/* ============================================================
   Date Planner — Cute pink / mint / avocado theme
   ============================================================ */

:root{
  /* --- Bảng màu chính --- */
  --pink-50:#FFF1F5;
  --pink-100:#FFE0EA;
  --pink-200:#FFC7D9;
  --pink-300:#FFA6C1;
  --pink-400:#FF87AC;
  --pink-500:#F4708F;
  --pink-600:#DE4F72;

  --mint-50:#EEFBF6;
  --mint-100:#D6F5EA;
  --mint-200:#B0EBDA;
  --mint-300:#84DCC6;
  --mint-400:#5CC9AF;
  --mint-500:#3BAE95;

  --avo-50:#F3F8EA;
  --avo-100:#E4F0CF;
  --avo-200:#CFE4AA;
  --avo-300:#B7D686;
  --avo-400:#9CC463;
  --avo-500:#7CA648;

  --cream:#FFFBF7;
  --ink:#4A3B44;
  --ink-soft:#8A7680;
  --line:#F2E3EA;
  --white:#fff;

  --radius:22px;
  --radius-sm:14px;
  --shadow-sm:0 4px 14px rgba(222,79,114,.08);
  --shadow:0 12px 30px rgba(222,79,114,.13);
  --shadow-lg:0 22px 55px rgba(222,79,114,.18);
  --font-head:'Baloo 2', system-ui, sans-serif;
  --font-body:'Quicksand', system-ui, -apple-system, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--pink-50) 0%, transparent 60%),
    radial-gradient(1000px 600px at 100% 10%, var(--mint-50) 0%, transparent 55%),
    radial-gradient(900px 700px at 50% 110%, var(--avo-50) 0%, transparent 60%),
    var(--cream);
  min-height:100vh;
  overflow-x:hidden;
  font-weight:500;
}
h1,h2,h3,h4{font-family:var(--font-head);margin:0;line-height:1.2;letter-spacing:.2px}
p{margin:0}
button{font-family:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}

.wrap{width:min(1140px,92vw);margin-inline:auto}
.muted{color:var(--ink-soft)}
.tiny{font-size:.82rem}
.hint{font-size:.84rem;color:var(--ink-soft);margin-top:10px;line-height:1.5}

/* ---------- background decor ---------- */
.bg-decor{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.blob-1{width:420px;height:420px;background:var(--pink-200);top:-120px;left:-100px;animation:drift 18s ease-in-out infinite}
.blob-2{width:380px;height:380px;background:var(--mint-200);top:35%;right:-140px;animation:drift 22s ease-in-out infinite reverse}
.blob-3{width:340px;height:340px;background:var(--avo-200);bottom:-120px;left:25%;animation:drift 26s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}
.float{position:absolute;font-size:1.7rem;opacity:.55;animation:floaty 9s ease-in-out infinite}
.f1{top:14%;left:6%}
.f2{top:30%;right:8%;animation-delay:-2s}
.f3{top:62%;left:4%;animation-delay:-4s}
.f4{top:78%;right:6%;animation-delay:-1s}
.f5{top:47%;left:48%;animation-delay:-6s;opacity:.3}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-22px) rotate(8deg)}}

main,.site-header,.site-footer{position:relative;z-index:1}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(255,251,247,.82);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-emoji{font-size:1.8rem;animation:beat 1.6s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}25%{transform:scale(1.18)}40%{transform:scale(1)}60%{transform:scale(1.12)}}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--font-head);font-size:1.25rem;color:var(--pink-600)}
.brand-text small{font-size:.74rem;color:var(--ink-soft)}
.top-nav{display:flex;gap:6px}
.top-nav a{
  padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:600;
  color:var(--ink-soft);transition:.2s;
}
.top-nav a:hover{background:var(--pink-100);color:var(--pink-600)}
.store-badge{
  display:flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;
  background:var(--mint-100);color:var(--mint-500);
  padding:7px 13px;border-radius:999px;white-space:nowrap;
}
.store-badge .dot{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(92,201,175,.2)}
.store-badge.local{background:var(--avo-100);color:var(--avo-500)}
.store-badge.local .dot{box-shadow:0 0 0 4px rgba(156,196,99,.22)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:58px 0 34px}
.eyebrow{
  display:inline-block;background:var(--mint-100);color:var(--mint-500);
  font-weight:700;font-size:.84rem;padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
.hl{
  background:linear-gradient(100deg,var(--pink-400),var(--pink-500) 40%,var(--avo-400));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{margin-top:14px;font-size:1.02rem;line-height:1.7;color:var(--ink-soft);max-width:52ch}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-family:var(--font-head);font-size:1.5rem;color:var(--pink-600)}
.hero-stats span{font-size:.8rem;color:var(--ink-soft)}

.hero-card{display:flex;justify-content:center}
.polaroid{
  background:var(--white);padding:16px 16px 20px;border-radius:20px;
  box-shadow:var(--shadow-lg);transform:rotate(-4deg);transition:.35s;
  border:1px solid var(--line);
}
.polaroid:hover{transform:rotate(1deg) translateY(-6px)}
.polaroid-img{
  width:280px;height:280px;border-radius:14px;position:relative;
  background:linear-gradient(140deg,var(--pink-100),var(--mint-100) 55%,var(--avo-100));
  display:grid;place-items:center;overflow:hidden;
}
.polaroid-img .pi{position:absolute;font-size:3.2rem;animation:floaty 7s ease-in-out infinite}
.pi-1{top:20%;left:18%}
.pi-2{top:22%;right:16%;animation-delay:-2s}
.pi-3{bottom:20%;left:20%;animation-delay:-4s}
.pi-4{bottom:18%;right:18%;animation-delay:-1s}
.polaroid-cap{
  text-align:center;margin-top:14px;font-family:var(--font-head);
  font-size:1rem;color:var(--pink-500);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;padding:13px 26px;font-weight:700;font-size:.95rem;
  transition:transform .18s, box-shadow .18s, background .18s;
}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-primary{
  background:linear-gradient(135deg,var(--pink-400),var(--pink-500));
  color:#fff;box-shadow:0 10px 22px rgba(244,112,143,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(244,112,143,.45)}
.btn-ghost{background:var(--white);color:var(--ink);border:2px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--pink-200);color:var(--pink-600)}
.btn-mint{background:linear-gradient(135deg,var(--mint-300),var(--mint-400));color:#fff}
.btn-mini{padding:8px 15px;font-size:.83rem;border-radius:999px;background:var(--mint-100);color:var(--mint-500);border:none}
.btn-mini:hover{background:var(--mint-200)}
.btn-danger{background:var(--pink-100);color:var(--pink-600)}
.btn-danger:hover{background:var(--pink-200)}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn-block{width:100%;margin-top:10px}

/* ---------- stepper ---------- */
.stepper{
  display:flex;gap:10px;list-style:none;padding:0;margin:10px 0 26px;
  flex-wrap:wrap;justify-content:center;
}
.stepper li{
  display:flex;align-items:center;gap:9px;background:var(--white);
  border:2px solid var(--line);border-radius:999px;padding:9px 20px;
  font-weight:700;font-size:.9rem;color:var(--ink-soft);box-shadow:var(--shadow-sm);
  transition:.25s;
}
.stepper li span{
  width:24px;height:24px;border-radius:50%;background:var(--line);color:var(--ink-soft);
  display:grid;place-items:center;font-size:.8rem;
}
.stepper li.done{border-color:var(--avo-200);color:var(--avo-500);background:var(--avo-50)}
.stepper li.done span{background:var(--avo-300);color:#fff}
.stepper li.active{border-color:var(--pink-300);color:var(--pink-600);background:var(--pink-50)}
.stepper li.active span{background:linear-gradient(135deg,var(--pink-400),var(--pink-500));color:#fff}

/* ---------- panels & cards ---------- */
.panel{padding:34px 0}
.panel-head{margin-bottom:20px}
.panel-head h2{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800}
.panel-head p{color:var(--ink-soft);margin-top:6px;font-size:.95rem}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.card-title{font-size:1.05rem;margin-bottom:14px;color:var(--pink-600)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.stack{display:flex;flex-direction:column;gap:22px}

/* ---------- calendar ---------- */
.calendar-card{padding-bottom:16px}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.cal-head h3{font-size:1.15rem;color:var(--pink-600)}
.cal-nav{
  width:36px;height:36px;border-radius:50%;border:2px solid var(--line);
  background:var(--white);font-size:1.3rem;line-height:1;color:var(--pink-500);
  display:grid;place-items:center;transition:.2s;
}
.cal-nav:hover{background:var(--pink-100);border-color:var(--pink-200)}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:8px}
.cal-dow span{text-align:center;font-size:.76rem;font-weight:700;color:var(--ink-soft)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-day{
  aspect-ratio:1;border:none;background:transparent;border-radius:13px;
  font-weight:700;font-size:.92rem;color:var(--ink);position:relative;
  transition:.18s;display:grid;place-items:center;
}
.cal-day:hover:not(:disabled){background:var(--pink-100);transform:scale(1.06)}
.cal-day.out{color:#DCD2D7;pointer-events:none}
.cal-day:disabled{color:#DCD2D7;cursor:not-allowed;text-decoration:line-through}
.cal-day.today{box-shadow:inset 0 0 0 2px var(--mint-300);color:var(--mint-500)}
.cal-day.selected{background:linear-gradient(135deg,var(--pink-400),var(--pink-500));color:#fff;box-shadow:0 6px 16px rgba(244,112,143,.4)}
.cal-day.has-date::after{
  content:'';position:absolute;bottom:6px;width:5px;height:5px;border-radius:50%;
  background:var(--avo-400);
}
.cal-day.selected.has-date::after{background:#fff}
.cal-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:.76rem;color:var(--ink-soft)}
.cal-legend span{display:flex;align-items:center;gap:6px}
.lg{width:11px;height:11px;border-radius:4px;display:inline-block}
.lg-today{box-shadow:inset 0 0 0 2px var(--mint-300)}
.lg-sel{background:var(--pink-400)}
.lg-has{background:var(--avo-400);border-radius:50%;width:7px;height:7px}

/* ---------- chips & fields ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  border:2px solid var(--line);background:var(--white);color:var(--ink);
  border-radius:999px;padding:9px 15px;font-size:.87rem;font-weight:600;transition:.18s;
}
.chip:hover{border-color:var(--mint-200);background:var(--mint-50);transform:translateY(-1px)}
.chip.active{
  background:linear-gradient(135deg,var(--mint-300),var(--mint-400));
  border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(92,201,175,.32);
}
.chip-row.small .chip{padding:7px 13px;font-size:.82rem}
.chip-row.filters .chip.active{background:linear-gradient(135deg,var(--avo-300),var(--avo-400))}

.field{display:flex;flex-direction:column;gap:6px;margin-top:14px}
.field > span{font-size:.82rem;font-weight:700;color:var(--ink-soft)}
input[type=text],input[type=time],input[type=search],textarea,.select{
  width:100%;border:2px solid var(--line);border-radius:var(--radius-sm);
  padding:11px 14px;font-family:inherit;font-size:.93rem;font-weight:600;color:var(--ink);
  background:var(--cream);transition:.2s;
}
input:focus,textarea:focus,.select:focus{
  outline:none;border-color:var(--pink-300);background:#fff;
  box-shadow:0 0 0 4px var(--pink-50);
}
textarea{resize:vertical}
.radio{display:flex;align-items:center;gap:9px;padding:7px 0;font-size:.9rem;font-weight:600;cursor:pointer}
.radio input{accent-color:var(--pink-500);width:17px;height:17px}

/* ---------- food ---------- */
.food-toolbar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.food-search{display:flex;gap:9px;align-items:center}
.food-search input{width:200px}
.food-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(126px,1fr));gap:12px;
  max-height:430px;overflow-y:auto;padding:4px;
}
.food-grid::-webkit-scrollbar{width:8px}
.food-grid::-webkit-scrollbar-thumb{background:var(--pink-200);border-radius:99px}
.food-item{
  border:2px solid var(--line);background:var(--white);border-radius:18px;
  padding:14px 8px;text-align:center;transition:.2s;position:relative;
}
.food-item:hover{transform:translateY(-4px) scale(1.03);border-color:var(--pink-200);box-shadow:var(--shadow-sm)}
.food-item .fi-emoji{font-size:2rem;display:block;margin-bottom:6px}
.food-item .fi-name{font-size:.82rem;font-weight:700;line-height:1.3;display:block}
.food-item .fi-cat{font-size:.68rem;color:var(--ink-soft);display:block;margin-top:3px}
.food-item.active{
  border-color:var(--pink-400);background:var(--pink-50);
  box-shadow:0 8px 20px rgba(244,112,143,.22);
}
.food-item.active::before{
  content:'✓';position:absolute;top:6px;right:8px;width:20px;height:20px;border-radius:50%;
  background:var(--pink-500);color:#fff;font-size:.72rem;display:grid;place-items:center;
}
.food-selected{margin-top:18px;padding-top:16px;border-top:2px dashed var(--line);font-size:.9rem}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{
  background:var(--avo-100);color:var(--avo-500);border-radius:999px;
  padding:6px 12px;font-size:.83rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;
}
.tag button{border:none;background:transparent;color:inherit;font-size:1rem;line-height:1;padding:0;opacity:.6}
.tag button:hover{opacity:1}

/* ---------- wheel ---------- */
.wheel-card{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center}
.wheel-wrap{position:relative;width:min(440px,80vw);aspect-ratio:1;margin-inline:auto}
#wheelCanvas{width:100%;height:100%;display:block;filter:drop-shadow(0 14px 28px rgba(222,79,114,.22))}
.wheel-pointer{
  position:absolute;top:-8px;left:50%;transform:translateX(-50%);
  font-size:2.1rem;color:var(--pink-500);z-index:3;
  text-shadow:0 3px 6px rgba(0,0,0,.15);
}
.wheel-center{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:88px;height:88px;border-radius:50%;border:5px solid #fff;
  background:linear-gradient(135deg,var(--pink-400),var(--pink-500));
  color:#fff;font-family:var(--font-head);font-weight:800;font-size:1rem;
  box-shadow:0 8px 22px rgba(244,112,143,.5);transition:.2s;z-index:2;
}
.wheel-center:hover{transform:translate(-50%,-50%) scale(1.07)}
.wheel-center:disabled{opacity:.6;cursor:not-allowed}
.wheel-side{display:flex;flex-direction:column;gap:18px}
.wheel-source .card-title{margin-bottom:8px}
.wheel-result{
  background:linear-gradient(140deg,var(--mint-50),var(--pink-50));
  border:2px dashed var(--pink-200);border-radius:var(--radius);
  padding:22px;text-align:center;
}
.wr-emoji{font-size:2.6rem;display:block}
.wr-label{font-family:var(--font-head);font-size:1.25rem;margin-top:8px;color:var(--pink-600)}
.wheel-result.win{animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{0%{transform:scale(.85)}60%{transform:scale(1.06)}100%{transform:scale(1)}}

/* ---------- summary ---------- */
.summary{list-style:none;padding:0;margin:0}
.summary li{
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:.92rem;
}
.summary li:last-child{border-bottom:none}
.summary li span{color:var(--ink-soft);font-weight:600;white-space:nowrap}
.summary li b{text-align:right;font-weight:700}
.couple{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.couple .field{margin-top:0}
.mood-row{margin-top:18px}
.mood-row > span{font-size:.82rem;font-weight:700;color:var(--ink-soft);display:block;margin-bottom:8px}
.mood-row .chip{font-size:1.15rem;padding:6px 13px}

/* ---------- history ---------- */
.history-toolbar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.history-tools{display:flex;gap:9px}
.history-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.hist-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);position:relative;transition:.25s;
  border-top:5px solid var(--pink-300);
}
.hist-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.hist-card.past{border-top-color:var(--line);opacity:.85}
.hist-card.upcoming{border-top-color:var(--mint-300)}
.hist-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.hist-date{font-family:var(--font-head);font-size:1.15rem;color:var(--pink-600)}
.hist-time{font-size:.85rem;color:var(--ink-soft);font-weight:600}
.hist-badge{
  font-size:.7rem;font-weight:800;padding:4px 10px;border-radius:999px;
  background:var(--mint-100);color:var(--mint-500);white-space:nowrap;
}
.hist-badge.past{background:var(--line);color:var(--ink-soft)}
.hist-body{margin-top:12px;display:flex;flex-direction:column;gap:7px;font-size:.88rem}
.hist-body div{display:flex;gap:8px}
.hist-body em{font-style:normal;color:var(--ink-soft);min-width:74px;font-weight:600}
.hist-foods{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.hist-foods span{background:var(--avo-100);color:var(--avo-500);border-radius:999px;padding:4px 10px;font-size:.76rem;font-weight:700}
.hist-note{
  margin-top:12px;background:var(--pink-50);border-radius:var(--radius-sm);
  padding:10px 13px;font-size:.85rem;color:var(--pink-600);font-style:italic;
}
.hist-actions{display:flex;gap:8px;margin-top:14px}
.icon-btn{
  border:2px solid var(--line);background:var(--white);border-radius:999px;
  padding:6px 13px;font-size:.8rem;font-weight:700;color:var(--ink-soft);transition:.18s;
}
.icon-btn:hover{border-color:var(--pink-200);color:var(--pink-600)}
.icon-btn.del:hover{background:var(--pink-100)}
.empty{
  grid-column:1/-1;text-align:center;padding:56px 20px;color:var(--ink-soft);
  background:var(--white);border:2px dashed var(--line);border-radius:var(--radius);
}
.empty .e-emoji{font-size:3rem;display:block;margin-bottom:12px}

/* ---------- footer ---------- */
.site-footer{margin-top:40px;padding:34px 0;text-align:center;color:var(--ink-soft);border-top:1px solid var(--line)}
.site-footer p:first-child{font-family:var(--font-head);font-size:1.05rem;color:var(--pink-500)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,140%);
  background:var(--ink);color:#fff;padding:14px 24px;border-radius:999px;
  font-weight:700;font-size:.92rem;box-shadow:var(--shadow-lg);z-index:999;
  transition:transform .4s cubic-bezier(.2,1.4,.4,1);max-width:90vw;text-align:center;
}
.toast.show{transform:translate(-50%,0)}
.toast.ok{background:linear-gradient(135deg,var(--mint-400),var(--mint-500))}
.toast.err{background:linear-gradient(135deg,var(--pink-500),var(--pink-600))}

/* ---------- confetti ---------- */
.confetti{position:fixed;inset:0;pointer-events:none;z-index:998;display:none}
.confetti.on{display:block}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:30px;padding-top:36px}
  .hero-card{order:-1}
  .grid-2{grid-template-columns:1fr}
  .wheel-card{grid-template-columns:1fr}
  .top-nav{display:none}
}
@media (max-width:560px){
  .header-inner{gap:10px}
  .brand-text small{display:none}
  .store-badge{font-size:.7rem;padding:6px 10px}
  .polaroid-img{width:min(240px,68vw);height:min(240px,68vw)}
  .hero-stats{gap:18px}
  .food-search input{width:140px}
  .couple{grid-template-columns:1fr}
  .history-list{grid-template-columns:1fr}
  .panel{padding:26px 0}
  .card{padding:18px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}