:root{
  --pri:#00D4FF;--pri-l:rgba(0,212,255,.1);--pri-d:#0099CC;--pri-g:linear-gradient(135deg,#00D4FF,#7B61FF);
  --grn:#00E68C;--grn-l:rgba(0,230,140,.1);
  --bg:#060B18;--white:#0D1424;
  --text:#E8ECF4;--text2:#8B95A8;--text3:#4B5568;
  --bdr:rgba(0,212,255,.12);--bdr2:rgba(0,212,255,.25);
  --red:#FF4D6A;--red-l:rgba(255,77,106,.12);
  --amb:#FFB800;--amb-l:rgba(255,184,0,.1);
  --glow:0 0 20px rgba(0,212,255,.15),0 0 60px rgba(0,212,255,.04);
  --card-bg:rgba(13,20,36,.92);--card-bdr:rgba(0,212,255,.12);
  --neon:0 0 6px rgba(0,212,255,.4);
  --R:12px;--SB:env(safe-area-inset-bottom,0px)
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:'SF Pro Display',-apple-system,BlinkMacSystemFont,'PingFang SC',system-ui,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
  overflow:hidden;position:fixed;width:100%;height:100%}
::-webkit-scrollbar{display:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes blink{50%{opacity:0}}

.app{display:flex;flex-direction:column;height:100vh;height:100dvh;
  background:var(--bg);background-image:
    radial-gradient(ellipse at 50% -10%,rgba(0,212,255,.07) 0%,transparent 50%),
    radial-gradient(ellipse at 80% 100%,rgba(123,97,255,.04) 0%,transparent 40%)}

/* === Tab Bar === */
.tabbar{position:relative;flex-shrink:0;height:calc(58px + var(--SB));padding-bottom:var(--SB);
  background:rgba(6,11,24,.96);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);
  border-top:1px solid rgba(0,212,255,.08);display:flex;z-index:100}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  cursor:pointer;color:var(--text3);transition:all .3s;font-size:10px;font-weight:500;user-select:none;position:relative;letter-spacing:.5px}
.tab.on{color:var(--pri);text-shadow:0 0 10px rgba(0,212,255,.4)}
.tab.on::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:28px;height:2px;
  background:var(--pri);border-radius:2px;box-shadow:0 0 10px rgba(0,212,255,.6),0 2px 20px rgba(0,212,255,.3)}
.tab svg{width:22px;height:22px;transition:transform .2s}
.tab:active svg{transform:scale(.85)}

/* === Chat Layout === */
.chat-page{flex:1;display:flex;flex-direction:column;min-height:0}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;
  background:rgba(6,11,24,.9);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(0,212,255,.08);flex-shrink:0}
.chat-header .ch-title{font-size:15px;font-weight:700;background:var(--pri-g);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:1px}
.chat-header .ch-clear{padding:5px 14px;border-radius:8px;font-size:11px;color:var(--text3);
  background:rgba(0,212,255,.05);border:1px solid rgba(0,212,255,.1);cursor:pointer;font-weight:500;transition:.2s}
.chat-header .ch-clear:active{transform:scale(.95);background:rgba(255,77,106,.12);color:var(--red)}
.chat-msgs{flex:1;overflow-y:auto;padding:10px 10px;-webkit-overflow-scrolling:touch}
.chat-input-wrap{flex-shrink:0;background:rgba(6,11,24,.96);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border-top:1px solid rgba(0,212,255,.08)}

/* === Quick Buttons === */
.quick-bar{display:flex;gap:6px;padding:8px 12px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.quick-btn{flex-shrink:0;padding:5px 12px;border-radius:8px;font-size:12px;
  background:rgba(0,212,255,.06);color:var(--pri);cursor:pointer;border:1px solid rgba(0,212,255,.15);
  font-weight:600;white-space:nowrap;transition:all .2s;letter-spacing:.5px}
.quick-btn:active{transform:scale(.93);background:rgba(0,212,255,.15);box-shadow:var(--neon)}

/* === Input === */
.chat-input{display:flex;gap:8px;padding:8px 12px;align-items:flex-end}
.chat-input .ipt{flex:1;padding:10px 16px;background:rgba(0,212,255,.03);border:1.5px solid rgba(0,212,255,.1);
  border-radius:12px;font-size:15px;color:var(--text);outline:none;-webkit-appearance:none;transition:all .3s;
  font-family:inherit;line-height:1.4;min-height:42px;max-height:120px;resize:none;overflow-y:auto}
.chat-input .ipt::placeholder{color:var(--text3)}
.chat-input .ipt:focus{border-color:rgba(0,212,255,.4);background:rgba(0,212,255,.05);box-shadow:var(--glow)}
.chat-input .send{width:42px;height:42px;border-radius:12px;background:var(--pri-g);border:none;
  cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;
  box-shadow:0 2px 16px rgba(0,212,255,.35)}
.chat-input .send:active{transform:scale(.88)}
.chat-input .send:disabled{opacity:.15;box-shadow:none}
.chat-input .send svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* === Messages === */
.msg{margin:8px 0;animation:fadeUp .3s ease both}
.msg-user{display:flex;justify-content:flex-end}
.msg-sys{display:flex;justify-content:flex-start}
.bub{width:80%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.msg-user .bub{background:var(--pri-g);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 20px rgba(0,212,255,.2);width:auto;max-width:80%}
.msg-sys .bub{background:var(--card-bg);border:1px solid var(--card-bdr);border-bottom-left-radius:4px;color:var(--text);box-shadow:0 2px 16px rgba(0,0,0,.25);width:80%}
.cursor::after{content:'';display:inline-block;width:2px;height:14px;background:var(--pri);margin-left:2px;animation:blink .8s infinite;vertical-align:text-bottom}

/* === Cards === */
.card-bub{width:80%;background:var(--card-bg);border:1px solid var(--card-bdr);border-radius:14px;
  padding:16px;animation:fadeUp .3s ease both;box-shadow:0 4px 30px rgba(0,0,0,.25)}
.card-bub .ct{font-size:15px;font-weight:700;margin-bottom:10px;background:var(--pri-g);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:.3px}
.card-bub .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;border-bottom:1px solid rgba(0,212,255,.06)}
.card-bub .row:last-of-type{border-bottom:none}
.card-bub .row .k{color:var(--text3);flex-shrink:0;min-width:50px}
.card-bub .row .v{text-align:right;word-break:break-all}
.card-bub .v-change{color:var(--amb);font-weight:500}
.card-bub .v-good{color:var(--grn);font-weight:700}

/* === Buttons (unified) === */
.card-bub .btns,.preview-bub .btns{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.card-bub .btns .ab,.preview-bub .btns .ab{padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;
  cursor:pointer;border:none;white-space:nowrap;transition:all .2s;letter-spacing:.5px}
.card-bub .btns .ab:active,.preview-bub .btns .ab:active{transform:scale(.93)}
.ab-pri{background:rgba(0,212,255,.1);color:var(--pri);border:1px solid rgba(0,212,255,.25)}
.ab-pri:active{box-shadow:var(--neon)}
.ab-grn{background:rgba(0,230,140,.1);color:var(--grn);border:1px solid rgba(0,230,140,.25)}
.ab-grn:active{box-shadow:0 0 6px rgba(0,230,140,.4)}
.ab-amb{background:rgba(255,184,0,.08);color:var(--amb);border:1px solid rgba(255,184,0,.2)}
.ab-red{background:rgba(255,77,106,.08);color:var(--red);border:1px solid rgba(255,77,106,.2)}

/* === Lists === */
.list-bub{width:80%;background:var(--card-bg);border:1px solid var(--card-bdr);border-radius:14px;
  overflow:hidden;animation:fadeUp .3s ease both;box-shadow:0 4px 30px rgba(0,0,0,.25)}
.list-bub .lt{font-size:13px;font-weight:700;padding:12px 16px;border-bottom:1px solid rgba(0,212,255,.1);color:var(--pri);
  background:rgba(0,212,255,.03);letter-spacing:.5px}
.list-bub .li{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(0,212,255,.05);cursor:pointer;gap:10px;font-size:13px;transition:all .15s}
.list-bub .li:active{background:rgba(0,212,255,.06)}
.list-bub .li:last-child{border-bottom:none}
.list-bub .li .ln{flex:1;min-width:0}
.list-bub .li .ln .n{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-bub .li .ln .d{font-size:11px;color:var(--text3);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-bub .li .lr{font-size:12px;color:var(--pri);font-weight:600;flex-shrink:0;text-align:right}

/* === Stats === */
.stats-bub{width:80%;background:var(--card-bg);border:1px solid var(--card-bdr);border-radius:14px;
  padding:16px;animation:fadeUp .3s ease both;box-shadow:0 4px 30px rgba(0,0,0,.25)}
.stats-bub .sl{font-size:13px;font-weight:700;margin-bottom:12px;background:var(--pri-g);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stats-bub .sg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stats-bub .si{text-align:center;padding:16px 6px;background:rgba(0,212,255,.03);border-radius:14px;border:1px solid rgba(0,212,255,.08)}
.stats-bub .si .sn{font-size:24px;font-weight:800;background:var(--pri-g);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stats-bub .si .st{font-size:10px;color:var(--text3);margin-top:4px;letter-spacing:.8px;text-transform:uppercase}
.stats-bub .extra{font-size:11px;color:var(--text3);margin-top:10px;line-height:1.6}

/* === Preview (booking) === */
.preview-bub{width:80%;background:rgba(0,230,140,.04);border:1px solid rgba(0,230,140,.15);
  border-radius:14px;padding:16px;animation:fadeUp .3s ease both;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.preview-bub .pt{font-size:13px;font-weight:700;color:var(--grn);margin-bottom:10px;letter-spacing:.5px}
.preview-bub .pb{font-size:13px;line-height:1.85;white-space:pre-wrap;font-family:'SF Mono','Menlo','Consolas',monospace;color:var(--text)}
.preview-bub .miss{font-size:12px;color:var(--amb);margin-top:10px;font-weight:600}

/* === Settings === */
.settings{flex:1;overflow-y:auto;padding:14px;-webkit-overflow-scrolling:touch}
.s-card{background:var(--card-bg);border-radius:14px;padding:16px;margin-bottom:12px;border:1px solid var(--card-bdr);box-shadow:0 4px 24px rgba(0,0,0,.2)}
.s-item{display:flex;align-items:center;padding:14px;border-bottom:1px solid rgba(0,212,255,.06);gap:10px;cursor:pointer;transition:.15s}
.s-item:last-child{border-bottom:none}
.s-item:active{background:rgba(0,212,255,.05)}
.s-input{width:100%;padding:10px 14px;background:rgba(0,212,255,.03);border:1.5px solid rgba(0,212,255,.1);border-radius:12px;font-size:14px;color:var(--text);outline:none;transition:all .25s}
.s-input:focus{border-color:rgba(0,212,255,.4);background:rgba(0,212,255,.05);box-shadow:var(--glow)}
.s-label{font-size:13px;color:var(--text2);margin-bottom:5px;font-weight:500}
.s-btn{display:flex;align-items:center;justify-content:center;padding:14px;border-radius:12px;font-size:14px;font-weight:700;
  cursor:pointer;border:none;width:100%;transition:all .2s;background:var(--pri-g);color:#fff;
  box-shadow:0 4px 24px rgba(0,212,255,.3);letter-spacing:.8px}
.s-btn:active{transform:scale(.97)}
.s-btn:disabled{opacity:.2;box-shadow:none}

/* === Toast === */
.toast{position:fixed;top:48px;left:50%;transform:translateX(-50%);
  background:rgba(6,11,24,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  color:var(--pri);padding:10px 24px;border-radius:12px;font-size:13px;font-weight:600;z-index:999;display:none;
  white-space:nowrap;box-shadow:0 4px 30px rgba(0,0,0,.3),var(--neon);border:1px solid rgba(0,212,255,.15);letter-spacing:.3px}

/* === Loading === */
.loading{display:flex;align-items:center;justify-content:center;padding:20px;color:var(--text3)}
.spinner{width:24px;height:24px;border:2px solid rgba(0,212,255,.15);border-top-color:var(--pri);border-radius:50%;animation:spin .6s linear infinite}

/* === Login === */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);background-image:
    radial-gradient(ellipse at 50% 30%,rgba(0,212,255,.1) 0%,transparent 50%),
    radial-gradient(ellipse at 20% 80%,rgba(123,97,255,.06) 0%,transparent 40%);padding:20px}
.login-card{background:var(--card-bg);border-radius:18px;padding:40px 28px;width:100%;
  border:1px solid var(--card-bdr);box-shadow:0 8px 60px rgba(0,0,0,.4),0 0 40px rgba(0,212,255,.04)}
.form-g{margin-bottom:16px}

/* === Stat Boxes === */
.stat-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.stat-box{flex:1;min-width:calc(50% - 4px);padding:16px;background:var(--card-bg);border-radius:14px;
  border:1px solid var(--card-bdr);text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.stat-box .n{font-size:26px;font-weight:800;background:var(--pri-g);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-box .l{font-size:10px;color:var(--text3);margin-top:4px;letter-spacing:1px;text-transform:uppercase}

/* === Empty State === */
.empty-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;
  border-radius:16px;background:rgba(0,212,255,.06);border:1px solid rgba(0,212,255,.1);margin:0 auto 14px}