/* ============================================
   Pico CSS handles: reset, typography, spacing,
   forms, buttons, containers, responsive, themes
   We only override theme colors + custom components
   ============================================ */

/* === DARK THEME (override Pico defaults) === */
[data-theme=dark]{
  --pico-background-color:#0f172a;
  --pico-color:#e2e8f0;
  --pico-primary:#38bdf8;
  --pico-primary-hover:#0ea5e9;
  --pico-primary-focus:rgba(56,189,248,.25);
  --pico-primary-background:#2563eb;
  --pico-primary-hover-background:#1d4ed8;
  --pico-secondary:#94a3b8;
  --pico-secondary-hover:#cbd5e1;
  --pico-card-background-color:#1e293b;
  --pico-card-border-color:#334155;
  --pico-card-sectioning-background-color:#1e293b;
  --pico-muted-color:#94a3b8;
  --pico-muted-border-color:#334155;
  --pico-table-border-color:#334155;
  --pico-mark-background-color:#fbbf24;
  --pico-mark-color:#0f172a;
  --pico-ins-color:#86efac;
  --pico-del-color:#f87171;
  --pico-code-color:#7dd3fc;
  --pico-code-background-color:#1e293b;
}

/* === LIGHT THEME === */
[data-theme=light]{
  --pico-background-color:#f8fafc;
  --pico-color:#1e293b;
  --pico-primary:#2563eb;
  --pico-primary-hover:#1d4ed8;
  --pico-primary-focus:rgba(37,99,235,.25);
  --pico-primary-background:#2563eb;
  --pico-primary-hover-background:#1d4ed8;
  --pico-secondary:#475569;
  --pico-secondary-hover:#64748b;
  --pico-card-background-color:#fff;
  --pico-card-border-color:#e2e8f0;
  --pico-card-sectioning-background-color:#f1f5f9;
}

/* === GLOBAL OVERRIDES === */
html,body{height:100%;overflow-x:hidden}
a{color:var(--pico-primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5,h6{color:var(--pico-color)}
small{color:var(--pico-muted-color)}

/* === APP LAYOUT === */
.app-container{width:100%;padding:0 0 80px 0}

/* === MOBILE BOTTOM NAV === */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--pico-card-background-color);display:flex;border-top:1px solid var(--pico-card-border-color);padding-bottom:env(safe-area-inset-bottom);z-index:50}
.nav-item{flex:1;text-align:center;padding:10px 2px;text-decoration:none;color:var(--pico-secondary);font-size:9px;display:flex;flex-direction:column;align-items:center;gap:2px;transition:color .15s;-webkit-tap-highlight-color:transparent;cursor:pointer}
.nav-item:hover{text-decoration:none}
.nav-item .nav-icon{font-size:18px}
.nav-item.active{color:var(--pico-primary)}

/* === HAMBURGER MENU (mobile) === */
.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.menu-overlay.open{opacity:1;pointer-events:auto}
.menu-panel{position:fixed;bottom:0;left:0;transform:translateY(100%);width:150px;max-width:60vw;background:var(--pico-card-background-color);border-top:1px solid var(--pico-card-border-color);border-radius:0 16px 0 0;padding:12px 12px calc(12px + env(safe-area-inset-bottom));z-index:61;transition:transform .25s ease-out;max-height:70vh;overflow-y:auto}
.menu-panel.open{transform:translateY(0)}
.sidebar-extra{display:none}
.menu-handle{width:36px;height:4px;background:var(--pico-muted-border-color);border-radius:2px;margin:0 auto 16px}
.menu-item{display:flex;align-items:center;gap:12px;padding:12px 8px;color:var(--pico-secondary);text-decoration:none;border-radius:10px;font-size:15px;transition:background .15s;cursor:pointer}
.menu-item:hover,.menu-item:active{background:rgba(148,163,184,.08);color:var(--pico-color);text-decoration:none}
.menu-item.active{color:var(--pico-primary);font-weight:600}

/* === DESKTOP SIDEBAR === */
@media(min-width:900px){
  .app-container{margin-left:200px;padding:20px 28px;min-height:100vh;max-width:calc(100vw - 200px);overflow-x:hidden}
  .app-container main{max-width:800px}
  .bottom-nav{
    position:fixed;top:0;bottom:0;left:0;right:auto;
    width:200px;flex-direction:column;
    background:var(--pico-card-background-color);
    border-top:none;border-right:1px solid var(--pico-card-border-color);
    padding:16px 0;gap:0;z-index:50;
  }
  .nav-item{
    flex:none;padding:10px 20px;font-size:13px;
    text-align:left;display:flex;align-items:center;gap:10px;
    margin:1px 10px 1px 10px;border-radius:10px;
    color:var(--pico-secondary);transition:all .15s;
  }
  .nav-item .nav-icon{font-size:16px}
  .nav-item:hover{background:rgba(148,163,184,.06);color:var(--pico-color);text-decoration:none}
  .nav-item.active{background:rgba(56,189,248,.1);color:var(--pico-primary);font-weight:600}
  .menu-overlay,.menu-panel{display:none}
  #menu-toggle{display:none}
  .sidebar-extra{display:flex;flex-direction:column;border-top:1px solid var(--pico-card-border-color);margin-top:8px;padding-top:8px;overflow-y:auto;flex:1;min-height:0}
  .sidebar-extra .nav-item:last-child{margin-bottom:8px}
  .convo-messages,.convo-input{left:200px!important;width:calc(100% - 200px)!important}
}

/* === GLASS HEADER === */
.glass{background:rgba(30,41,59,.8);backdrop-filter:blur(10px);border:1px solid rgba(71,85,105,.5);border-radius:var(--pico-border-radius);padding:12px 16px}
[data-theme=light] .glass{background:rgba(255,255,255,.8);border-color:rgba(203,213,225,.6)}

/* === CUSTOM BUTTONS === */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:var(--pico-border-radius);border:none;cursor:pointer;font-weight:600;font-size:15px;gap:8px;transition:transform .1s;box-sizing:border-box;text-decoration:none}
.btn:active{transform:scale(.97)}
.btn-blue{background:var(--pico-primary-background);color:#fff}
.btn-blue:hover{background:var(--pico-primary-hover-background);text-decoration:none}
.btn-gray{background:var(--pico-secondary);color:var(--pico-background-color)}
.btn-gray:hover{opacity:.9;text-decoration:none}
.btn-red{background:#991b1b;color:#fca5a5}
.btn-green{background:#059669;color:#d1fae5}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-full{width:100%;justify-content:center}

/* === CARDS === */
.card{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);border-radius:var(--pico-border-radius);padding:1rem;margin-bottom:.5rem;cursor:pointer;transition:border-color .15s}
.card:active{border-color:var(--pico-primary)}

/* === CONVO === */
.bubble{max-width:85%;padding:12px;border-radius:16px;margin-bottom:8px;word-wrap:break-word;overflow-wrap:break-word}
.bubble-me{background:var(--pico-primary-background);color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.bubble-them{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);margin-right:auto;border-bottom-left-radius:4px}
.convo-messages{position:fixed;top:0;left:0;right:0;bottom:60px;overflow-y:auto;padding:16px;padding-bottom:120px}
.convo-input{position:fixed;bottom:60px;left:0;right:0;background:var(--pico-card-background-color);border-top:1px solid var(--pico-card-border-color);padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;box-sizing:border-box;z-index:40}
.convo-input textarea,.convo-input button,.convo-input input{width:auto!important;margin-bottom:0!important;display:inline-flex!important;flex-shrink:0}
.convo-input textarea{flex:1!important;min-width:0}

/* === MODAL === */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal{background:var(--pico-card-background-color);border:1px solid var(--pico-muted-border-color);border-radius:20px;padding:1.5rem;max-width:400px;width:100%;max-height:90vh;overflow-y:auto;box-sizing:border-box}

/* === CATEGORY TABS === */
.cat-tab{padding:2px 6px!important;border-radius:12px!important;font-size:12px!important;border:none;cursor:pointer;white-space:nowrap}
.cat-tab.on{background:var(--pico-primary-focus);color:var(--pico-primary)}
.cat-tab.off{background:var(--pico-card-background-color);color:var(--pico-secondary)}

/* === PHRASE SEGMENTS === */
.seg-0{color:#f87171}.seg-1{color:#60a5fa}.seg-2{color:#34d399}.seg-3{color:#fbbf24}
.seg-4{color:#c084fc}.seg-5{color:#fb923c}.seg-6{color:#22d3ee}.seg-7{color:#f472b6}
.seg-row{display:flex;flex-wrap:wrap;gap:4px;align-items:baseline}
.seg-chip{padding:2px 0;font-weight:500}

/* === ANKI === */
.anki-card{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);border-radius:16px;padding:24px;text-align:center;margin-bottom:16px}
.anki-thai{font-size:48px;color:#7dd3fc;margin-bottom:8px}
.anki-thai-sm{font-size:24px;color:#7dd3fc;margin-bottom:4px}

/* === DRAW === */
.draw-canvas{border:2px solid var(--pico-card-border-color);border-radius:var(--pico-border-radius);background:var(--pico-background-color);touch-action:none}

/* === FEEDBACK FAB === */
#feedback-fab{display:none!important}

/* === RESPONSIVE === */
@media(max-width:400px){
  .glass{padding:10px 12px}
  .nav-item{font-size:8px;padding:8px 1px}
  .nav-item .nav-icon{font-size:16px}
}
@media(min-width:768px) and (max-width:899px){
  .app-container{padding:0 24px 80px 24px}
  .anki-thai{font-size:64px}
}

/* === TYPOGRAPHY HELPERS (Pico handles base, these are overrides) === */
.h1-sm{font-size:18px}
.h2-sm{font-size:14px}
.h2-xs{font-size:12px}
.p-sm{font-size:12px}
.p-xs{font-size:11px}

.form-submit-wrap{position:relative}
.btn-submit-fab{position:absolute;bottom:10px;right:10px;padding:8px 14px;border-radius:50%}
.mt-16{margin-top:16px}

/* === CONVO EXTRAS === */
.convo-sticky{position:sticky;top:0;z-index:10;background:var(--pico-background-color);padding:4px 0}
.convo-header{display:flex;justify-content:space-between;align-items:center}
.convo-msgs{display:flex;flex-direction:column;gap:4px;margin-top:auto}
.convo-input-inner{padding:8px 16px;background:var(--pico-background-color);border-top:1px solid var(--pico-card-border-color)}
.btn-mic{padding:10px;width:auto!important;flex-shrink:0}
.textarea-chat{flex:1!important;min-height:44px!important;resize:none!important;max-width:50%!important;width:50%!important}
.btn-danger{background:#450a0a;color:#fca5a5}

.quiz-mode-label{font-size:14px;color:var(--pico-color);font-weight:600;margin-bottom:12px}
.quiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.quiz-mode-btn{padding:16px;font-size:14px}
.quiz-mode-hint{font-size:11px;color:var(--pico-secondary)}
.quiz-back{color:var(--pico-muted-color);text-decoration:none;font-size:14px}
.quiz-play-area{margin-top:12px;padding-bottom:80px}
.quiz-stats{margin-bottom:16px}
.quiz-weak{margin-bottom:12px}

/* === DRAW EXTRAS === */
.draw-cats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.draw-selector{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:16px}
.draw-target{font-size:120px;color:#475569;line-height:1;user-select:none}
.draw-name{font-size:14px;color:var(--pico-secondary);margin-top:4px}
.draw-steps{font-size:12px;color:var(--pico-muted-color);margin-top:4px}
.draw-canvas-wrap{position:relative;background:var(--pico-background-color);border:2px solid var(--pico-card-border-color);border-radius:14px;overflow:hidden}
.draw-guide{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;pointer-events:none;font-size:250px;color:rgba(148,163,184,.35);user-select:none}
.draw-score{text-align:center;font-size:20px;font-weight:600;margin-top:8px;display:none}
.draw-actions{display:flex;gap:8px;margin-top:12px;justify-content:center}

.dia-back{color:var(--pico-muted-color);text-decoration:none;font-size:14px}
.dia-card{margin:4px 0;padding:12px;text-align:left;cursor:pointer;border-left:3px solid #3b82f6}
.dia-title{font-size:16px;color:var(--pico-color)}
.dia-meta{font-size:12px;color:var(--pico-muted-color);margin-top:2px}
.dia-list{display:flex;flex-direction:column;gap:4px}
.dia-line{display:flex;gap:8px;margin-bottom:10px}
.dia-avatar{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}
.dia-avatar-th{background:#3b82f6;color:#fff}
.dia-avatar-me{background:#059669;color:#fff}
.dia-bubble{max-width:85%;padding:10px 14px;border-radius:14px}
.dia-bubble-th{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color)}
.dia-bubble-me{background:var(--pico-primary-background);color:#fff}

.progress-bar{background:var(--pico-card-background-color);border-radius:8px;height:8px;margin:12px 0}
.progress-fill{background:linear-gradient(90deg,#3b82f6,#10b981);height:8px;border-radius:8px}
.course-card{border-left:3px solid #3b82f6;margin:4px 0;padding:10px 12px}
.course-card-done{border-left-color:#10b82f6}
.course-icon{font-size:11px;color:var(--pico-muted-color)}
.course-title{font-size:15px;color:var(--pico-color);margin-top:2px}
.course-arrow{font-size:18px}
.course-badge{color:#fff;padding:4px 10px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}
.course-badge-done{background:#10b981}
.course-badge-todo{background:#3b82f6}
.course-summary{cursor:pointer;padding:12px;background:var(--pico-card-background-color);border-radius:12px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.course-summary-title{font-size:17px;color:var(--pico-color);font-weight:600}
.course-summary-desc{font-size:12px;color:var(--pico-muted-color);margin-top:2px}
.course-details{padding:4px 0 0 0}

/* === TEXT COLOR HELPERS === */
.text-th{color:#7dd3fc}
.text-en{color:#86efac}
.text-muted{color:var(--pico-muted-color)}
.text-small{font-size:small}
.text-xs{font-size:11px}
.text-danger{color:#f87171}
.text-center{text-align:center}
.text-italic{font-style:italic}

/* === SPACING HELPERS === */
.mb-8{margin-bottom:8px}
.mb-12{margin-bottom:12px}
.mb-16{margin-bottom:16px}
.mt-4{margin-top:4px}
.mb-1{margin-bottom:4px}
.gap-6{gap:6px}
.gap-8{gap:8px}
.gap-10{gap:10px}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.flex-1{flex:1}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}

/* === TOAST NOTIFICATION === */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--pico-card-background-color);color:var(--pico-color);padding:8px 20px;border-radius:8px;z-index:300;border:1px solid var(--pico-card-border-color)}

/* === OVERRIDE PICO BUTTON DEFAULTS (our .btn class handles styling) === */
/* Pico forces width:100% on buttons, inputs, textareas — reset for our app */
.app-container .btn,.app-container button.btn,.app-container button[type=button]{width:auto!important;margin-bottom:0!important}
.app-container button:not([type=submit]):not([type=button]):not(.btn){background:var(--pico-card-background-color);color:var(--pico-color);border:1px solid var(--pico-card-border-color);padding:12px 16px;border-radius:var(--pico-border-radius);margin-bottom:0;width:auto;display:inline-block}
.app-container button:not([type=submit]):not([type=button]):not(.btn):hover{border-color:var(--pico-primary)}

/* === LEGACY OVERRIDES (remove inline styles progressively) === */
.style-bg-glass{background:rgba(30,41,59,.8)}
.style-bg-card{background:var(--pico-card-background-color)}
.style-bg-green{background:rgba(5,150,105,.2);border:1px solid rgba(5,150,105,.4)}
.style-bg-red{background:rgba(153,27,27,.3)}
.style-border-blue{border:1px solid rgba(56,189,248,.3)}
.style-border-green{border:1px solid rgba(5,150,105,.4)}
.style-border-yellow{border:1px solid rgba(245,158,11,.3)}

/* === AUTH PAGES === */
.auth-body{display:flex!important;align-items:center;justify-content:center;min-height:100vh;margin:0}
.auth-card{max-width:380px;width:90%}
.auth-error{color:#f87171;margin-bottom:12px;font-size:14px}
.auth-form{display:flex;flex-direction:column;gap:12px}
.auth-subtitle{color:var(--pico-muted-color);font-size:14px;margin-bottom:24px}
.auth-footer{text-align:center;margin-top:16px;font-size:13px;color:var(--pico-muted-color)}

/* === MAIN PADDING === */
.main-pad{padding:16px}

/* === HIDDEN === */
.hidden{display:none}

/* === PADDING === */
.p-20{padding:20px}
.p-40{padding:40px}
.pad-y{padding:16px 0}
.pad-x{padding:0 16px}
.pad-all{padding:16px}

/* === LINK RESET === */
.link-reset{text-decoration:none}

/* === COURSE DETAIL === */
.course-text{margin-bottom:16px;line-height:1.7;font-size:15px}
.course-heading{color:var(--pico-primary);font-size:16px;margin:20px 0 8px}
.course-tip{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);border-radius:12px;padding:14px}
.course-validated{background:#065f46;color:#6ee7b7;padding:12px;border-radius:12px}
.course-section{margin-bottom:12px}

/* === ANKI CARD === */
.anki-wrap{text-align:center;padding:20px}
.anki-counter{font-size:11px;color:var(--pico-muted-color);margin-bottom:16px}
.anki-front{font-size:32px;line-height:1.4;padding:40px 20px;background:var(--pico-card-background-color);border-radius:16px;border:1px solid var(--pico-card-border-color);cursor:pointer;min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.anki-front-letter{font-size:80px}
.anki-front-revealed{border-color:var(--pico-primary)!important}
.anki-back{margin-top:16px}
.anki-back-title{font-size:20px;margin-bottom:8px}
.anki-back-en{font-size:16px;color:#86efac;margin-bottom:4px}
.anki-back-ph{font-size:14px;color:var(--pico-muted-color);font-style:italic;margin-bottom:8px}
.anki-extra{font-size:12px;color:#c084fc;margin-bottom:4px}
.anki-segs-box{margin-top:8px;padding:10px;background:rgba(30,41,59,.6);border-radius:10px;display:flex;flex-direction:column;gap:3px}
.anki-score-row{display:flex;gap:8px;justify-content:center;margin-top:16px}
.anki-score-row .btn{flex:1}
.btn-score-hard{background:#991b1b;color:#fca5a5}
.btn-score-ok{background:#854d0e;color:#fde68a}
.btn-score-easy{background:#166534;color:#86efac}
.anki-listen{margin-bottom:12px}
.anki-speak-big{font-size:20px;padding:8px 20px}
.anki-area{min-height:300px}

/* === SEARCH === */
.search-card{margin:4px 0;padding:10px 12px}
.search-th{font-size:18px}
.search-ph{font-size:13px;font-style:italic}
.search-fr{color:var(--pico-color)}
.search-en{font-size:13px}
.search-course{font-size:15px;color:var(--pico-color)}
.search-desc{font-size:12px;margin-top:2px}

/* === DIALOGUES (JS) === */
.dia-situation{margin-bottom:12px;color:#94a3b8;font-size:13px}
.dia-line-col{display:flex;flex-direction:column;margin-bottom:8px;transition:all .3s}
.dia-line-me{align-items:flex-end}
.dia-line-them{align-items:flex-start}
.dia-line-name{font-size:11px;color:var(--pico-muted-color);margin-bottom:2px}
.dia-line-bubble{border-radius:12px;padding:10px 14px;max-width:85%}
.dia-line-bubble-me{background:rgba(59,130,246,.15);border:1px solid #3b82f6}
.dia-line-bubble-them{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color)}
.dia-line-th{font-size:16px;color:#7dd3fc}
.dia-line-pron{font-size:12px;color:#94a3b8;font-style:italic;margin-top:2px}
.dia-line-fr{font-size:14px;color:var(--pico-color);margin-top:4px}
.dia-line-speak{background:none;border:none;cursor:pointer;font-size:14px;padding:2px}
.dia-play-wrap{margin-top:16px;text-align:center}
.dia-title-hidden{display:none}

/* === FAVS === */
.fav-content{cursor:pointer}
.fav-move-wrap{position:absolute;top:8px;right:8px}
.fav-move-btn{background:none;border:none;color:var(--pico-secondary);font-size:16px;cursor:pointer}
.fav-fr{font-size:15px;margin-bottom:2px}
.fav-th{font-size:15px;color:#7dd3fc}
.fav-en{font-size:13px;color:#86efac}
.fav-ph{font-size:12px;color:var(--pico-muted-color);font-style:italic}
.fav-new-folder{background:none;border:1px solid var(--pico-card-border-color);border-radius:20px;padding:6px 12px;color:var(--pico-muted-color);font-size:12px;cursor:pointer}

/* === MOVE MENU === */
.move-menu{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);border-radius:14px;padding:16px;z-index:1000;min-width:250px;max-width:90vw}
.move-menu-title{font-size:14px;color:var(--pico-color);margin-bottom:10px;font-weight:600}
.move-menu-btn{display:block;width:100%;text-align:left;background:none;border:none;color:var(--pico-color);padding:8px;font-size:13px;cursor:pointer}
.move-menu-btn-danger{color:#f87171}
.move-menu-cancel{display:block;width:100%;text-align:center;background:none;border:none;color:var(--pico-muted-color);padding:8px;font-size:13px;cursor:pointer;margin-top:4px}

/* === REVIEW === */
.review-card{padding:12px;margin-bottom:8px}
.review-th{font-size:18px;color:#7dd3fc;margin-bottom:4px}
.review-fr{font-size:15px;margin-bottom:2px}
.review-ph{font-size:13px;color:var(--pico-muted-color);font-style:italic}
.review-errors{font-size:11px;color:#f87171;margin-top:4px}
.review-empty{text-align:center;padding:40px;color:var(--pico-muted-color)}

/* === SEG LABEL === */
.seg-label{font-size:11px;color:var(--pico-muted-color);width:24px;flex-shrink:0}

/* === CONVO SCROLL === */
.convo-scroll{padding:0 16px 16px}
.convo-flex-center{align-items:center}

/* === EMPTY STATE === */
.empty-state{text-align:center;padding:40px;color:var(--pico-muted-color)}
.empty-state-error{text-align:center;padding:20px;color:#f87171}

/* === HISTORY CARD === */
.history-card{border-left:3px solid #38bdf8;cursor:pointer}

/* === BUBBLE DETAIL === */
.bubble-detail{font-size:12px;opacity:.8;margin-top:4px}
.bubble-fr{font-size:13px;color:#94a3b8}
.bubble-them-fr{margin-top:4px}

/* === DRAW CANVAS === */
.draw-canvas-block{display:block;width:100%;max-width:350px;margin:0 auto}

/* === SEGMENT CONTAINER === */
.seg-container{margin-top:8px;padding:10px;background:rgba(30,41,59,.6);border-radius:10px;display:flex;flex-direction:column;gap:3px}
.seg-label{font-size:11px;color:#475569;width:24px;flex-shrink:0}
[data-theme=light] .seg-container{background:rgba(241,245,249,.8)}
[data-theme=light] .seg-label{color:var(--pico-muted-color)}

/* === ANKI COMPONENTS === */
.anki-wrap{text-align:center;padding:20px}
.anki-counter{font-size:11px;color:#475569;margin-bottom:16px}
[data-theme=light] .anki-counter{color:var(--pico-muted-color)}
.anki-front{line-height:1.4;padding:40px 20px;background:var(--pico-card-background-color);border-radius:16px;border:1px solid var(--pico-card-border-color);cursor:pointer;min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.anki-front.large{font-size:80px}
.anki-front.medium{font-size:32px}
.anki-front.revealed{border-color:var(--pico-primary)}
.anki-back{display:none;margin-top:16px}
.anki-back.show{display:block}
.anki-speak{font-size:20px;padding:8px 20px}
.anki-fr{font-size:20px;margin-bottom:8px}
.anki-en{font-size:16px;color:#86efac;margin-bottom:4px}
.anki-ph{font-size:14px;color:#64748b;font-style:italic;margin-bottom:8px}
[data-theme=light] .anki-ph{color:var(--pico-muted-color)}
.anki-extra{font-size:12px;color:#c084fc;margin-bottom:4px}
.anki-actions{display:flex;gap:8px;justify-content:center;margin-top:16px}
.anki-actions .btn{flex:1}
.btn-score-hard{background:#991b1b;color:#fca5a5}
.btn-score-ok{background:#854d0e;color:#fde68a}
.btn-score-easy{background:#166534;color:#86efac}

/* === FAV COMPONENTS === */
.fav-card{position:relative;padding-right:40px}
.fav-content{cursor:pointer}
.fav-fr{font-size:15px;margin-bottom:2px}
.fav-th{color:#7dd3fc;font-size:15px}
.fav-en{font-size:13px;color:#86efac}
.fav-ph{font-size:12px;color:#64748b;font-style:italic}
.fav-move-wrap{position:absolute;top:8px;right:8px}
.fav-new-folder{background:none;border:1px solid var(--pico-card-border-color);border-radius:20px;padding:6px 12px;color:var(--pico-muted-color);font-size:12px;cursor:pointer}
.dia-play-wrap{margin-top:16px;text-align:center}
.fav-move-btn{background:none!important;border:none!important;color:#475569!important;font-size:16px;cursor:pointer;padding:0}
.move-menu{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);border-radius:14px;padding:16px;z-index:1000;min-width:250px;max-width:90vw}
.move-menu-title{font-size:14px;color:var(--pico-color);margin-bottom:10px;font-weight:600}
.move-menu-item{display:block;width:100%;text-align:left;background:none;border:none;color:var(--pico-color);padding:8px;font-size:13px;cursor:pointer}
.move-menu-item:hover{background:rgba(148,163,184,.1)}
.move-menu-item.danger{color:#f87171}
.move-menu-item.cancel{color:var(--pico-muted-color);text-align:center;margin-top:4px}

/* === DIALOGUE COMPONENTS === */
.dia-situation{margin-bottom:12px;color:#94a3b8;font-size:13px}
.dia-line{display:flex;flex-direction:column;margin-bottom:8px;transition:all .3s}
.dia-line.align-me{align-items:flex-end}
.dia-line.align-them{align-items:flex-start}
.dia-line-name{font-size:11px;color:#64748b;margin-bottom:2px}
.dia-line-bubble{border-radius:12px;padding:10px 14px;max-width:85%}
.dia-line-bubble.me{background:rgba(59,130,246,.15);border:1px solid #3b82f6}
.dia-line-bubble.them{background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color)}
.dia-line-th{font-size:16px;color:#7dd3fc}
.dia-line-ph{font-size:12px;color:#94a3b8;font-style:italic;margin-top:2px}
.dia-line-fr{font-size:14px;color:#e2e8f0;margin-top:4px}
.dia-line-speak{background:none;border:none;cursor:pointer;font-size:14px;padding:2px}
.dia-line-highlight{outline:2px solid #3b82f6}
.dia-play-all{margin-top:16px;text-align:center}
[data-theme=light] .dia-situation{color:var(--pico-muted-color)}
[data-theme=light] .dia-line-name{color:var(--pico-muted-color)}
[data-theme=light] .dia-line-ph{color:var(--pico-muted-color)}
[data-theme=light] .dia-line-fr{color:var(--pico-color)}
[data-theme=light] .dia-line-bubble.me{background:rgba(59,130,246,.1)}

/* === SEARCH RESULTS === */
.search-result{margin:4px 0;padding:10px 12px;text-decoration:none}
.search-result:hover{text-decoration:none}
.search-word-th{font-size:18px}
.search-word-ph{font-size:13px;color:var(--pico-muted-color);font-style:italic}
.search-word-fr{color:var(--pico-color)}
.search-word-en{font-size:13px}
.search-course{font-size:15px;color:var(--pico-color)}
.search-course-desc{font-size:12px;color:var(--pico-muted-color);margin-top:2px}
.search-count{font-size:12px;color:var(--pico-muted-color);margin-bottom:8px}
.search-empty{text-align:center;color:var(--pico-muted-color);padding:40px;font-size:14px}
.search-link{text-decoration:none}
.search-link:hover{text-decoration:none}

/* === LOADING / EMPTY STATES === */
.loading-state{text-align:center;color:var(--pico-muted-color);padding:20px}
.empty-state{text-align:center;color:var(--pico-muted-color);padding:40px}
.error-state{text-align:center;color:#f87171;padding:40px}
.offline-state{text-align:center;padding:40px;color:#f87171}

/* === BUBBLE EXTRAS === */
.bubble-label{font-size:10px;opacity:.5;margin-bottom:2px}
.bubble-fr{font-size:13px;color:#94a3b8}
.bubble-detail{font-size:12px;opacity:.8;margin-top:4px}
.bubble-meta{font-size:10px;opacity:.4;margin-top:2px}
.bubble-answer{margin-top:4px;font-size:15px}

/* === HISTORY CARD === */
.history-card{border-left:3px solid var(--pico-primary)}
.history-text{font-size:15px;line-height:1.6}
.history-meta{font-size:11px;color:#475569;margin-top:8px}
[data-theme=light] .history-meta{color:var(--pico-muted-color)}

/* === REVIEW CARD === */
.review-card{padding:12px;margin-bottom:8px}
.review-th{font-size:18px;color:#7dd3fc;margin-bottom:4px}
.review-fr{font-size:15px;margin-bottom:2px}
.review-ph{font-size:13px;color:var(--pico-muted-color);font-style:italic}
.review-errors{font-size:11px;color:#f87171;margin-top:4px}

/* === COURSE VALIDATION === */
.course-validate-wrap{padding:16px}
.course-validated{background:#065f46;color:#6ee7b7;padding:12px;border-radius:12px}
[data-theme=light] .course-validated{background:#dcfce7;color:#166534}
.course-nav-wrap{padding:0 16px 16px}

/* === INLINE LINK RESET === */
.link-reset{text-decoration:none}
.link-reset:hover{text-decoration:none}

/* === NEW FOLDER BUTTON === */
.btn-new-folder{background:none;border:1px solid var(--pico-card-border-color);border-radius:20px;padding:6px 12px;color:var(--pico-muted-color);font-size:12px;cursor:pointer}

/* === PROGRESS BAR WIDTH (dynamic) === */
.progress-fill[style]{height:8px;border-radius:8px}

/* === HIDDEN === */

/* === RESPONSIVE === */
@media(max-width:400px){
  .anki-front.large{font-size:60px}
}

/* === QUIZ COMPONENTS === */
.quiz-header{text-align:center;margin-bottom:20px}
.quiz-header-th{font-size:32px;color:#7dd3fc}
.quiz-header-fr{font-size:24px;color:var(--pico-color)}
.quiz-header-ph{font-size:14px;color:var(--pico-secondary);font-style:italic;margin-top:4px}
.quiz-header-en{font-size:13px;color:var(--pico-secondary);margin-top:4px}
.quiz-question-num{margin-bottom:8px;color:#64748b;font-size:12px}
.quiz-question-box{background:rgba(14,165,233,.1);border:1px solid rgba(14,165,233,.2);border-radius:14px;padding:16px;margin-bottom:12px}
.quiz-choices{display:grid;gap:8px}
.quiz-choice{background:var(--pico-card-background-color);border:2px solid var(--pico-card-border-color);border-radius:12px;padding:14px;color:var(--pico-color);font-size:15px;text-align:center;cursor:pointer;width:100%;transition:all .15s}
.quiz-choice:hover{border-color:var(--pico-primary)}
.quiz-choice.correct{border-color:#34d399}
.quiz-choice.wrong{border-color:#f87171}
.quiz-choice[disabled]{cursor:default;opacity:.7}
.quiz-hint{text-align:center;padding:8px;color:#34d399;font-size:13px}

/* Flashcard */
.flash-card{background:var(--pico-card-background-color);border:2px solid var(--pico-card-border-color);border-radius:16px;padding:24px;text-align:center;cursor:pointer;transition:border-color .2s}
.flash-card.revealed{border-color:#3b82f6}
.flash-label{font-size:12px;color:#64748b;margin-bottom:8px}
.flash-th{font-size:32px;color:#7dd3fc}
.flash-ph{font-size:14px;color:var(--pico-secondary);font-style:italic;margin-top:4px}
.flash-answer{display:none;margin-top:16px;padding-top:16px;border-top:1px solid var(--pico-card-border-color)}
.flash-answer.show{display:block}
.flash-fr{font-size:22px;color:var(--pico-color)}
.flash-en{font-size:14px;color:#86efac;margin-top:4px}
.flash-hint-text{margin-top:12px;font-size:11px;color:#475569}
.flash-buttons{display:none;margin-top:12px;grid-template-columns:1fr 1fr;gap:8px}
.flash-buttons.show{display:grid}

/* Mode select */
.mode-select{text-align:center;padding:16px}
.mode-icon{font-size:28px;margin-bottom:4px}
.mode-title{font-size:16px;font-weight:600}
.mode-desc{font-size:12px;color:var(--pico-secondary);margin-top:4px}
.mode-difficulties{margin-top:20px;display:grid;gap:10px}
.mode-sub{font-size:11px;opacity:.7}
.btn-teal{background:#0d9488;color:#fff}
.btn-red{background:#dc2626;color:#fff}
.btn-full{width:100%}
.btn-padded{padding:12px}
.btn-listen-lg{font-size:24px}

/* Stats */
.quiz-stats-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.quiz-stat-card{background:var(--pico-card-background-color);border-radius:10px;padding:12px;text-align:center}
.quiz-stat-value{font-size:22px;font-weight:600}
.quiz-stat-value.blue{color:#38bdf8}
.quiz-stat-value.green{color:#34d399}
.quiz-stat-value.yellow{color:#fbbf24}
.quiz-stat-label{font-size:11px;color:var(--pico-secondary)}
.quiz-weak-card{background:var(--pico-card-background-color);border-radius:8px;padding:8px 12px;margin-bottom:4px;display:flex;justify-content:space-between}

/* Results */
.quiz-results{text-align:center;padding:24px}
.quiz-results-emoji{font-size:48px}
.quiz-results-score{font-size:28px;font-weight:600;margin-top:12px}
.quiz-results-msg{font-size:16px;color:var(--pico-secondary);margin-top:4px}
.quiz-results-actions{margin-top:20px}

/* Course list in quiz */
.quiz-course-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--pico-card-border-color)}
.quiz-course-title{font-size:13px;color:var(--pico-color)}
.quiz-course-incomplete{color:#64748b;font-size:12px}
.quiz-course-btn{font-size:12px;padding:6px 12px;white-space:nowrap}

/* Footer bar */
.footer-bar{display:flex;align-items:center;justify-content:center;gap:16px;padding:12px 16px;margin-bottom:70px;font-size:12px;color:var(--pico-muted-color);flex-wrap:wrap}
.footer-bar a,.footer-bar button{color:var(--pico-muted-color);text-decoration:none;background:none;border:none;font-size:12px;cursor:pointer}
.footer-bar a:hover{color:#7dd3fc}

/* Empty state */
.quiz-empty{text-align:center;color:#475569;padding:16px;font-size:13px}

/* Difficulty buttons override */
.btn-diff-medium{background:#0d9488}
.btn-diff-hard{background:#dc2626}

/* === MODAL COMPONENTS === */
.modal-close{text-align:right}
.modal-close-btn{background:none;border:none;color:var(--pico-secondary);font-size:24px;cursor:pointer}
.modal-th-box{background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);border-radius:14px;padding:20px;margin-bottom:16px;text-align:center}
.modal-lang-label{font-size:12px;color:#64748b;margin-bottom:4px}
.modal-th-text{font-size:28px;color:#7dd3fc;margin-bottom:4px}
.modal-ph-text{font-size:14px;color:var(--pico-secondary);font-style:italic}
.modal-en-section{margin-bottom:12px}
.modal-en-text{font-size:18px;color:#86efac}
.modal-fr-section{margin-bottom:16px}
.modal-fr-text{font-size:18px}
.modal-actions{display:flex;flex-direction:column;gap:8px}
.modal-btn-row{display:flex;gap:8px}
.modal-btn-row .btn{flex:1}
.modal-del-btn{margin-top:8px}
.modal-feedback{max-width:400px}
.modal-feedback-title{margin-bottom:12px}
.modal-feedback-desc{font-size:13px;color:var(--pico-secondary);margin-bottom:16px}
.modal-feedback textarea{width:100%;resize:none;margin-bottom:12px}
.modal-feedback label.file-label{display:flex;align-items:center;gap:8px;padding:10px;background:var(--pico-card-background-color);border:1px solid var(--pico-card-border-color);border-radius:10px;cursor:pointer;margin-bottom:16px;font-size:13px;color:var(--pico-secondary)}
.modal-feedback input[type=file]{display:none}
.modal-feedback-btns{display:flex;gap:8px}
.modal-feedback-btns .btn{flex:1}

/* === SHOW BIG OVERLAY === */
.show-big{position:fixed;inset:0;background:#fff;z-index:200;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;cursor:pointer}
.show-big-text{font-size:clamp(28px,8vw,56px);color:#1a1a1a;font-weight:600}
.show-big-sub{font-size:clamp(16px,4vw,28px);color:#666;margin-top:16px;font-style:italic}
.show-big-hint{position:absolute;bottom:24px;color:#aaa;font-size:14px}

/* === TOAST (used by copy, feedback) === */
.toast-success{background:#065f46;color:#6ee7b7;padding:10px 24px;border-radius:10px;font-size:14px}

/* === COPY BTN FAV STATE === */
.btn-fav-active{background:#1e3a5f}

/* === DRAW CHAR BUTTON === */
.draw-char-btn{background:var(--pico-card-background-color);border:2px solid var(--pico-card-border-color);border-radius:10px;padding:8px;color:var(--pico-color);font-size:24px;cursor:pointer;text-align:center}

/* === COURS STATS === */
.cours-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cours-stat{background:var(--pico-card-background-color);border-radius:10px;padding:10px;text-align:center}
.cours-stat-value{font-size:20px;font-weight:600}
.cours-stat-value.blue{color:#38bdf8}
.cours-stat-value.green{color:#34d399}
.cours-stat-label{font-size:11px;color:var(--pico-secondary)}