/* ═══════════════════════════════════════
   Paper Duel — style.css
═══════════════════════════════════════ */

:root {
    --bg-paper: #f4f4f4;
    --ink-black: #000000;
    --ink-gray: #555555;
    --border-thick: 2px;
    --border-thin: 1px;
}

* { margin: 0; padding: 0; box-sizing: border-box; box-shadow: none !important; text-shadow: none !important; }

body {
    font-family: 'Courier New', Courier, monospace, "PingFang SC", "Microsoft YaHei";
    background-color: var(--bg-paper);
    color: var(--ink-black);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
}

.container { width: 100%; max-width: 1000px; }

h1 {
    text-align: center; margin-bottom: 30px; font-size: 32px;
    letter-spacing: 2px; text-transform: uppercase;
    border-bottom: var(--border-thick) solid var(--ink-black); padding-bottom: 10px;
}

h2, h3, h4 { margin-bottom: 10px; font-weight: bold; }

.card {
    background-color: #ffffff;
    border: var(--border-thick) solid var(--ink-black);
    border-radius: 4px; padding: 25px; margin-bottom: 20px;
}

.grid-config { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: bold; }

input, textarea, select {
    width: 100%; padding: 12px;
    border: var(--border-thin) solid var(--ink-black);
    border-radius: 0; background-color: #ffffff; color: var(--ink-black);
    margin-bottom: 15px; font-family: inherit; font-size: 14px;
    appearance: none; -webkit-appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23000' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 36px; cursor: pointer;
}

textarea { resize: vertical; height: 100px; }
input:focus, textarea:focus, select:focus { outline: none; border-width: var(--border-thick); }

/* ── 可搜索下拉 ── */
.combo-wrap { position: relative; flex: 1; margin-bottom: 15px; }
.combo-input {
    width: 100%; padding: 12px 36px 12px 12px;
    border: var(--border-thin) solid var(--ink-black); border-radius: 0;
    background-color: #ffffff; color: var(--ink-black);
    font-family: inherit; font-size: 14px; margin-bottom: 0; cursor: text;
}
.combo-input:focus { outline: none; border-width: var(--border-thick); }
.combo-input.open  { border-width: var(--border-thick); border-bottom-color: transparent; }
.combo-arrow {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    pointer-events: none; font-size: 10px; color: var(--ink-black); transition: transform 0.15s;
}
.combo-arrow.open { transform: translateY(-50%) rotate(180deg); }
.combo-dropdown {
    display: none; position: absolute; top: 100%; left: -1px; right: -1px;
    background: #fff; border: var(--border-thick) solid var(--ink-black);
    border-top: none; max-height: 220px; overflow-y: auto; z-index: 999;
}
.combo-dropdown.open { display: block; }
.combo-option {
    padding: 10px 12px; font-size: 13px; cursor: pointer;
    border-bottom: 1px solid #eee; font-family: inherit;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.combo-option:last-child { border-bottom: none; }
.combo-option:hover, .combo-option.highlighted { background: var(--ink-black); color: #fff; }
.combo-option.selected { font-weight: bold; }
.combo-empty { padding: 10px 12px; font-size: 13px; color: var(--ink-gray); font-style: italic; }

/* ── 后端切换 ── */
.backend-toggle { display: flex; margin-bottom: 20px; border: var(--border-thick) solid var(--ink-black); }
.backend-toggle button {
    flex: 1; border: none; border-radius: 0; padding: 10px;
    font-size: 13px; font-weight: bold; letter-spacing: 1px;
    background: #fff; color: var(--ink-black); cursor: pointer; transition: all 0.15s; width: auto;
}
.backend-toggle button:not(:last-child) { border-right: var(--border-thin) solid var(--ink-black); }
.backend-toggle button.active { background: var(--ink-black); color: #fff; }
.backend-toggle button:hover:not(.active) { background: #f0f0f0; }

/* ── 模型行 ── */
.model-row { display: flex; gap: 10px; align-items: flex-start; }
.model-row select, .model-row input { flex: 1; margin-bottom: 15px; }
.refresh-btn {
    flex-shrink: 0; width: 42px; height: 42px; padding: 0;
    border: var(--border-thin) solid var(--ink-black);
    background: #fff; color: var(--ink-black); font-size: 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: all 0.15s; margin-top: 0;
}
.refresh-btn:hover { background: var(--ink-black); color: #fff; }
.refresh-btn.spinning { animation: spin 0.8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.model-status { font-size: 11px; color: var(--ink-gray); margin-top: -12px; margin-bottom: 12px; font-style: italic; min-height: 16px; }

/* 保存提示 */
.save-notice {
    font-size: 11px; color: var(--ink-gray); font-style: italic;
    text-align: right; margin-top: -8px; margin-bottom: 10px;
    opacity: 0; transition: opacity 0.3s;
}
.save-notice.show { opacity: 1; }

/* ── 主按钮 ── */
button {
    width: 100%; padding: 15px;
    border: var(--border-thick) solid var(--ink-black);
    border-radius: 0; background-color: var(--ink-black); color: #ffffff;
    font-weight: bold; cursor: pointer; transition: all 0.2s;
    font-size: 16px; text-transform: uppercase; font-family: inherit;
}
button:hover { background-color: #ffffff; color: var(--ink-black); }
button:disabled { background-color: #cccccc; border-color: #cccccc; color: #888888; cursor: not-allowed; }

/* ── 战斗区 ── */
#loading { text-align: center; }
#battleArea { display: none; }

.turn-banner {
    text-align: center; font-size: 12px; font-weight: bold; letter-spacing: 3px;
    border: var(--border-thick) solid var(--ink-black);
    background: var(--ink-black); color: #fff; padding: 8px; margin-bottom: 14px;
}
.turn-banner.enemy-turn { background: #fff; color: var(--ink-black); }

.battle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }

.fighter { background: #fff; border: var(--border-thick) solid var(--ink-black); padding: 16px; position: relative; }
.fighter.active-turn { outline: 3px solid var(--ink-black); outline-offset: 2px; }

.fighter-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 12px; padding-bottom: 10px; border-bottom: var(--border-thin) solid #ddd;
}
.fighter-tag {
    font-size: 10px; font-weight: bold; letter-spacing: 2px;
    background: var(--ink-black); color: #fff; padding: 1px 5px; display: inline-block; margin-bottom: 3px;
}
.enemy-tag { background: var(--ink-gray); }
.fighter h2 { font-size: 17px; margin-bottom: 2px; }
.fighter-desc { font-size: 11px; color: var(--ink-gray); font-style: italic; }

.turn-dot {
    width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid #ccc; flex-shrink: 0; margin-top: 4px; transition: all 0.2s;
}
.turn-dot.active { background: var(--ink-black); border-color: var(--ink-black); }

.bar-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.bar-label { font-size: 10px; font-weight: bold; letter-spacing: 1px; }
.bar-nums  { font-size: 12px; font-weight: bold; font-variant-numeric: tabular-nums; }
.mt8 { margin-top: 9px; }

.bar-track { height: 9px; background: #f0f0f0; border: var(--border-thin) solid var(--ink-black); }
.bar-fill { height: 100%; transition: width 0.35s ease; }
.hp-fill { background: var(--ink-black); }
.mp-fill { background: var(--ink-gray); }

.attr-strip {
    display: flex; gap: 14px; margin-top: 10px; font-size: 11px;
    padding-top: 8px; border-top: var(--border-thin) solid #eee;
}
.attr-strip b { margin-left: 3px; }

.skills-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.skills-title { font-size: 11px; font-weight: bold; letter-spacing: 2px; }

.reroll-btn {
    width: auto; padding: 5px 10px; font-size: 12px;
    border: var(--border-thin) solid var(--ink-black);
    background: #fff; color: var(--ink-black); cursor: pointer; font-weight: bold;
    transition: all 0.15s; text-transform: none; font-family: inherit;
}
.reroll-btn:hover:not(:disabled) { background: var(--ink-black); color: #fff; }
.reroll-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 8px; }
.skill-btn {
    background: #fff; border: var(--border-thin) solid var(--ink-black);
    padding: 11px 13px; cursor: pointer; text-align: left; transition: all 0.15s;
    color: var(--ink-black); display: flex; flex-direction: column; gap: 5px;
    width: auto; font-family: inherit;
}
.skill-btn:hover:not(:disabled) { background: var(--ink-black); color: #fff; }
.skill-btn:disabled { opacity: 0.28; cursor: not-allowed; }
.skill-name { font-weight: bold; font-size: 13px; }
.skill-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.skill-tag { font-size: 10px; padding: 1px 4px; border: 1px solid currentColor; letter-spacing: 0.3px; }

.log-outer { border: var(--border-thick) solid var(--ink-black); margin-bottom: 20px; }
.log-header-bar { background: var(--ink-black); color: #fff; font-size: 10px; font-weight: bold; letter-spacing: 3px; padding: 5px 12px; }
.battle-log { height: 150px; overflow-y: auto; background: #fff; padding: 10px 12px; font-size: 12px; font-family: 'Courier New', monospace; }
.log-entry { padding: 3px 0; border-bottom: 1px dashed #eee; line-height: 1.5; }
.log-entry:last-child { border-bottom: none; }
.log-ts { color: #bbb; margin-right: 5px; }
.log-user .log-body { font-weight: bold; }
.log-user .log-body::before { content: "> "; }
.log-ai .log-body::before { content: "$ "; }
.log-system .log-body { color: var(--ink-gray); font-style: italic; }

.shake { animation: shake 0.35s; }
@keyframes shake {
    0%,100% { transform: translateX(0); }
    25%,75%  { transform: translateX(-5px); }
    50%      { transform: translateX(5px); }
}
.damage-popup {
    position: absolute; font-size: 20px; font-weight: bold;
    color: var(--ink-black); pointer-events: none;
    animation: floatUp 0.9s ease-out forwards; z-index: 10;
}
@keyframes floatUp {
    0%   { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-44px) scale(0.8); }
}

/* ══════════════════════════════════════
   过场动画覆盖层
══════════════════════════════════════ */
#gameOverlay {
    display: none; position: fixed; inset: 0; z-index: 1000;
    background: #0a0a0a;
    align-items: center; justify-content: center; flex-direction: column;
}
#gameOverlay.active { display: flex; }

#overlayCurtain {
    position: absolute; inset: 0; background: inherit;
    transform: translateX(-100%);
    animation: curtainIn 0.45s cubic-bezier(0.77,0,0.175,1) forwards;
}
@keyframes curtainIn {
    from { transform: translateX(-100%); }
    to   { transform: translateX(0); }
}

.overlay-content {
    position: relative; z-index: 2;
    text-align: center; color: #fff; padding: 40px 60px;
    opacity: 0;
    animation: fadeSlideUp 0.4s ease forwards 0.5s;
}
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.overlay-label {
    font-size: 10px; letter-spacing: 6px; color: #555;
    margin-bottom: 18px; text-transform: uppercase;
}

.overlay-title {
    font-size: clamp(52px, 11vw, 100px);
    font-weight: bold; letter-spacing: 6px; line-height: 1;
    margin-bottom: 0; overflow: hidden; white-space: nowrap;
    border-right: 4px solid currentColor; width: 0;
    animation: typeIn 0.5s steps(7, end) forwards 0.75s,
               blinkCaret 0.65s step-end 4;
}
@keyframes typeIn { from { width: 0; } to { width: 100%; } }
@keyframes blinkCaret { 0%,100% { border-color: currentColor; } 50% { border-color: transparent; } }

.overlay-rule {
    width: 48px; height: 1px; background: currentColor;
    margin: 22px auto 20px;
    opacity: 0; animation: fadeSlideUp 0.3s ease forwards 1.4s;
}

.overlay-subtitle {
    font-size: 13px; letter-spacing: 2px; opacity: 0; color: inherit;
    animation: fadeSlideUp 0.3s ease forwards 1.5s;
    margin-bottom: 32px;
}

.overlay-stats {
    display: flex; gap: 36px; justify-content: center;
    margin-bottom: 44px; opacity: 0;
    animation: fadeSlideUp 0.3s ease forwards 1.7s;
}
.overlay-stat { text-align: center; }
.overlay-stat-val { font-size: 30px; font-weight: bold; }
.overlay-stat-lbl { font-size: 9px; letter-spacing: 2px; opacity: 0.45; margin-top: 2px; }

.overlay-btn {
    display: inline-block; padding: 13px 38px;
    border: 1px solid currentColor; background: transparent;
    color: inherit; font-size: 12px; font-weight: bold; letter-spacing: 3px;
    cursor: pointer; width: auto; text-transform: uppercase; font-family: inherit;
    opacity: 0; animation: fadeSlideUp 0.3s ease forwards 1.9s;
    transition: background 0.2s, color 0.2s;
}

/* 胜利 */
#gameOverlay.victory { background: #f5f2ea; color: #111; }
#gameOverlay.victory #overlayCurtain { background: #f5f2ea; }
#gameOverlay.victory .overlay-content { color: #111; }
#gameOverlay.victory .overlay-label   { color: #999; }
#gameOverlay.victory .overlay-btn:hover { background: #111; color: #f5f2ea; }

/* 失败 */
#gameOverlay.defeat { background: #0a0a0a; }
#gameOverlay.defeat .overlay-label { color: #444; }
#gameOverlay.defeat::after {
    content: '';
    position: absolute; inset: 0; pointer-events: none;
    background: repeating-linear-gradient(
        0deg, transparent, transparent 2px,
        rgba(255,255,255,0.018) 2px, rgba(255,255,255,0.018) 4px
    );
}
#gameOverlay.defeat .overlay-btn:hover { background: #fff; color: #0a0a0a; }

@media (max-width: 600px) {
    .grid-config, .battle-grid { grid-template-columns: 1fr; }
    .overlay-stats { gap: 20px; }
    .overlay-content { padding: 30px 24px; }
}