/* ===== Global & Reset ===== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;background:linear-gradient(135deg,#fdf6f0 0%,#fef9f4 50%,#f0f4ff 100%);color:#333;min-height:100vh;-webkit-font-smoothing:antialiased}

/* ===== Header ===== */
.header{background:linear-gradient(135deg,#ff6b35 0%,#ff8f5e 100%);color:#fff;padding:20px 16px 16px;text-align:center;box-shadow:0 4px 20px rgba(255,107,53,.25)}
.header h1{font-size:1.5rem;margin-bottom:4px;letter-spacing:1px;text-shadow:0 1px 3px rgba(0,0,0,.1)}
.header .cart-summary{font-size:.85rem;opacity:.92;letter-spacing:.5px}

/* ===== Header Title Row & Top Button ===== */
.header-title-row{display:flex;align-items:center;justify-content:center;gap:10px}
.top-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 16px;border-radius:20px;border:none;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(255,248,244,.9));color:#ff6b35;font-size:.82rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:600;white-space:nowrap;flex-shrink:0;box-shadow:0 2px 8px rgba(255,107,53,.15),inset 0 1px 0 rgba(255,255,255,.8);backdrop-filter:blur(8px);letter-spacing:.3px}
.top-btn:hover{background:linear-gradient(135deg,#fff,#fff8f4);color:#e55a2b;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,.25),inset 0 1px 0 rgba(255,255,255,.9)}
.top-btn:active{transform:translateY(0) scale(.96);box-shadow:0 2px 6px rgba(255,107,53,.15)}
/* ===== Import & History Buttons ===== */
.import-wrap{position:absolute;top:14px;right:16px;z-index:200;display:flex;align-items:center;gap:8px}
.import-btn,.history-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;background:rgba(255,255,255,.95);border:1.5px solid rgba(255,255,255,.6);color:#ff6b35;border-radius:20px;font-size:.8rem;cursor:pointer;transition:all .25s ease;box-shadow:0 2px 10px rgba(0,0,0,.08);backdrop-filter:blur(8px);text-decoration:none;font-weight:500}
.import-btn:hover,.history-btn:hover{background:#fff;color:#e55a2b;transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.12)}
.import-btn input{display:none}
.import-tip{display:none}

/* ===== Sticky Top Wrapper ===== */
/* ===== Categories ===== */
.categories{display:flex;gap:8px;padding:14px 16px;overflow-x:auto;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.08);white-space:nowrap;-webkit-overflow-scrolling:touch;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.categories::-webkit-scrollbar{height:0}
.cat-btn{padding:7px 18px;border-radius:20px;border:1.5px solid #ffd4bc;background:linear-gradient(135deg,#fff8f4,#fff);color:#d4570a;font-size:.85rem;cursor:pointer;flex-shrink:0;transition:all .25s ease;font-weight:500}
.cat-btn.active{background:linear-gradient(135deg,#ff6b35,#ff8f5e);color:#fff;border-color:transparent;box-shadow:0 3px 12px rgba(255,107,53,.3);transform:scale(1.03)}
.cat-btn:not(.active):hover{border-color:#ff6b35;color:#ff6b35;background:#fff}

/* ===== Menu List ===== */
.menu-list{padding:16px;max-width:800px;margin:0 auto}
.dish-card{background:#fff;border-radius:16px;padding:16px 18px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:all .25s ease;border:1px solid rgba(0,0,0,.03)}
.dish-card:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(0,0,0,.08);border-color:rgba(255,107,53,.1)}
.dish-info h3{font-size:1.05rem;margin-bottom:5px;color:#2c2c2c;font-weight:600}
.dish-info .desc{font-size:.8rem;color:#999;margin-bottom:5px;line-height:1.4}
.dish-info .price{color:#ff6b35;font-weight:700;font-size:1rem;letter-spacing:.3px}
.dish-info .ingredients{font-size:.75rem;color:#888;margin-top:6px;line-height:1.5;background:linear-gradient(135deg,#fff8f0,#fff4e8);padding:5px 10px;border-radius:8px;display:inline-block;border:1px solid rgba(255,107,53,.08)}

/* ===== Add Button ===== */
.add-btn{width:38px;height:38px;border-radius:50%;border:none;background:linear-gradient(135deg,#ff6b35,#ff8f5e);color:#fff;font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-left:14px;transition:all .2s ease;box-shadow:0 3px 10px rgba(255,107,53,.3)}
.add-btn:hover{transform:scale(1.1);box-shadow:0 4px 14px rgba(255,107,53,.4)}
.add-btn:active{transform:scale(.92)}

/* ===== Cart Panel ===== */
.cart-panel{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top-left-radius:20px;border-top-right-radius:20px;padding:16px 20px;max-height:45vh;overflow-y:auto;z-index:99;transform:translateY(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);box-shadow:0 -4px 30px rgba(0,0,0,.1)}
.cart-panel.open{transform:translateY(0)}
.cart-toggle{position:fixed;bottom:20px;right:20px;background:linear-gradient(135deg,#ff6b35,#ff8f5e);color:#fff;border:none;border-radius:50%;width:58px;height:58px;font-size:1.5rem;cursor:pointer;box-shadow:0 6px 20px rgba(255,107,53,.35);z-index:100;display:flex;align-items:center;justify-content:center;transition:all .25s ease}
.cart-toggle:hover{transform:scale(1.08);box-shadow:0 8px 25px rgba(255,107,53,.45)}
.cart-badge{position:absolute;top:-2px;right:-2px;background:linear-gradient(135deg,#e74c3c,#ff6b6b);color:#fff;font-size:.7rem;border-radius:50%;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-weight:600;border:2px solid #fff}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f5f5f5}
.cart-item:last-child{border:none}
.cart-controls button{width:30px;height:30px;border-radius:50%;border:1.5px solid #eee;background:#fff;font-size:1rem;cursor:pointer;margin:0 6px;transition:all .2s;display:flex;align-items:center;justify-content:center;color:#666}
.cart-controls button:hover{border-color:#ff6b35;color:#ff6b35;background:#fff8f4}
.cart-total{text-align:right;padding-top:12px;font-weight:700;color:#ff6b35;font-size:1.15rem;letter-spacing:.3px}
.empty-cart{text-align:center;padding:24px;color:#bbb;font-size:.9rem}
.order-btn{display:block;width:100%;padding:14px;background:linear-gradient(135deg,#ff6b35,#ff8f5e);color:#fff;border:none;border-radius:12px;font-size:1rem;margin-top:12px;cursor:pointer;font-weight:600;letter-spacing:.5px;transition:all .25s ease;box-shadow:0 4px 15px rgba(255,107,53,.3)}
.order-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(255,107,53,.4)}
.order-btn:active{transform:translateY(0)}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.25);z-index:98;display:none;backdrop-filter:blur(2px)}
.overlay.show{display:block}

/* ===== Order History ===== */
.order-history{max-width:800px;margin:24px auto;padding:0 16px 100px}
.order-history h2{font-size:1.15rem;margin-bottom:14px;color:#2c2c2c;border-left:4px solid #ff6b35;padding-left:10px;font-weight:700;letter-spacing:.5px}
.order-card{background:#fff;border-radius:14px;padding:16px 18px;margin-bottom:12px;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:all .25s ease;border:1px solid rgba(0,0,0,.03)}
.order-card:hover{box-shadow:0 4px 18px rgba(0,0,0,.07);border-color:rgba(255,107,53,.08)}
.order-card .order-time{font-size:.8rem;color:#aaa;margin-bottom:8px;display:flex;align-items:center;gap:5px;font-weight:500}
.order-card .order-items{font-size:.88rem;color:#555;line-height:1.7;font-weight:500}
.order-card .order-total{text-align:right;margin-top:10px;font-weight:700;color:#ff6b35;font-size:1rem;letter-spacing:.3px}
.order-card .order-ingredients{margin-top:10px;padding:10px 12px;background:linear-gradient(135deg,#fff8f0,#fff4e8);border-radius:10px;font-size:.78rem;color:#777;line-height:1.6;border:1px solid rgba(255,107,53,.06)}
.order-card .order-ingredients .ing-title{font-weight:700;color:#e65100;margin-bottom:4px;font-size:.82rem}
.no-orders{text-align:center;padding:40px;color:#ccc;font-size:.9rem;letter-spacing:.5px}
.clear-orders{text-align:center;margin-top:14px}
.clear-orders button{background:none;border:1.5px solid #e0e0e0;color:#bbb;padding:7px 18px;border-radius:8px;font-size:.8rem;cursor:pointer;transition:all .25s ease;font-weight:500}
.clear-orders button:hover{border-color:#ff6b35;color:#ff6b35;background:#fff8f4}

/* ===== Remark ===== */
.order-card .order-remark{margin-top:10px;padding:10px 12px;background:linear-gradient(135deg,#f0f7ff,#eef4ff);border-radius:10px;font-size:.8rem;color:#444;line-height:1.5;border:1px solid rgba(25,118,210,.08)}
.order-card .order-remark .remark-title{font-weight:700;color:#1976d2;margin-bottom:4px;font-size:.82rem}
.order-card .order-remark .remark-text{word-break:break-all;color:#555}
.order-card .remark-edit-btn{display:inline-flex;align-items:center;gap:3px;margin-top:8px;padding:4px 12px;border:1.5px solid #1976d2;background:#fff;color:#1976d2;border-radius:6px;font-size:.75rem;cursor:pointer;transition:all .25s ease;font-weight:500}
.order-card .remark-edit-btn:hover{background:#1976d2;color:#fff;box-shadow:0 2px 8px rgba(25,118,210,.25)}

/* ===== Delete Button ===== */
.order-card .order-delete-btn{display:inline-flex;align-items:center;gap:3px;margin-top:8px;margin-left:8px;padding:4px 12px;border:1.5px solid #e74c3c;background:#fff;color:#e74c3c;border-radius:6px;font-size:.75rem;cursor:pointer;transition:all .25s ease;font-weight:500}
.order-card .order-delete-btn:hover{background:#e74c3c;color:#fff;box-shadow:0 2px 8px rgba(231,76,60,.25)}
.order-card .order-actions{display:flex;align-items:center;flex-wrap:wrap;gap:0}

/* ===== Responsive ===== */
@media(min-width:600px){.menu-list{padding:20px}.dish-card{padding:20px 22px}}
@media(max-width:480px){.import-wrap{top:12px;right:12px}.import-btn,.history-btn{padding:6px 12px;font-size:.75rem}.header h1{font-size:1.3rem}}

/* 置顶分类按钮 */

/* 分类栏被置顶时的样式 */