:root{
  --bg:#f3f7f6;--surface:#fff;--text:#17343a;--muted:#687b80;--primary:#0f6d70;--primary-dark:#0b5558;
  --primary-soft:#e5f3f2;--border:#dce7e5;--ok:#168052;--danger:#bd342b;--purple:#6c4aa1;
  --shadow:0 18px 50px rgba(30,64,68,.10);--radius:24px;--safe-bottom:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}html{min-height:100%;background:var(--bg);-webkit-text-size-adjust:100%}body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:linear-gradient(180deg,#fbfdfd 0%,var(--bg) 100%);font-size:17px}button,input,select,textarea{font:inherit}a{color:var(--primary-dark)}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:4px solid rgba(15,109,112,.18);outline-offset:2px}
.app-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,229,.9)}.header-inner{width:min(1180px,100%);margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;min-width:max-content}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:.78rem;font-weight:950;letter-spacing:.08em;box-shadow:0 8px 24px rgba(15,109,112,.22)}.brand-copy{display:grid;line-height:1.05}.brand-copy strong{font-size:1rem}.brand-copy small{margin-top:4px;color:var(--muted);font-size:.72rem;font-weight:650}.desktop-nav{display:flex;align-items:center;gap:5px}.nav-link,.logout-link{padding:10px 13px;border-radius:12px;color:#355157;text-decoration:none;font-weight:800;font-size:.94rem}.nav-link:hover,.nav-link.active{background:var(--primary-soft);color:var(--primary-dark)}.logout-link{margin-left:6px;color:#8b3e39}.logout-link:hover{background:#fff0ee}.app-main{width:min(1180px,100%);margin:0 auto;padding:32px 20px 110px}.mobile-nav{display:none}
.panel,.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(22px,3vw,34px)}.narrow-panel,.auth-panel{width:min(620px,100%);margin:5vh auto 0}.compact-panel{padding:22px}.eyebrow{margin:0 0 8px;color:var(--primary);font-size:.76rem;font-weight:950;letter-spacing:.11em;text-transform:uppercase}h1,h2,h3{color:var(--text);letter-spacing:-.025em}h1{margin:0 0 12px;font-size:clamp(2.05rem,5vw,3.25rem);line-height:1.02}h2{margin:0 0 14px;font-size:1.3rem}p{line-height:1.55}.lead{margin:0;color:#476067;font-size:1.06rem}.small{color:var(--muted);font-size:.9rem}.text-link{color:var(--primary-dark);font-weight:850;text-decoration:none;white-space:nowrap}
.button,button.library-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:54px;padding:13px 18px;border:0;border-radius:15px;font-weight:900;text-align:center;text-decoration:none;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.button:active,button.library-button:active{transform:translateY(1px)}.button.primary,.library-button{background:var(--primary);color:#fff;box-shadow:0 9px 22px rgba(15,109,112,.18)}.button.primary:hover,.library-button:hover{background:var(--primary-dark)}.button.secondary,.library-button.secondary{background:#edf3f2;color:var(--text);border:1px solid var(--border);box-shadow:none}.button.ghost{background:#fff;color:var(--primary-dark);border:1px solid var(--border);box-shadow:none}.button.danger{background:var(--danger);color:#fff}.button.ok{background:var(--ok);color:#fff}.full{width:100%}.hidden{display:none!important}.notice{margin:16px 0;padding:14px 16px;border-radius:16px;font-weight:750;line-height:1.4}.notice.info{background:var(--primary-soft);color:#185b5e}.notice.success{background:#e7f7ef;color:#126740}.notice.error{background:#fff0ee;color:#8e2822}.notice.recording{background:#fff4df;color:#8b5b00}
.home-hero{padding:clamp(26px,4vw,46px)}.home-intro{max-width:720px}.home-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}.home-card{position:relative;min-height:245px;display:flex;flex-direction:column;gap:20px;justify-content:space-between;padding:24px;border-radius:22px;text-decoration:none;color:#fff;overflow:hidden;box-shadow:0 14px 34px rgba(24,56,60,.13);transition:transform .15s ease,box-shadow .15s ease}.home-card:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(24,56,60,.18)}.home-card-record{background:linear-gradient(145deg,#0f7778,#0c5d60)}.home-card-speak{background:linear-gradient(145deg,#295c84,#203f65)}.home-card-library{background:linear-gradient(145deg,#7358a0,#503b77)}.home-card:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-58px;bottom:-72px;background:rgba(255,255,255,.08)}.home-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.16);font-size:1.35rem;font-weight:950}.home-card-copy{display:grid;gap:8px;z-index:1}.home-card-copy strong{font-size:1.6rem}.home-card-copy small{font-size:.97rem;line-height:1.45;color:rgba(255,255,255,.86)}.home-arrow{font-size:1.7rem;font-weight:900;align-self:flex-end;z-index:1}.home-summary{margin-top:24px;padding:20px 2px 0;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:18px}.home-summary>div:first-child{display:grid;gap:3px}.home-summary span{color:var(--muted)}.home-summary strong{font-size:1.35rem}.install-mini{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.record-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.record-main{padding:clamp(24px,4vw,40px)}.record-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.sentence-progress-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 10px;color:var(--muted);font-weight:800}.status-pill{padding:6px 10px;border-radius:999px;font-size:.78rem}.status-pill.success{background:#e7f7ef;color:#126740}.sentence-card{min-height:170px;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px 24px;border:2px solid #d9e8e6;border-radius:22px;background:linear-gradient(180deg,#fbfdfd,#f5faf9);font-size:clamp(1.55rem,3.6vw,2.45rem);font-weight:900;line-height:1.28;letter-spacing:-.02em}.recorder-actions{margin-top:18px;display:grid;gap:12px}.record-button{width:100%;min-height:76px;font-size:1.28rem}.record-button:not(.danger){background:var(--primary);color:#fff}.approval-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.audio-preview{width:100%;margin-top:6px}.sentence-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.record-side{display:grid;gap:20px}.progress-track{height:12px;border-radius:999px;background:#e7efee;overflow:hidden}.progress-track span{display:block;height:100%;border-radius:999px;background:var(--primary)}.progress-number{margin-top:14px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}.progress-number strong{font-size:1.8rem}.progress-number span{color:var(--muted);font-size:.9rem}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.stats-grid div{padding:13px;border-radius:14px;background:#f5f9f8;display:grid;gap:2px}.stats-grid strong{font-size:1.25rem}.stats-grid span{color:var(--muted);font-size:.82rem}.selectors{display:grid;gap:14px}label,.big-label{display:grid;gap:7px;font-weight:800}input,select,textarea{width:100%;min-height:52px;padding:13px 14px;border:1.5px solid #cfdedc;border-radius:14px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{border-color:var(--primary)}textarea{resize:vertical;line-height:1.5}.form{display:grid;gap:16px}.password-row{display:grid;grid-template-columns:1fr auto;gap:9px}.eye-button{min-width:92px}.check-row{display:flex;align-items:center;gap:10px;font-weight:650}.check-row input{width:24px;height:24px;min-height:0}
.speak-panel{width:min(900px,100%);margin:0 auto}.speak-count{display:flex;align-items:baseline;gap:9px;margin:25px 0}.speak-count strong{font-size:2rem}.speak-count span{color:var(--muted)}.speak-input{min-height:150px;font-size:1.16rem;margin-bottom:12px}.speak-button{width:100%;min-height:66px;font-size:1.1rem}.quick-section{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}.quick-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quick-play{min-height:56px;padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#f5f9f8;color:var(--text);font-weight:800;text-align:left;cursor:pointer}.quick-play:hover{background:var(--primary-soft)}.empty-state{margin-top:24px;padding:28px;border:1px dashed #b9cfcc;border-radius:20px;background:#f8fbfa;display:grid;gap:10px}.empty-state span{color:var(--muted)}.empty-state .button{margin-top:8px;width:max-content}
.auth-panel{margin-top:6vh}.auth-links{display:flex;justify-content:space-between;gap:14px;margin-top:18px;font-weight:750}.auth-links a{text-decoration:none}
.library-wrap{display:grid;gap:18px}.library-hero{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;flex-wrap:wrap}.library-hero h1{margin:0 0 8px}.library-actions{display:flex;gap:10px;flex-wrap:wrap}.library-button{min-height:48px}.library-button:disabled{opacity:.65;cursor:wait}.library-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:20px}.library-stat{padding:16px;background:#f5f9f8;border:1px solid var(--border);border-radius:16px}.library-stat span{display:block;color:var(--muted);font-size:.82rem}.library-stat strong{display:block;margin-top:4px;font-size:1.35rem}.library-search{display:grid;grid-template-columns:1fr 190px auto;gap:10px;align-items:end}.library-field label{display:block;margin-bottom:6px;font-weight:800}.library-field textarea{min-height:100px}.library-list{display:grid;gap:12px}.library-item{border:1px solid var(--border);border-radius:18px;padding:17px;background:#fff}.library-item-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}.library-item h3{margin:7px 0 3px;font-size:1.05rem}.library-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-size:.74rem;font-weight:850}.library-meta{display:flex;gap:13px;flex-wrap:wrap;margin:10px 0;color:var(--muted);font-size:.82rem}.library-path{word-break:break-all;color:#849398;font-size:.72rem}.library-description{margin:9px 0;white-space:pre-wrap}.library-transcript{margin-top:9px;padding:12px;background:#f6faf9;border-radius:12px;white-space:pre-wrap;font-size:.84rem;max-height:150px;overflow:auto}.library-player{margin-top:10px;display:none}.library-player.open{display:block}.library-player audio{width:100%}.library-import-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.library-import-grid .wide{grid-column:1/-1}.library-note{font-size:.8rem;color:var(--muted)}.library-notice-errors{margin:8px 0 0;padding-left:20px}.spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.table th{background:#f5f9f8}
@media(max-width:900px){.desktop-nav{display:none}.app-main{padding:22px 14px calc(92px + var(--safe-bottom))}.header-inner{padding:10px 14px}.brand-copy small{display:none}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:120;display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + var(--safe-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid var(--border);box-shadow:0 -8px 28px rgba(34,65,68,.09)}.mobile-nav-link{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:13px;color:var(--muted);text-decoration:none;font-size:.72rem;font-weight:800}.mobile-nav-link.active{background:var(--primary-soft);color:var(--primary-dark)}.mobile-nav-icon{font-size:1rem;font-weight:950}.record-layout{grid-template-columns:1fr}.record-side{grid-template-columns:1fr 1fr}.home-grid{grid-template-columns:1fr}.home-card{min-height:185px}.library-stats{grid-template-columns:1fr 1fr}.library-search{grid-template-columns:1fr}.library-import-grid{grid-template-columns:1fr}.library-import-grid .wide{grid-column:auto}}
@media(max-width:620px){body{font-size:16px}.panel,.card{border-radius:20px;padding:20px}.brand-mark{width:40px;height:40px}.brand-copy strong{font-size:.96rem}.home-hero{padding:22px}.home-summary{align-items:flex-start;flex-direction:column}.install-mini{justify-content:flex-start}.record-title-row{align-items:flex-start}.record-side{grid-template-columns:1fr}.sentence-card{min-height:150px;padding:24px 17px}.approval-grid,.sentence-nav,.quick-buttons{grid-template-columns:1fr}.record-button{min-height:68px}.library-stats{grid-template-columns:1fr 1fr}.library-actions{width:100%}.library-actions .library-button{flex:1}.auth-links{flex-direction:column}.mobile-nav-link{font-size:.68rem}}