:root {
  --bg-page: linear-gradient(145deg,#1a1040 0%,#2d1b69 40%,#4c1d95 100%);
  --bg-card: #fff; --bg-input: #f8f7ff; --bg-focus: #fff;
  --border: #e0e7ff; --text: #1e1b4b; --muted: #94a3b8;
  --orig: rgba(30,27,75,.3);
  --cp-bg:#f5f3ff; --cp-fg:#7c3aed;
  --cw-bg:#fff;    --cw-fg:#1e40af;
  --cm-bg:#f0fdf4; --cm-fg:#065f46;
  --cs-bg:#fafafa; --cb:#e0e7ff;
  --pr-bg:#f5f3ff; --pr-bd:#8b5cf6; --pr-lb:#7c3aed; --pr-tx:#4c1d95;
  --tr-bg:#f0fdf4; --tr-bd:#10b981; --tr-lb:#059669; --tr-tx:#064e3b;
  --ok-bg:#f0fdf4; --ok-bd:#10b981; --ok-tx:#065f46;
  --err-bg:#fef2f2; --err-bd:#ef4444; --err-tx:#b91c1c;
  --sp-hv:#e0e7ff; --sp-cl:#6366f1;
  --msg-u-bg: linear-gradient(135deg,#6366f1,#8b5cf6); --msg-u-tx:#fff;
  --msg-s-bg:#f5f3ff; --msg-s-tx:#1e1b4b;
  --shadow: 0 32px 80px rgba(0,0,0,.28);
  --sbtn: 0 4px 16px rgba(99,102,241,.35);
  --foot: rgba(255,255,255,.3); --alink: rgba(255,255,255,.45);
}
[data-theme="dark"] {
  --bg-page: linear-gradient(145deg,#080514 0%,#100b28 50%,#180838 100%);
  --bg-card:#13102a; --bg-input:#1a1638; --bg-focus:#1e1a40;
  --border:#2a2255; --text:#e2e0f0; --muted:#6b6890;
  --orig: rgba(226,224,240,.28);
  --cp-bg:#1a1638; --cp-fg:#a78bfa;
  --cw-bg:#13102a; --cw-fg:#93c5fd;
  --cm-bg:#0c1f16; --cm-fg:#6ee7b7;
  --cs-bg:#161230; --cb:#2a2255;
  --pr-bg:#1a1638; --pr-bd:#7c3aed; --pr-lb:#a78bfa; --pr-tx:#c4b5fd;
  --tr-bg:#0c1f16; --tr-bd:#059669; --tr-lb:#34d399; --tr-tx:#a7f3d0;
  --ok-bg:#0c1f16; --ok-bd:#059669; --ok-tx:#6ee7b7;
  --err-bg:#2d0f0f; --err-bd:#ef4444; --err-tx:#fca5a5;
  --sp-hv:#2a2255; --sp-cl:#a78bfa;
  --msg-u-bg: linear-gradient(135deg,#4f46e5,#7c3aed); --msg-u-tx:#fff;
  --msg-s-bg:#1e1640; --msg-s-tx:#e2e0f0;
  --shadow: 0 32px 80px rgba(0,0,0,.6);
  --sbtn: 0 4px 16px rgba(139,92,246,.4);
  --foot: rgba(255,255,255,.2); --alink: rgba(255,255,255,.3);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter','Segoe UI',Arial,sans-serif;min-height:100vh;
  background:var(--bg-page);display:flex;flex-direction:column;
  align-items:center;padding:24px 16px 48px;transition:background .35s}

/* Kritik görünürlük */
.topbar, .app, .mode-tabs, .panel, .panel.active,
.topbar-left, .topbar-right, .tbtn { display:revert; }
.app { display:block !important; }
.topbar { display:flex !important; }
.panel.active { display:block !important; }

/* Topbar */
.topbar{width:100%;max-width:1020px;display:flex;justify-content:space-between;
  align-items:center;margin-bottom:18px;gap:10px}
.topbar-left{display:flex;align-items:center;gap:8px}
.logo-icon{font-size:22px}
.logo-text{font-size:14px;font-weight:700;color:rgba(255,255,255,.85)}
.topbar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tbtn{font-size:12px;color:var(--alink);text-decoration:none;padding:6px 13px;
  border:1px solid rgba(255,255,255,.18);border-radius:20px;background:transparent;
  cursor:pointer;font-family:inherit;transition:color .2s,border-color .2s,background .2s;white-space:nowrap}
.tbtn:hover{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08)}
.user-chip{color:rgba(255,255,255,.7)}

/* Kart */
.app{background:var(--bg-card);border-radius:28px;width:100%;max-width:1020px;
  box-shadow:var(--shadow);transition:background .35s,box-shadow .35s;overflow:hidden}

/* Mod sekmeleri */
.mode-tabs{display:flex;background:var(--bg-input);border-bottom:1px solid var(--border);overflow-x:auto}
.mode-tab{flex:1;min-width:110px;padding:14px 8px;text-align:center;font-size:13px;font-weight:600;
  color:var(--muted);cursor:pointer;border:none;background:transparent;font-family:inherit;
  border-bottom:3px solid transparent;transition:color .2s,border-color .2s;white-space:nowrap}
.mode-tab:hover{color:var(--text)}
.mode-tab.active{color:#6366f1;border-bottom-color:#6366f1;background:var(--bg-card)}

/* Panel */
.panel{display:none;padding:32px 40px 28px}
.panel.active{display:block}
.panel-hdr{text-align:center;margin-bottom:24px}
.panel-title{font-size:22px;font-weight:700;color:var(--text);margin-bottom:5px}
.panel-sub{font-size:13px;color:var(--muted)}

/* Arama kutusu */
.sbox{display:flex;align-items:center;border:2.5px solid var(--border);border-radius:18px;
  padding:8px 8px 8px 18px;gap:10px;background:var(--bg-input);margin-bottom:20px;
  transition:border-color .2s,box-shadow .2s,background .3s}
.sbox:focus-within{border-color:#6366f1;box-shadow:0 0 0 5px rgba(99,102,241,.1);background:var(--bg-focus)}
.sico{font-size:20px;flex-shrink:0}
.sinp{flex:1;border:none;outline:none;font-size:15px;font-family:inherit;
  color:var(--text);background:transparent;padding:10px 0;min-width:0}
.sinp::placeholder{color:#a78bfa}
.mic-btn{width:42px;height:42px;border-radius:50%;border:2px solid var(--border);
  background:var(--cp-bg);color:#6366f1;cursor:pointer;display:flex;align-items:center;
  justify-content:center;flex-shrink:0;transition:background .2s,border-color .2s,transform .15s}
.mic-btn:hover{background:#ede9fe;border-color:#a5b4fc;transform:scale(1.08)}
.mic-btn.on{background:#ef4444;border-color:#ef4444;color:#fff;animation:pulse 1s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.4)}50%{box-shadow:0 0 0 10px rgba(239,68,68,0)}}
.go-btn{display:flex;align-items:center;gap:7px;background:linear-gradient(135deg,#6366f1,#8b5cf6);
  color:#fff;border:none;border-radius:14px;padding:12px 22px;font-size:14px;font-weight:600;
  font-family:inherit;cursor:pointer;flex-shrink:0;box-shadow:var(--sbtn);
  transition:opacity .2s,transform .1s}
.go-btn:hover{opacity:.9;transform:translateY(-1px)}
.go-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* Sonuç */
.result-area{animation:fi .3s ease}
@keyframes fi{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* Orijinal satır */
.orig-row{display:flex;align-items:flex-start;justify-content:space-between;
  gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.orig-txt{flex:1;font-size:13px;font-weight:500;color:var(--orig);
  line-height:1.5;word-break:break-word;font-style:italic}
.orig-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;white-space:nowrap}
.badge.en{background:#e0e7ff;color:#4338ca}
.badge.tr{background:#fce7f3;color:#be185d}
[data-theme="dark"] .badge.en{background:#1e1640;color:#a78bfa}
[data-theme="dark"] .badge.tr{background:#2d0f1e;color:#f9a8d4}

/* Kelime tablosu */
.wtw{overflow-x:auto;margin-bottom:14px;border:1.5px solid var(--cb);border-radius:14px;
  scrollbar-width:thin;scrollbar-color:#c7d2fe transparent}
.wtw::-webkit-scrollbar{height:4px}
.wtw::-webkit-scrollbar-thumb{background:#c7d2fe;border-radius:10px}
.wt{border-collapse:collapse;border-spacing:0;width:max-content;min-width:100%}
.wt td{text-align:center;white-space:nowrap;vertical-align:middle;
  font-family:'Inter',Arial,sans-serif;cursor:pointer;transition:filter .15s}
.wt td:hover{filter:brightness(.93)}
.wt .rw td{background:var(--cw-bg);color:var(--cw-fg);font-size:11px;font-weight:500;opacity:.5;
  padding:8px 16px 3px;border-bottom:1px solid var(--cb);border-right:1px solid var(--cb)}
.wt .rp td{background:var(--cp-bg);color:var(--cp-fg);font-size:16px;font-weight:700;
  padding:5px 16px;border-bottom:1.5px solid var(--cb);border-right:1px solid var(--cb)}
.wt .rm td{background:var(--cm-bg);color:var(--cm-fg);font-size:13px;font-weight:600;
  padding:3px 16px 10px;border-bottom:1px solid var(--cb);border-right:1px solid var(--cb)}
.wt .rs td{background:var(--cs-bg);padding:5px 16px;border-right:1px solid var(--cb)}
.wt tr td:last-child{border-right:none}

/* Info rows */
.irow{display:flex;align-items:center;gap:12px;border-radius:12px;padding:12px 16px;margin-bottom:10px}
.irow:last-child{margin-bottom:0}
.irow.pr{background:var(--pr-bg);border-left:4px solid var(--pr-bd)}
.irow.tr{background:var(--tr-bg);border-left:4px solid var(--tr-bd)}
.ilbl{font-size:11px;font-weight:700;white-space:nowrap;flex-shrink:0;min-width:82px}
.irow.pr .ilbl{color:var(--pr-lb)}
.irow.tr .ilbl{color:var(--tr-lb)}
.itxt{flex:1;line-height:1.5;word-break:break-word}
.irow.pr .itxt{font-size:14px;color:var(--pr-tx);font-weight:600}
.irow.tr .itxt{font-size:18px;color:var(--tr-tx);font-weight:700}

/* Ses butonu */
.spk{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;
  border-radius:50%;border:none;background:transparent;color:var(--muted);cursor:pointer;
  transition:background .15s,color .15s,transform .15s;padding:0;flex-shrink:0}
.spk:hover{background:var(--sp-hv);color:var(--sp-cl);transform:scale(1.15)}
.spk.on{background:var(--sp-hv);color:var(--sp-cl);animation:sp .6s ease-in-out infinite alternate}
@keyframes sp{from{transform:scale(1)}to{transform:scale(1.2)}}
.irow .spk{margin-left:auto}

/* Düzeltme */
.corrected-banner{background:#fffbeb;border:1px solid #fcd34d;border-radius:12px;
  padding:12px 16px;margin-bottom:14px;font-size:13px;color:#92400e;display:flex;align-items:center;gap:10px}
[data-theme="dark"] .corrected-banner{background:#2d2000;border-color:#92400e;color:#fcd34d}
.diff-wrong{background:#fee2e2;color:#991b1b;border-radius:4px;padding:1px 4px;text-decoration:line-through}
.diff-right{background:#d1fae5;color:#065f46;border-radius:4px;padding:1px 4px;font-weight:600}
.err-item{display:flex;align-items:flex-start;gap:10px;padding:10px 14px;
  background:var(--bg-input);border-radius:10px;margin-bottom:8px;font-size:13px}
.ei-wrong{color:#ef4444;font-weight:600;text-decoration:line-through}
.ei-right{color:#10b981;font-weight:600}
.ei-reason{color:var(--muted);flex:1}

/* Pratik */
.practice-target{background:var(--cp-bg);border-radius:14px;padding:20px 24px;margin-bottom:18px;text-align:center}
.pt-label{font-size:11px;font-weight:700;color:var(--cp-fg);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.pt-sentence{font-size:20px;font-weight:700;color:var(--text);line-height:1.4}
.pt-pron{font-size:13px;color:var(--muted);margin-top:6px;font-style:italic}
.practice-btns{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.practice-btns .go-btn{flex:1;min-width:100px;justify-content:center}
.pr-status{text-align:center;font-size:13px;color:var(--muted);margin-bottom:10px;min-height:20px}
.wf-chip{padding:6px 12px;border-radius:20px;font-size:13px;font-weight:600;display:inline-block;margin:3px}
.wf-chip.correct{background:#d1fae5;color:#065f46}
.wf-chip.wrong{background:#fee2e2;color:#991b1b}
.wf-chip.close{background:#fef3c7;color:#92400e}
[data-theme="dark"] .wf-chip.correct{background:#0c1f16;color:#6ee7b7}
[data-theme="dark"] .wf-chip.wrong{background:#2d0f0f;color:#fca5a5}
[data-theme="dark"] .wf-chip.close{background:#2d2000;color:#fcd34d}

/* Chat */
.chat-wrap{display:flex;flex-direction:column;height:460px}
.chat-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;
  scrollbar-width:thin;scrollbar-color:var(--border) transparent}
.msg{max-width:78%;padding:11px 15px;border-radius:18px;font-size:14px;line-height:1.6;
  word-break:break-word;animation:fi .2s ease}
.msg.user{align-self:flex-end;background:var(--msg-u-bg);color:var(--msg-u-tx);border-bottom-right-radius:4px}
.msg.sys{align-self:flex-start;background:var(--msg-s-bg);color:var(--msg-s-tx);
  border-bottom-left-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.msg-time{font-size:10px;opacity:.55;margin-top:4px;text-align:right}
.chat-input-row{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-input)}
.chat-inp{flex:1;border:2px solid var(--border);border-radius:12px;padding:10px 14px;
  font-size:14px;font-family:inherit;outline:none;background:var(--bg-card);color:var(--text);transition:border-color .2s}
.chat-inp:focus{border-color:#6366f1}
.chat-send{padding:10px 20px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;
  border:none;border-radius:12px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap}
.chat-send:hover{opacity:.9}
.chat-send:disabled{opacity:.5;cursor:not-allowed}
.typing{align-self:flex-start;background:var(--msg-s-bg);padding:12px 16px;border-radius:18px;
  border-bottom-left-radius:4px;display:flex;gap:5px;align-items:center}
.typing span{width:7px;height:7px;background:var(--muted);border-radius:50%;animation:dot 1.2s ease-in-out infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes dot{0%,80%,100%{transform:scale(.8);opacity:.5}40%{transform:scale(1.2);opacity:1}}

/* Geçmiş */
.hist-list{display:flex;flex-direction:column;gap:8px}
.hist-item{display:flex;align-items:center;gap:10px;padding:11px 14px;
  background:var(--bg-input);border-radius:10px;cursor:pointer;transition:background .15s}
.hist-item:hover{background:var(--cp-bg)}
.hist-lang{font-size:10px;font-weight:700;background:var(--cp-bg);color:var(--cp-fg);
  padding:2px 8px;border-radius:10px;flex-shrink:0}
.hist-text{flex:1;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-date{font-size:11px;color:var(--muted);flex-shrink:0}

/* Kelime popup */
.pop-overlay{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.35);backdrop-filter:blur(3px)}
.word-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:9999;
  background:var(--bg-card);border-radius:18px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.3);
  min-width:240px;max-width:320px;border:1px solid var(--border);animation:fi .2s ease}
.wp-close{position:absolute;top:12px;right:12px;background:none;border:none;
  font-size:16px;cursor:pointer;color:var(--muted);padding:4px;line-height:1}
.wp-word{font-size:22px;font-weight:700;color:var(--text);margin-bottom:4px}
.wp-pron{font-size:13px;color:var(--cp-fg);font-style:italic;margin-bottom:6px}
.wp-type{font-size:11px;background:var(--cp-bg);color:var(--cp-fg);
  padding:2px 8px;border-radius:10px;display:inline-block;margin-bottom:10px}
.wp-mean{font-size:15px;color:var(--cm-fg);font-weight:600;margin-bottom:10px}
.wp-ex{font-size:12px;color:var(--muted);border-left:3px solid var(--border);
  padding-left:8px;margin-bottom:6px;font-style:italic}

/* Loading / Error */
.loading{text-align:center;padding:48px 20px;color:#6366f1;font-size:14px}
.spinner{width:38px;height:38px;border:3px solid var(--border);border-top-color:#6366f1;
  border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
.error-box{background:var(--err-bg);border-left:4px solid var(--err-bd);
  border-radius:12px;padding:14px 16px;color:var(--err-tx);font-size:14px}
.ok-box{background:var(--ok-bg);border-left:4px solid var(--ok-bd);
  border-radius:12px;padding:14px 16px;color:var(--ok-tx);font-size:14px}

.foot{text-align:center;margin-top:16px;font-size:12px;color:var(--foot)}

@media(max-width:720px){
  .panel{padding:22px 16px 18px}
  .panel-title{font-size:19px}
  .irow.tr .itxt{font-size:16px}
  .go-btn span{display:none}
  .go-btn{padding:12px 14px}
  .chat-wrap{height:380px}
  .pt-sentence{font-size:17px}
}
@media(max-width:480px){
  body{padding:12px 8px 32px}
  .mode-tab{min-width:80px;font-size:11px;padding:11px 4px}
  .wt .rp td{font-size:14px;padding:4px 10px}
  .wt .rw td,.wt .rm td,.wt .rs td{padding-left:10px;padding-right:10px}
  .topbar-left .logo-text{display:none}
}