'; position: absolute; left: 0; }
#lookApp .lw-scaffold {
    display: block; width: 100%; text-align: left; cursor: pointer;
    border: 1px dashed var(--c-primary); background: var(--c-primary-soft);
    color: var(--c-primary); border-radius: var(--radius-sm);
    padding: 11px 14px; font-size: 15px; line-height: 1.7; font-weight: 600;
    margin-bottom: 8px; transition: background .15s;
}
#lookApp .lw-scaffold:hover { background: var(--c-primary); color: #fff; border-style: solid; }
#lookApp .lw-word-chip {
    display: inline-block; margin: 4px 6px 4px 0; padding: 7px 13px; border-radius: 999px;
    background: var(--c-primary-soft); color: var(--c-primary);
    font-size: 14px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
    transition: background .15s, color .15s;
}
#lookApp .lw-word-chip:hover { background: var(--c-primary); color: #fff; }
#lookApp .lw-sentence {
    font-size: 15px; line-height: 1.9; color: var(--c-text);
    padding-left: 14px; border-left: 3px solid var(--c-primary); margin-bottom: 8px;
}
#lookApp .lw-sentence:last-child { margin-bottom: 0; }

/* ---------- 写话本 ---------- */
#lookApp .lw-write {
    max-width: 760px; margin: 22px auto 0; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--radius-md);
    padding: 18px 20px 20px; box-shadow: var(--shadow-md);
}
#lookApp .lw-write-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; flex-wrap: wrap; margin-bottom: 12px;
}
#lookApp .lw-write-title { font-size: 17px; font-weight: 800; color: var(--c-text); }
#lookApp .lw-goal {
    border: 1px solid var(--c-border); background: var(--c-surface);
    color: var(--c-text); border-radius: 999px; padding: 6px 10px;
    font-size: 13px; font-weight: 700; outline: none; cursor: pointer;
}
#lookApp .lw-count {
    font-size: 13px; font-weight: 700; border-radius: 999px; padding: 5px 12px;
    background: var(--c-primary-soft); color: var(--c-primary);
}
#lookApp .lw-progress {
    height: 10px; border-radius: 999px; background: var(--c-surface-2);
    overflow: hidden; margin-bottom: 12px;
}
#lookApp .lw-progress-bar {
    height: 100%; width: 0; border-radius: 999px;
    background: linear-gradient(90deg, var(--c-accent-green), var(--c-accent-cyan));
    transition: width .3s;
}
#lookApp .lw-write-area {
    width: 100%; min-height: 220px; resize: vertical; display: block;
    border: 1px solid var(--c-border); border-radius: var(--radius-sm);
    padding: 16px 18px; font-size: 17px; line-height: 1.9;
    color: var(--c-text); background: var(--c-surface-soft);
    font-family: inherit; outline: none; transition: border-color .2s;
}
#lookApp .lw-write-area:focus { border-color: var(--c-primary); }
#lookApp .lw-write-area::placeholder { color: var(--c-text-muted); }
#lookApp .lw-write-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
#lookApp .lw-mini {
    border: 1px solid var(--c-border); background: var(--c-surface); color: var(--c-text-sub);
    border-radius: 999px; padding: 9px 15px; font-size: 13px; font-weight: 700;
    cursor: pointer; transition: background .15s, color .15s;
}
#lookApp .lw-mini:hover { background: var(--c-primary-soft); color: var(--c-primary); }
#lookApp .lw-saved { font-size: 12px; color: var(--c-text-muted); margin-left: auto; }

/* ---------- 小检查 ---------- */
#lookApp .lw-check {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px;
    padding-top: 14px; border-top: 1px dashed var(--c-border);
}
#lookApp .lw-check-item {
    font-size: 13px; font-weight: 700; border-radius: 999px; padding: 6px 12px;
    background: var(--c-surface-2); color: var(--c-text-muted);
}
#lookApp .lw-check-item.ok { background: var(--c-primary-soft); color: var(--c-primary); }

/* ---------- 参考范文 ---------- */
#lookApp .lw-example {
    max-width: 760px; margin: 22px auto 0; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--radius-md);
    padding: 18px 20px; box-shadow: var(--shadow-md);
}
#lookApp .lw-example h3 { font-size: 16px; font-weight: 800; color: var(--c-text); margin-bottom: 10px; }
#lookApp .lw-example-body {
    font-size: 15px; line-height: 1.95; color: var(--c-text-sub); white-space: pre-wrap;
}
#lookApp .lw-example-tip { font-size: 12px; color: var(--c-text-muted); margin-top: 10px; }

/* ---------- 收藏 ---------- */
#lookApp .lw-fav { max-width: 760px; margin: 24px auto 0; }
#lookApp .lw-fav-head { font-size: 14px; font-weight: 700; color: var(--c-text-sub); margin-bottom: 10px; }
#lookApp .lw-fav-list { display: flex; flex-wrap: wrap; gap: 8px; }
#lookApp .lw-fav-item {
    border: 1px solid var(--c-border); background: var(--c-surface); border-radius: 999px;
    padding: 9px 14px; font-size: 13px; color: var(--c-text); cursor: pointer;
    transition: background .15s, border-color .15s;
}
#lookApp .lw-fav-item:hover { background: var(--c-primary-soft); border-color: var(--c-primary); }
#lookApp .lw-fav-empty { font-size: 13px; color: var(--c-text-muted); }

/* ---------- AI ---------- */
#lookApp .lw-ai, #lookApp .lw-info { max-width: 760px; margin: 30px auto 0; }
#lookApp .lw-ai h2, #lookApp .lw-info h2 { font-size: 20px; font-weight: 800; color: var(--c-text); margin-bottom: 8px; }
#lookApp .lw-ai-sub { font-size: 14px; color: var(--c-text-sub); line-height: 1.8; margin-bottom: 14px; }
#lookApp .lw-ai-row { display: flex; gap: 10px; flex-wrap: wrap; }
#lookApp .lw-ai-out {
    margin-top: 14px; background: var(--c-surface-soft); border: 1px solid var(--c-border);
    border-radius: var(--radius-sm); padding: 16px 18px;
    font-size: 15px; line-height: 1.85; color: var(--c-text); white-space: pre-wrap;
}
#lookApp .lw-ai-out p { margin-bottom: 8px; }
#lookApp .lw-ai-out p:last-child { margin-bottom: 0; }

/* ---------- 说明 ---------- */
#lookApp .lw-info ul { list-style: disc; padding-left: 22px; margin-bottom: 26px; }
#lookApp .lw-info li { font-size: 14px; line-height: 1.9; color: var(--c-text-sub); margin-bottom: 8px; }
#lookApp .lw-info li b { color: var(--c-text); }

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
    #lookApp .lw-slots { grid-template-columns: 1fr; }
    #lookApp .lw-hero h1 { font-size: 24px; }
    #lookApp .lw-write-area { font-size: 16px; min-height: 200px; }
    #lookApp .lw-saved { margin-left: 0; width: 100%; }
}