@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blur:blur(18px);
  --blur-sm:blur(10px);
  --radius:18px;--radius-sm:12px;--radius-xs:8px;--radius-pill:100px;
  --font:'Plus Jakarta Sans',system-ui,sans-serif;
  --transition:0.22s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce:0.4s cubic-bezier(0.34,1.56,0.64,1);
}

/* ══ LIGHT GLASS THEME ════════════════════════════════════════════════════ */
body.theme-colorful{
  --grad:linear-gradient(135deg,#e8eef8 0%,#f0e8fa 40%,#e8f0fa 100%);
  --glass:rgba(255,255,255,0.65);
  --glass-hover:rgba(255,255,255,0.8);
  --glass-border:rgba(255,255,255,0.9);
  --glass-card:rgba(255,255,255,0.55);
  --glass-header:rgba(255,255,255,0.75);
  --text:#0f1117;--text-muted:#5a6478;--text-light:#94a3b8;
  --border:rgba(180,180,220,0.3);--border-strong:rgba(140,140,200,0.5);
  --primary:#7c5cfc;--primary-2:#a78bfa;
  --primary-grad:linear-gradient(135deg,#7c5cfc,#a78bfa);
  --primary-hover:#6b48f5;--primary-light:rgba(124,92,252,0.1);--primary-text:#fff;
  --danger:#f43f5e;--success:#10b981;
  --shadow-sm:0 2px 8px rgba(100,100,200,0.08);
  --shadow:0 8px 24px rgba(100,100,200,0.12);
  --shadow-lg:0 20px 60px rgba(100,100,200,0.18);
  --shadow-glow:0 0 24px rgba(124,92,252,0.25);
  --mon-glow:rgba(59,130,246,0.35);--mon-accent:#3b82f6;--mon-text:#1d4ed8;
  --tue-glow:rgba(16,185,129,0.35);--tue-accent:#10b981;--tue-text:#065f46;
  --wed-glow:rgba(139,92,246,0.35);--wed-accent:#8b5cf6;--wed-text:#5b21b6;
  --thu-glow:rgba(245,158,11,0.35);--thu-accent:#f59e0b;--thu-text:#92400e;
  --fri-glow:rgba(249,115,22,0.35);--fri-accent:#f97316;--fri-text:#c2410c;
  --sat-glow:rgba(100,116,139,0.25);--sat-accent:#64748b;--sat-text:#334155;
  --sun-glow:rgba(236,72,153,0.35);--sun-accent:#ec4899;--sun-text:#be185d;
}

/* ══ DARK GLASS THEME ═════════════════════════════════════════════════════ */
body.theme-dark{
  --grad:linear-gradient(135deg,#0d0d1a 0%,#111128 40%,#0d1a2a 100%);
  --glass:rgba(255,255,255,0.04);
  --glass-hover:rgba(255,255,255,0.08);
  --glass-border:rgba(255,255,255,0.08);
  --glass-card:rgba(255,255,255,0.03);
  --glass-header:rgba(10,10,26,0.8);
  --text:#e8eaf6;--text-muted:#7986a8;--text-light:#3d4a6b;
  --border:rgba(255,255,255,0.07);--border-strong:rgba(255,255,255,0.14);
  --primary:#818cf8;--primary-2:#a5b4fc;
  --primary-grad:linear-gradient(135deg,#6366f1,#818cf8);
  --primary-hover:#6366f1;--primary-light:rgba(129,140,248,0.12);--primary-text:#fff;
  --danger:#fb7185;--success:#34d399;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.3);
  --shadow:0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg:0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow:0 0 32px rgba(129,140,248,0.2);
  --mon-glow:rgba(59,130,246,0.2);--mon-accent:#60a5fa;--mon-text:#93c5fd;
  --tue-glow:rgba(52,211,153,0.2);--tue-accent:#34d399;--tue-text:#6ee7b7;
  --wed-glow:rgba(167,139,250,0.2);--wed-accent:#a78bfa;--wed-text:#c4b5fd;
  --thu-glow:rgba(251,191,36,0.2);--thu-accent:#fbbf24;--thu-text:#fde68a;
  --fri-glow:rgba(251,146,60,0.2);--fri-accent:#fb923c;--fri-text:#fed7aa;
  --sat-glow:rgba(148,163,184,0.15);--sat-accent:#94a3b8;--sat-text:#cbd5e1;
  --sun-glow:rgba(244,114,182,0.2);--sun-accent:#f472b6;--sun-text:#fbcfe8;
}

/* ══ KEYFRAMES ════════════════════════════════════════════════════════════ */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(-12px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes fadeSlideOut{from{opacity:1;max-height:80px;padding-top:5px;padding-bottom:5px;margin-bottom:3px}to{opacity:0;max-height:0;padding-top:0;padding-bottom:0;margin-bottom:0}}
@keyframes checkBounce{0%{transform:scale(1)}25%{transform:scale(1.55)}55%{transform:scale(0.8)}80%{transform:scale(1.12)}100%{transform:scale(1)}}
@keyframes habitPop{0%{transform:scale(1)}30%{transform:scale(1.5)}60%{transform:scale(0.82)}85%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes firePulse{0%,100%{transform:scale(1) rotate(-5deg)}50%{transform:scale(1.35) rotate(5deg)}}
@keyframes streamSlide{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:translateX(0)}}
@keyframes confettiFall{0%{opacity:1;transform:translateY(0) rotate(0deg) scale(1)}100%{opacity:0;transform:translateY(100px) rotate(720deg) scale(0.5)}}
@keyframes pulse100{0%,100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}50%{box-shadow:0 0 0 4px rgba(16,185,129,0.3)}}
@keyframes glowPulse{0%,100%{box-shadow:var(--shadow-glow)}50%{box-shadow:var(--shadow-glow),0 0 48px rgba(124,92,252,0.15)}}
@keyframes modalIn{from{opacity:0;transform:translate(-50%,-46%) scale(0.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
@keyframes themeFade{from{opacity:0.5}to{opacity:1}}

/* ══ BASE ═════════════════════════════════════════════════════════════════ */
.hidden{display:none !important}
body{
  font-family:var(--font);
  background:var(--grad);
  background-attachment:fixed;
  min-height:100vh;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  transition:background 0.5s ease,color 0.3s ease;
}
body.theme-switching{animation:themeFade .4s ease}

/* ══ AUTH ═════════════════════════════════════════════════════════════════ */
.auth-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--grad);background-attachment:fixed;padding:20px;
}
.auth-card{
  background:var(--glass);
  backdrop-filter:var(--blur);
  -webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);
  border-radius:24px;padding:48px 44px;
  width:100%;max-width:420px;
  box-shadow:var(--shadow-lg);
  animation:fadeUp .5s var(--transition-bounce) both;
}
.auth-logo{text-align:center;margin-bottom:36px}
.auth-logo-icon{display:block;margin:0 auto 12px;width:72px;height:72px}
.auth-title{font-size:32px;font-weight:800;color:var(--text);letter-spacing:-0.5px}
.auth-sub{color:var(--text-muted);font-size:14px;margin-top:6px}
.auth-tabs{
  display:flex;background:var(--glass-card);backdrop-filter:var(--blur-sm);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:4px;margin-bottom:28px;gap:2px;
}
.auth-tab{
  flex:1;padding:10px;border:none;background:transparent;
  border-radius:9px;font-size:14px;font-weight:600;cursor:pointer;
  color:var(--text-muted);transition:all var(--transition);font-family:var(--font);
}
.auth-tab.active{
  background:var(--glass);backdrop-filter:var(--blur-sm);
  color:var(--primary);box-shadow:var(--shadow-sm);
  border:1px solid var(--border-strong);
}
.auth-form{display:flex;flex-direction:column;gap:0}
.auth-input{
  width:100%;padding:14px 18px;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);
  font-size:15px;font-family:var(--font);
  background:var(--glass-card);backdrop-filter:var(--blur-sm);
  color:var(--text);outline:none;transition:all var(--transition);
  margin-bottom:12px;display:block;
}
.auth-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light),var(--shadow-sm)}
.auth-input::placeholder{color:var(--text-light)}
.auth-error{color:var(--danger);font-size:13px;margin-top:6px;text-align:center;font-weight:500}

/* ══ BUTTONS ══════════════════════════════════════════════════════════════ */
.btn-primary{
  width:100%;padding:14px;
  background:var(--primary-grad);
  color:#fff;border:none;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all var(--transition);font-family:var(--font);
  box-shadow:0 4px 16px rgba(124,92,252,0.35);
  letter-spacing:0.2px;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(124,92,252,0.45)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{
  padding:10px 20px;background:var(--glass);
  backdrop-filter:var(--blur-sm);
  color:var(--primary);border:1px solid var(--primary);
  border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  cursor:pointer;transition:all var(--transition);font-family:var(--font);
}
.btn-secondary:hover{background:var(--primary-light);box-shadow:var(--shadow-sm)}
.btn-icon{
  background:var(--glass);backdrop-filter:var(--blur-sm);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);padding:6px 11px;
  cursor:pointer;font-size:16px;transition:all var(--transition);color:var(--text-muted);
}
.btn-icon:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.btn-logout{
  padding:7px 14px;background:var(--glass);backdrop-filter:var(--blur-sm);
  border:1px solid var(--border);border-radius:var(--radius-pill);
  font-size:13px;cursor:pointer;color:var(--text-muted);
  transition:all var(--transition);font-family:var(--font);font-weight:500;
}
.btn-logout:hover{border-color:var(--danger);color:var(--danger);background:rgba(244,63,94,0.08)}

/* ══ LAYOUT ═══════════════════════════════════════════════════════════════ */
.app{min-height:100vh;display:flex;flex-direction:column;background:var(--grad);background-attachment:fixed}

/* ══ HEADER ═══════════════════════════════════════════════════════════════ */
.header{
  background:var(--glass-header);
  backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-bottom:1px solid var(--border);
  padding:0 24px;display:flex;align-items:center;gap:16px;
  height:62px;position:sticky;top:0;z-index:100;
  box-shadow:0 1px 24px rgba(0,0,0,0.08);
}
.header-left{display:flex;align-items:center;gap:10px;min-width:130px}
.app-logo{font-size:26px;filter:drop-shadow(0 2px 8px rgba(124,92,252,0.4))}
.app-name{
  font-size:20px;font-weight:800;letter-spacing:-0.5px;
  background:var(--primary-grad);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.header-nav{display:flex;gap:4px;flex:1;justify-content:center}
.nav-btn{
  display:flex;align-items:center;gap:6px;padding:8px 16px;
  background:transparent;border:none;border-radius:var(--radius-pill);
  font-size:13.5px;font-weight:500;cursor:pointer;
  color:var(--text-muted);transition:all var(--transition);font-family:var(--font);
}
.nav-btn:hover{background:var(--primary-light);color:var(--primary)}
.nav-btn.active{
  background:var(--primary-grad);color:white;font-weight:700;
  box-shadow:0 4px 12px rgba(124,92,252,0.3);
}
.header-right{display:flex;align-items:center;gap:8px;min-width:130px;justify-content:flex-end}
.user-name{
  font-size:13px;font-weight:600;color:var(--text-muted);
  padding:5px 12px;background:var(--glass-card);
  border:1px solid var(--border);border-radius:var(--radius-pill);
}

/* ══ VIEWS ════════════════════════════════════════════════════════════════ */
.view{display:none;padding:24px;flex:1;animation:fadeUp .3s ease both}
.view.active{display:block}

/* ══ WEEK NAV ═════════════════════════════════════════════════════════════ */
.week-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.week-info{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700;color:var(--text);letter-spacing:-0.3px}
.week-btn{
  padding:10px 20px;
  background:var(--glass);backdrop-filter:var(--blur-sm);
  border:1px solid var(--border-strong);border-radius:var(--radius-pill);
  font-size:13px;cursor:pointer;color:var(--text);
  transition:all var(--transition);font-family:var(--font);font-weight:600;
}
.week-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn-today{
  padding:6px 14px;background:var(--primary-grad);color:white;
  border:none;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;cursor:pointer;font-family:var(--font);
  transition:all var(--transition);box-shadow:0 2px 10px rgba(124,92,252,0.3);
}
.btn-today:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(124,92,252,0.4)}

/* ══ GRID ═════════════════════════════════════════════════════════════════ */
.planner-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;align-items:start}

/* ══ DAY CARD ═════════════════════════════════════════════════════════════ */
.day-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--glass-card);
  backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  display:flex;flex-direction:column;
  position:relative;
}
.day-card::before{
  content:'';position:absolute;inset:0;
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,0.06) 0%,transparent 100%);
  pointer-events:none;
}
.day-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.day-card.is-today{
  border-color:var(--primary) !important;
  box-shadow:0 0 0 2px var(--primary-light),var(--shadow-lg),var(--shadow-glow);
  animation:glowPulse 3s ease-in-out infinite;
}
.day-card.drag-over{border-color:var(--primary) !important;opacity:0.75;transform:scale(0.98)}

/* Day accent lines (bottom glow) */
.day-card:nth-child(1){border-bottom:2px solid var(--mon-accent);box-shadow:var(--shadow),0 4px 20px var(--mon-glow)}
.day-card:nth-child(2){border-bottom:2px solid var(--tue-accent);box-shadow:var(--shadow),0 4px 20px var(--tue-glow)}
.day-card:nth-child(3){border-bottom:2px solid var(--wed-accent);box-shadow:var(--shadow),0 4px 20px var(--wed-glow)}
.day-card:nth-child(4){border-bottom:2px solid var(--thu-accent);box-shadow:var(--shadow),0 4px 20px var(--thu-glow)}
.day-card:nth-child(5){border-bottom:2px solid var(--fri-accent);box-shadow:var(--shadow),0 4px 20px var(--fri-glow)}
.day-card:nth-child(6){border-bottom:2px solid var(--sat-accent);box-shadow:var(--shadow),0 4px 20px var(--sat-glow)}
.day-card:nth-child(7){border-bottom:2px solid var(--sun-accent);box-shadow:var(--shadow),0 4px 20px var(--sun-glow)}
.day-card:nth-child(1):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--mon-glow)}
.day-card:nth-child(2):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--tue-glow)}
.day-card:nth-child(3):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--wed-glow)}
.day-card:nth-child(4):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--thu-glow)}
.day-card:nth-child(5):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--fri-glow)}
.day-card:nth-child(6):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--sat-glow)}
.day-card:nth-child(7):hover{box-shadow:var(--shadow-lg),0 8px 32px var(--sun-glow)}

.day-header{padding:14px 14px 10px;display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid var(--border)}
.day-name{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted)}
.day-date-label{font-size:28px;font-weight:800;line-height:1;letter-spacing:-1px}
.day-card:nth-child(1) .day-date-label{color:var(--mon-text)}.day-card:nth-child(2) .day-date-label{color:var(--tue-text)}.day-card:nth-child(3) .day-date-label{color:var(--wed-text)}.day-card:nth-child(4) .day-date-label{color:var(--thu-text)}.day-card:nth-child(5) .day-date-label{color:var(--fri-text)}.day-card:nth-child(6) .day-date-label{color:var(--sat-text)}.day-card:nth-child(7) .day-date-label{color:var(--sun-text)}
.day-card:nth-child(1) .day-name{color:var(--mon-text)}.day-card:nth-child(2) .day-name{color:var(--tue-text)}.day-card:nth-child(3) .day-name{color:var(--wed-text)}.day-card:nth-child(4) .day-name{color:var(--thu-text)}.day-card:nth-child(5) .day-name{color:var(--fri-text)}.day-card:nth-child(6) .day-name{color:var(--sat-text)}.day-card:nth-child(7) .day-name{color:var(--sun-text)}
.day-date-label.today-date{
  background:var(--primary-grad);color:white;
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 4px 14px rgba(124,92,252,0.4);
}
.day-body{padding:10px;display:flex;flex-direction:column;gap:8px}

/* ══ SECTIONS ═════════════════════════════════════════════════════════════ */
.day-section{
  background:var(--glass);
  backdrop-filter:var(--blur-sm);-webkit-backdrop-filter:var(--blur-sm);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:10px 11px;
  transition:border-color var(--transition);
}
.day-section:hover{border-color:var(--border-strong)}
.section-label{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;gap:4px}

/* ══ TASK PROGRESS ════════════════════════════════════════════════════════ */
.task-progress{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.task-progress-bar{flex:1;height:4px;background:var(--border);border-radius:4px;overflow:hidden}
.task-progress-fill{height:100%;border-radius:4px;background:var(--primary-grad);transition:width .5s cubic-bezier(0.4,0,0.2,1)}
.task-progress-fill.complete{background:linear-gradient(90deg,#10b981,#34d399);animation:pulse100 2s ease-in-out infinite}
.task-progress-text{font-size:10px;font-weight:700;color:var(--text-muted);white-space:nowrap}
.task-progress-text.all-done{color:var(--success)}

/* ══ TASKS ════════════════════════════════════════════════════════════════ */
.task-list{display:flex;flex-direction:column;gap:3px}
.task-item{
  display:flex;align-items:flex-start;gap:8px;padding:6px 7px;
  border-radius:var(--radius-xs);transition:all var(--transition);cursor:grab;
}
.task-item:active{cursor:grabbing}
.task-item:hover{background:var(--glass-hover)}
.task-item.task-entering{animation:fadeSlideIn .4s var(--transition-bounce) both}
.task-item.task-leaving{animation:fadeSlideOut .25s ease forwards;overflow:hidden;pointer-events:none}
.task-item.dragging{opacity:0.3;transform:scale(0.95)}
.task-item.completed .task-title{text-decoration:line-through;color:var(--text-light)}
.task-cb{
  width:17px;height:17px;border:1.5px solid var(--border-strong);
  border-radius:5px;flex-shrink:0;cursor:pointer;
  transition:all var(--transition);display:flex;
  align-items:center;justify-content:center;margin-top:1px;
  background:var(--glass-card);
}
.task-item.completed .task-cb{background:var(--primary-grad);border-color:transparent;box-shadow:0 2px 8px rgba(124,92,252,0.35)}
.task-item.completed .task-cb::after{content:'✓';color:white;font-size:10px;font-weight:800}
.task-cb.popping{animation:checkBounce .5s var(--transition-bounce)}
.task-info{flex:1;min-width:0;cursor:pointer}
.task-title{font-size:12px;font-weight:500;color:var(--text);line-height:1.4;word-break:break-word}
.task-meta{font-size:10px;color:var(--text-muted);margin-top:2px;display:flex;gap:5px;align-items:center}
.priority-badge{font-size:9px;font-weight:700;padding:2px 7px;border-radius:var(--radius-pill);text-transform:uppercase;letter-spacing:0.3px}
.priority-low{background:rgba(16,185,129,0.12);color:#10b981}
.priority-medium{background:rgba(245,158,11,0.12);color:#f59e0b}
.priority-high{background:rgba(244,63,94,0.12);color:#f43f5e}
.task-del{opacity:0;background:none;border:none;cursor:pointer;font-size:11px;color:var(--text-light);padding:2px 4px;border-radius:4px;transition:all var(--transition);flex-shrink:0}
.task-item:hover .task-del{opacity:1}
.task-del:hover{background:rgba(244,63,94,0.1);color:var(--danger)}

/* ══ QUICK ADD ════════════════════════════════════════════════════════════ */
.quick-add-row{display:flex;gap:6px;align-items:center;margin-top:5px}
.quick-add-input{
  flex:1;border:1px dashed var(--border-strong);border-radius:var(--radius-xs);
  padding:6px 9px;font-size:12px;font-family:var(--font);
  background:transparent;color:var(--text);outline:none;
  transition:all var(--transition);min-width:0;
}
.quick-add-input:focus{border-color:var(--primary);border-style:solid;background:var(--glass-card)}
.quick-add-input::placeholder{color:var(--text-light)}
.quick-add-detail{
  flex-shrink:0;width:28px;height:28px;
  border:none;border-radius:var(--radius-xs);
  background:var(--primary-grad);cursor:pointer;
  font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;
  color:white;transition:all var(--transition);
  box-shadow:0 2px 8px rgba(124,92,252,0.35);
}
.quick-add-detail:hover{transform:scale(1.12);box-shadow:0 4px 14px rgba(124,92,252,0.5)}

/* ══ HABITS ═══════════════════════════════════════════════════════════════ */
.habit-list{display:flex;flex-direction:column;gap:5px}
.habit-item{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:var(--radius-xs);transition:all var(--transition)}
.habit-item:hover{background:var(--glass-hover)}
.habit-check{
  width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:all var(--transition);
  background:var(--glass-card);font-size:10px;font-weight:800;cursor:pointer;
}
.habit-item.done .habit-check{color:white;box-shadow:0 2px 10px rgba(0,0,0,0.2)}
.habit-check.popping{animation:habitPop .55s var(--transition-bounce)}
.habit-label{display:flex;flex-direction:column;flex:1;min-width:0}
.habit-name{font-size:11.5px;font-weight:500;color:var(--text)}
.habit-qty-row{display:flex;align-items:center;gap:4px;margin-top:3px}
.habit-qty-input{
  width:58px;min-width:0;padding:3px 6px;
  border:1px solid var(--border-strong);border-radius:6px;
  font-size:12px;font-family:var(--font);
  background:var(--glass-card);color:var(--text);
  outline:none;text-align:center;transition:all var(--transition);
  -webkit-appearance:none;-moz-appearance:textfield;appearance:textfield;
}
.habit-qty-input::-webkit-outer-spin-button,.habit-qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.habit-qty-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}
.habit-qty-unit-small{font-size:9px;color:var(--text-muted);max-width:30px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.habit-mini-bar{height:3px;border-radius:3px;background:var(--border);margin-top:3px;overflow:hidden}
.habit-mini-fill{height:100%;border-radius:3px;transition:width .5s cubic-bezier(0.4,0,0.2,1)}
.habit-emoji{font-size:14px;flex-shrink:0}
.habit-streak{font-size:10px;font-weight:700;color:#f97316;margin-left:auto;display:flex;align-items:center;gap:2px;flex-shrink:0;white-space:nowrap}
.streak-fire{display:inline-block;animation:firePulse 1.5s ease-in-out infinite}

/* ══ TEXTAREA ═════════════════════════════════════════════════════════════ */
.day-textarea{width:100%;border:none;background:transparent;font-size:12px;font-family:var(--font);color:var(--text);outline:none;resize:none;min-height:48px;line-height:1.6}
.day-textarea::placeholder{color:var(--text-light)}

/* ══ CONFETTI ════════════════════════════════════════════════════════════ */
.confetti-piece{position:fixed;pointer-events:none;z-index:9999;border-radius:3px;animation:confettiFall .9s ease forwards}

/* ══ STREAM ═══════════════════════════════════════════════════════════════ */
.stream-widget{
  background:var(--glass-card);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--border-strong);border-radius:var(--radius);
  margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden;
  transition:box-shadow var(--transition);
}
.stream-widget:hover{box-shadow:var(--shadow-lg)}
.stream-widget-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 18px;cursor:pointer;font-size:13px;font-weight:700;
  color:var(--text);user-select:none;transition:background var(--transition);
}
.stream-widget-header:hover{background:var(--glass-hover)}
.stream-badge{
  background:var(--primary-grad);color:white;
  font-size:10px;font-weight:800;padding:2px 7px;
  border-radius:var(--radius-pill);margin-left:8px;
  box-shadow:0 2px 8px rgba(124,92,252,0.35);
}
.stream-toggle-icon{font-size:11px;color:var(--text-muted);transition:transform .25s ease}
.stream-widget.collapsed .stream-toggle-icon{transform:rotate(-90deg)}
.stream-widget.collapsed .stream-widget-body{display:none}
.stream-widget-body{padding:12px 16px 14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:10px}
.stream-input-row{display:flex;gap:8px;align-items:flex-start}
.stream-input-row textarea{
  flex:1;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  padding:10px 14px;font-size:13px;font-family:var(--font);color:var(--text);
  background:var(--glass-card);outline:none;resize:none;line-height:1.5;
  transition:all var(--transition);
}
.stream-input-row textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.stream-input-row textarea::placeholder{color:var(--text-light)}
.stream-add-btn{
  width:38px;height:38px;background:var(--primary-grad);color:white;
  border:none;border-radius:var(--radius-sm);font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--transition);flex-shrink:0;
  box-shadow:0 4px 12px rgba(124,92,252,0.35);
}
.stream-add-btn:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(124,92,252,0.5)}
.stream-items{display:flex;flex-direction:column;gap:6px;max-height:180px;overflow-y:auto}
.stream-item{
  display:flex;align-items:flex-start;gap:10px;padding:10px 12px;
  background:var(--glass);backdrop-filter:var(--blur-sm);
  border-radius:var(--radius-sm);border:1px solid var(--border);
  font-size:13px;color:var(--text);transition:all var(--transition);
}
.stream-item.stream-entering{animation:streamSlide .35s var(--transition-bounce) both}
.stream-item:hover{border-color:var(--primary);transform:translateX(2px)}
.stream-item-text{flex:1;line-height:1.5;word-break:break-word}
.stream-item-actions{display:flex;gap:4px;flex-shrink:0}
.stream-item-btn{
  padding:3px 9px;border-radius:var(--radius-pill);
  border:1px solid var(--border);background:transparent;
  font-size:11px;cursor:pointer;color:var(--text-muted);
  transition:all var(--transition);font-family:var(--font);
}
.stream-item-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.stream-item-btn.del:hover{border-color:var(--danger);color:var(--danger);background:rgba(244,63,94,0.08)}
.stream-empty{font-size:13px;color:var(--text-light);text-align:center;padding:16px;font-style:italic}

/* ══ STATS ════════════════════════════════════════════════════════════════ */
.stats-header{margin-bottom:28px}
.stats-header h2{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-0.5px}
.stats-header p{color:var(--text-muted);font-size:14px;margin-top:6px}
.stats-content{display:flex;flex-direction:column;gap:20px;max-width:860px}
.stats-section{
  background:var(--glass-card);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-radius:var(--radius);padding:24px 28px;
  box-shadow:var(--shadow);border:1px solid var(--border-strong);
}
.stats-section h3{font-size:16px;font-weight:800;color:var(--text);margin-bottom:20px;letter-spacing:-0.2px}
.stats-habit-row{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.stats-habit-row:last-child{margin-bottom:0}
.stats-habit-info{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stats-habit-name{font-size:13px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.stats-habit-pct{font-size:14px;font-weight:800;background:var(--primary-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;flex-shrink:0}
.stats-bar-bg{height:8px;background:var(--border);border-radius:var(--radius-pill);overflow:hidden}
.stats-bar-fill{height:100%;border-radius:var(--radius-pill);width:0;transition:width 1.4s cubic-bezier(0.4,0,0.2,1)}
.stats-streak-badge{background:var(--primary-light);color:var(--primary);font-size:11px;font-weight:700;padding:3px 10px;border-radius:var(--radius-pill);border:1px solid var(--primary)}
.stats-task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(26px,1fr));gap:3px;margin-top:8px}
.stats-day-cell{height:26px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;transition:transform .2s ease;cursor:default}
.stats-day-cell:hover{transform:scale(1.25)}
.stats-summary{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.stats-num{
  background:var(--glass);backdrop-filter:var(--blur-sm);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);padding:16px 20px;text-align:center;flex:1;
  transition:all var(--transition);
}
.stats-num:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stats-num-val{font-size:30px;font-weight:900;background:var(--primary-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px}
.stats-num-label{font-size:11px;color:var(--text-muted);margin-top:4px;font-weight:500}

/* ══ SETTINGS ═════════════════════════════════════════════════════════════ */
.settings-sections{max-width:600px;display:flex;flex-direction:column;gap:20px}
.settings-section{
  background:var(--glass-card);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-radius:var(--radius);padding:24px 28px;
  box-shadow:var(--shadow);border:1px solid var(--border-strong);
}
.settings-section h3{font-size:17px;font-weight:800;color:var(--text);margin-bottom:16px;letter-spacing:-0.2px}
.habits-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.habit-row{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  background:var(--glass);backdrop-filter:var(--blur-sm);
  border-radius:var(--radius-sm);border:1px solid var(--border);
  transition:all var(--transition);
}
.habit-row:hover{border-color:var(--primary);transform:translateX(3px)}
.habit-row-emoji{font-size:22px}
.habit-row-info{flex:1}
.habit-row-name{font-size:14px;font-weight:600;color:var(--text)}
.habit-row-meta{font-size:11px;color:var(--text-muted);margin-top:2px}
.habit-row-color{width:12px;height:12px;border-radius:50%;flex-shrink:0;box-shadow:0 0 6px currentColor}
.habit-row-actions{display:flex;gap:6px}
.habit-edit-btn{
  padding:6px 12px;border-radius:var(--radius-pill);
  border:1px solid var(--border);background:transparent;
  font-size:12px;font-weight:500;cursor:pointer;
  color:var(--text-muted);transition:all var(--transition);font-family:var(--font);
}
.habit-edit-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.habit-edit-btn.del:hover{border-color:var(--danger);color:var(--danger);background:rgba(244,63,94,0.08)}
.password-form{display:flex;flex-direction:column;gap:12px}
.password-form .auth-input{margin-bottom:0}
.password-form .btn-secondary{align-self:flex-start}
#pass-msg{font-size:13px;padding:10px 14px;border-radius:var(--radius-sm);font-weight:500}
#pass-msg.ok{background:rgba(16,185,129,0.12);color:#10b981;border:1px solid rgba(16,185,129,0.3)}
#pass-msg.err{background:rgba(244,63,94,0.1);color:var(--danger);border:1px solid rgba(244,63,94,0.3)}

/* ══ MODALS ═══════════════════════════════════════════════════════════════ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:200;backdrop-filter:blur(6px)}
.modal{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:201;background:var(--glass);
  backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--border-strong);
  border-radius:22px;padding:28px;
  width:92%;max-width:440px;
  box-shadow:var(--shadow-lg);
  max-height:90vh;overflow-y:auto;
  animation:modalIn .28s var(--transition-bounce) both;
}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.modal-header h3{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-0.3px}
.modal-close{
  background:var(--glass-card);border:1px solid var(--border);
  font-size:16px;cursor:pointer;color:var(--text-muted);
  padding:5px 9px;border-radius:var(--radius-xs);transition:all var(--transition);
}
.modal-close:hover{background:rgba(244,63,94,0.1);color:var(--danger);border-color:var(--danger)}
.modal-body{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.modal-input{
  width:100%;padding:12px 15px;border:1px solid var(--border-strong);
  border-radius:var(--radius-sm);font-size:14px;font-family:var(--font);
  background:var(--glass-card);color:var(--text);outline:none;transition:all var(--transition);
}
.modal-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.modal-row{display:flex;gap:12px}
.modal-field{flex:1;display:flex;flex-direction:column;gap:6px}
.modal-field label{font-size:12px;font-weight:700;color:var(--text-muted);letter-spacing:0.3px;text-transform:uppercase;font-size:10px}
.emoji-input{text-align:center;font-size:22px}
.color-input{padding:4px 8px;height:46px;cursor:pointer;border-radius:var(--radius-sm)}
.emoji-picker{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.emoji-picker span{font-size:24px;cursor:pointer;padding:6px;border-radius:var(--radius-xs);transition:all var(--transition);border:1px solid transparent}
.emoji-picker span:hover{background:var(--glass-hover);transform:scale(1.3);border-color:var(--border)}
.modal-footer{display:flex;gap:10px;justify-content:flex-end}
.modal-footer .btn-primary{width:auto;padding:11px 28px;margin-top:0}
.move-preview{font-size:13px;color:var(--text-muted);background:var(--glass-card);border:1px solid var(--border);padding:12px 14px;border-radius:var(--radius-sm);font-style:italic;line-height:1.6}

/* ══ PRINT ════════════════════════════════════════════════════════════════ */
@media print{body{background:white}body *{visibility:hidden !important}}

/* ══ SCROLLBAR ════════════════════════════════════════════════════════════ */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}

/* ══ RESPONSIVE ═══════════════════════════════════════════════════════════ */
@media(max-width:1200px){.planner-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:900px){.planner-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){
  .header{padding:0 14px}.header-left{min-width:auto}.app-name{display:none}
  .header-nav{gap:0}.nav-btn{padding:7px 10px;font-size:13px}
  .user-name{display:none}.planner-grid{grid-template-columns:repeat(2,1fr)}
  .view{padding:14px}.week-nav{flex-wrap:wrap;gap:8px}
  .auth-card{padding:30px 24px}.settings-sections{max-width:100%}
  .modal{width:96%;padding:20px}.habit-qty-input{width:50px}
}
@media(max-width:430px){.planner-grid{grid-template-columns:1fr}}

/* ── FLOATING THEME BUTTON ─────────────────────────────────────────────── */
.fab-theme {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-grad);
  color: white;
  border: none;
  font-size: 22px;
  cursor: pointer;
  z-index: 500;
  box-shadow: 0 4px 20px rgba(124,92,252,0.5);
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  align-items: center;
  justify-content: center;
  will-change: transform;
}
.fab-theme:hover { transform: scale(1.12) rotate(15deg); box-shadow: 0 6px 28px rgba(124,92,252,0.65); }
.fab-theme:active { transform: scale(0.92); }

@media (max-width: 700px) {
  .fab-theme { display: flex; }
  .btn-icon { display: none; }
  .header-right { min-width: auto; gap: 5px; }
  .btn-logout { padding: 5px 10px; font-size: 12px; }
  .user-name { display: none; }
}