@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');
:root { --g:#2d6a4f; --gl:#52b788; --gp:#d8f3dc; --or:#f4a261; --rd:#e63946; --bl:#118ab2; --hh:52px; --nh:60px; }
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Sarabun',sans-serif;background:#f4f6f4;color:#222;-webkit-tap-highlight-color:transparent}

/* Login */
.login-overlay{position:fixed;inset:0;z-index:9999;background:linear-gradient(135deg,#1b4332,#2d6a4f 40%,#52b788);display:flex;align-items:center;justify-content:center}
.login-box{width:92%;max-width:380px}
.login-logo{text-align:center;margin-bottom:24px}
.logo-circle{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.15);display:inline-flex;align-items:center;justify-content:center;margin-bottom:10px}
.logo-circle i{font-size:2.2rem;color:#b7e4c7}
.login-logo h2{color:#fff;font-weight:700}
.login-logo p{color:rgba(255,255,255,.7);font-size:.85rem}
.login-form{background:#fff;border-radius:16px;padding:24px 20px;box-shadow:0 12px 40px rgba(0,0,0,.25)}

.lang-picker{display:flex;gap:6px;flex-wrap:wrap}
.lang-btn{border:2px solid #ddd;background:#fff;border-radius:10px;padding:6px 12px;font-size:.85rem;cursor:pointer;font-family:inherit;transition:all .2s}
.lang-btn.active{border-color:var(--gl);background:var(--gp);font-weight:600}

/* Header */
.app-header{position:fixed;top:0;left:0;right:0;height:var(--hh);z-index:100;background:var(--g);display:flex;align-items:center;justify-content:space-between;padding:0 12px;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.lang-mini{display:flex;gap:2px}
.lang-mini-btn{background:none;border:1px solid rgba(255,255,255,.3);border-radius:6px;padding:2px 5px;font-size:.75rem;cursor:pointer;transition:all .2s}
.lang-mini-btn.active{background:rgba(255,255,255,.25);border-color:#fff}

/* Bottom Nav */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nh);z-index:100;background:#fff;display:flex;box-shadow:0 -2px 12px rgba(0,0,0,.08);border-top:1px solid #e0e0e0}
.bnav-btn{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-family:inherit;color:#999;font-size:.65rem;cursor:pointer;transition:all .2s;padding:4px 0}
.bnav-btn i{font-size:1.1rem}
.bnav-btn.active{color:var(--g)}

/* Body */
.app-body{padding:calc(var(--hh)+8px) 10px calc(var(--nh)+8px);max-width:600px;margin:0 auto}
.tab-panel{display:none}.tab-panel.active{display:block}

/* Date Banner */
.date-banner{background:linear-gradient(135deg,var(--g),var(--gl));border-radius:14px;padding:16px;color:#fff;text-align:center;margin-bottom:12px}
.date-big{font-size:1.4rem;font-weight:700}.date-sub{font-size:.85rem;opacity:.8}

/* Stats */
.qstat{background:#fff;border-radius:12px;padding:10px 8px;text-align:center;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.qstat-val{font-size:1.4rem;font-weight:700;line-height:1.1}.qstat-lbl{font-size:.65rem;color:#888;margin-top:1px}

/* Alert Box */
.alert-box{margin-bottom:12px}
.alert-card{background:#fff3cd;border-left:4px solid var(--or);border-radius:10px;padding:12px 14px;margin-bottom:8px;font-size:.85rem}
.alert-card strong{color:#856404}

/* Section */
.section-title{font-weight:700;font-size:.95rem;margin-bottom:8px;display:flex;align-items:center;gap:6px}

/* Matrix */
.matrix-view{overflow-x:auto}
.matrix-cat-card{background:#fff;border-radius:12px;padding:12px;margin-bottom:10px;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.matrix-cat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.matrix-cat-name{font-weight:700;font-size:.9rem}
.matrix-cat-count{font-size:.75rem;color:#888}
.zone-chips{display:flex;flex-wrap:wrap;gap:4px}
.zone-chip{padding:3px 8px;border-radius:8px;font-size:.72rem;font-weight:600;cursor:default}
.zone-chip.done{background:var(--gp);color:#1b5e20}
.zone-chip.pending{background:#fff3e0;color:#e65100}
.zone-chip.ip{background:#e3f2fd;color:#0d47a1}

.matrix-zone-card{background:#fff;border-radius:12px;padding:12px;margin-bottom:10px;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.matrix-zone-header{font-weight:700;font-size:1rem;color:var(--g)}
.task-chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.task-chip{padding:3px 8px;border-radius:8px;font-size:.72rem;font-weight:500}
.task-chip.done{background:var(--gp);color:#1b5e20;text-decoration:line-through;opacity:.7}
.task-chip.pending{background:#fff3e0;color:#e65100}

/* Planner */
.team-legend{display:flex;gap:8px;flex-wrap:wrap}
.team-dot{display:flex;align-items:center;gap:4px;font-size:.8rem}
.team-dot span{width:14px;height:14px;border-radius:50%;display:inline-block}

.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:12px}
.cal-header{text-align:center;font-weight:700;font-size:.7rem;color:#888;padding:4px 0}
.cal-day{background:#fff;border-radius:8px;padding:4px;min-height:50px;font-size:.7rem;position:relative;border:1px solid #eee}
.cal-day.today{border:2px solid var(--gl);background:#f0fff4}
.cal-day.empty{background:transparent;border:none}
.cal-daynum{font-weight:700;font-size:.75rem;color:#333;margin-bottom:2px}
.cal-task{font-size:.55rem;padding:1px 3px;border-radius:3px;margin-bottom:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff}

.plan-card{background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:6px;box-shadow:0 1px 4px rgba(0,0,0,.05);display:flex;align-items:center;gap:10px}
.plan-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.plan-info{flex:1;font-size:.85rem}
.plan-member{font-weight:600;font-size:.8rem}

/* Submit */
.submit-box{background:#fff;border-radius:14px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.photo-preview{display:flex;gap:8px;flex-wrap:wrap}
.photo-preview img{width:60px;height:60px;object-fit:cover;border-radius:8px;border:2px solid var(--gl)}
.submit-result{background:var(--gp);border-radius:12px;padding:16px;text-align:center}

/* Task List */
.task-list{display:flex;flex-direction:column;gap:6px}
.task-card{background:#fff;border-radius:10px;padding:10px 12px;box-shadow:0 1px 4px rgba(0,0,0,.04);display:flex;gap:10px;align-items:flex-start;border-left:4px solid #ccc}
.task-card.s-completed{border-left-color:var(--gl)}
.task-card.s-pending{border-left-color:var(--or)}
.task-info{flex:1;min-width:0}
.task-cat{font-weight:600;font-size:.88rem}
.task-tags{display:flex;flex-wrap:wrap;gap:3px;margin-top:3px}
.ttag{font-size:.65rem;padding:1px 6px;border-radius:6px}
.ttag-zone{background:#e3f2fd;color:#1565c0}
.ttag-time{background:#f3e5f5;color:#7b1fa2}
.ttag-done{background:var(--gp);color:#1b5e20}
.ttag-pending{background:#fff3e0;color:#e65100}
.task-photos{display:flex;gap:4px;margin-top:4px}
.task-photos img{width:40px;height:40px;object-fit:cover;border-radius:6px}
.task-by{font-size:.72rem;color:#888;margin-top:2px}

.empty-state{text-align:center;padding:30px;color:#aaa}
.empty-state i{font-size:2rem;display:block;margin-bottom:6px}

@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.task-card,.matrix-cat-card,.matrix-zone-card,.plan-card{animation:fadeUp .25s ease}
@media(min-width:600px){.app-body{max-width:560px}}