/* ============================================================
   Diário de Prática Grabovoi — 21 Dias
   Identidade visual herdada do site principal:
   navy / petrol / gold sobre mist, Playfair Display + Inter + Poppins
   ============================================================ */

:root{
  --navy:#0F2744;
  --navy-deep:#081625;
  --petrol:#123B47;
  --gold:#C7A34A;
  --gold-light:#E4C878;
  --white:#FFFFFF;
  --mist:#F7F6F2;
  --ink:#1C2430;
  --ink-soft:#5B6472;
  --line: rgba(199,163,74,.28);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 12px 30px -14px rgba(15,39,68,.35);
  --shadow-strong: 0 18px 40px -12px rgba(15,39,68,.45);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

*{box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent;}

html{ -webkit-text-size-adjust:100%; }

body{
  font-family:'Inter', sans-serif;
  color:var(--ink);
  background:var(--mist);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
  min-height:100vh;
  min-height:100dvh;
}

img{max-width:100%; height:auto; display:block;}
button{font-family:inherit; cursor:pointer; border:none; background:none;}
input, textarea{font-family:inherit;}
a{color:inherit; text-decoration:none;}

h1,h2,h3,h4{font-family:'Playfair Display', serif; font-weight:700; color:var(--navy); letter-spacing:.2px;}

.eyebrow{
  font-family:'Poppins', sans-serif;
  font-size:.68rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  display:block;
}

.subtitle-serif{font-family:'Cormorant Garamond', serif; font-style:italic; font-weight:500;}

/* ============ App shell ============ */
#app{
  max-width:560px;
  margin:0 auto;
  min-height:100vh;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  background:var(--mist);
  position:relative;
}

.topbar{
  position:sticky; top:0; z-index:40;
  padding:calc(18px + var(--safe-top)) 20px 16px;
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:var(--white);
  display:flex; align-items:center; justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.topbar h1{
  font-size:1.15rem;
  color:var(--white);
  display:flex; align-items:baseline; gap:6px;
}
.topbar h1 span{color:var(--gold-light); font-style:italic; font-family:'Cormorant Garamond',serif; font-size:1rem;}
.icon-btn{
  width:40px; height:40px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  color:var(--gold-light);
  transition:background .2s ease, transform .2s ease;
}
.icon-btn:active{transform:scale(.92); background:rgba(255,255,255,.18);}
.icon-btn svg{width:19px; height:19px;}

main{
  flex:1;
  padding:20px 18px calc(100px + var(--safe-bottom));
  overflow-x:hidden;
}

.screen{ display:none; animation:fadeIn .35s ease; }
.screen.active{ display:block; }

@keyframes fadeIn{
  from{opacity:0; transform:translateY(8px);}
  to{opacity:1; transform:translateY(0);}
}

/* ============ Bottom nav ============ */
.bottom-nav{
  position:fixed; left:0; right:0; bottom:0; z-index:50;
  max-width:560px; margin:0 auto;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(15,39,68,.08);
  display:flex;
  padding:8px 6px calc(8px + var(--safe-bottom));
  box-shadow:0 -8px 26px -18px rgba(15,39,68,.4);
}
.nav-item{
  flex:1;
  display:flex; flex-direction:column; align-items:center; gap:4px;
  padding:6px 2px;
  color:var(--ink-soft);
  border-radius:14px;
  transition:color .2s ease, background .2s ease;
}
.nav-item svg{width:21px; height:21px; stroke:currentColor;}
.nav-item span{font-family:'Poppins',sans-serif; font-size:.62rem; font-weight:600; letter-spacing:.02em;}
.nav-item.active{color:var(--navy);}
.nav-item.active svg{stroke:var(--gold);}
.nav-item:active{background:rgba(199,163,74,.12);}

/* ============ Cards ============ */
.card{
  background:var(--white);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(15,39,68,.05);
}
.card + .card{margin-top:16px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:'Poppins', sans-serif; font-weight:600; font-size:.86rem; letter-spacing:.03em;
  padding:17px 28px; border-radius:999px;
  width:100%;
  transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.btn:active{transform:scale(.97);}
.btn-gold{
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  color:var(--navy-deep);
  box-shadow:0 12px 26px -10px rgba(199,163,74,.55);
}
.btn-navy{
  background:linear-gradient(135deg, var(--navy), var(--navy-deep));
  color:var(--white);
  box-shadow:0 12px 26px -10px rgba(15,39,68,.5);
}
.btn-outline{
  background:transparent; border:1.5px solid var(--line); color:var(--navy);
}
.btn-ghost{
  background:rgba(15,39,68,.05); color:var(--navy);
}
.btn-sm{padding:11px 18px; font-size:.76rem; width:auto;}
.btn[disabled]{opacity:.4; pointer-events:none;}
.btn-danger-ghost{background:rgba(180,60,60,.08); color:#A23B3B;}

/* ============ Home screen ============ */
.hero-card{
  background:radial-gradient(ellipse at 30% 20%, #163654 0%, var(--navy) 55%, var(--navy-deep) 100%);
  border-radius:var(--radius);
  padding:32px 24px;
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute; inset:0;
  background-image: radial-gradient(circle at 20% 30%, rgba(199,163,74,.14) 0%, transparent 45%),
                     radial-gradient(circle at 80% 75%, rgba(199,163,74,.1) 0%, transparent 40%);
}
.hero-content{position:relative; z-index:2;}
.hero-quote{
  font-family:'Cormorant Garamond', serif; font-style:italic;
  font-size:1.35rem;
  color:#E9EEF3;
  margin:14px 0 26px;
  line-height:1.45;
}
.hero-card .eyebrow{color:var(--gold-light); margin-bottom:6px;}

.progress-wrap{margin-top:22px;}
.progress-label{
  display:flex; justify-content:space-between; align-items:baseline;
  font-family:'Poppins',sans-serif; font-size:.72rem; color:#CBD6E0; margin-bottom:8px;
}
.progress-label strong{color:var(--gold-light); font-size:.9rem;}
.progress-track{
  height:8px; border-radius:999px; background:rgba(255,255,255,.14); overflow:hidden;
}
.progress-fill{
  height:100%; border-radius:999px;
  background:linear-gradient(90deg, var(--gold), var(--gold-light));
  transition:width .5s cubic-bezier(.4,0,.2,1);
}

.stat-row{
  display:flex; gap:12px; margin-top:20px;
}
.stat-box{
  flex:1;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-sm);
  padding:14px 8px;
  text-align:center;
}
.stat-box .num{font-family:'Playfair Display',serif; font-size:1.5rem; color:var(--gold-light); display:block;}
.stat-box .lbl{font-family:'Poppins',sans-serif; font-size:.62rem; color:#B9C4D1; text-transform:uppercase; letter-spacing:.05em;}

.section-title{
  font-size:1.05rem;
  margin:28px 0 14px;
  display:flex; align-items:center; gap:8px;
}
.section-title .eyebrow{margin-bottom:2px;}
main > .section-title:first-child{margin-top:4px;}

.quick-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px;}
.quick-tile{
  background:var(--white); border-radius:var(--radius-sm); padding:18px 14px;
  border:1px solid rgba(15,39,68,.06);
  display:flex; flex-direction:column; gap:8px; align-items:flex-start;
  box-shadow:var(--shadow-soft);
}
.quick-tile svg{width:22px; height:22px; stroke:var(--gold); color:var(--gold);}
.quick-tile .t-title{font-family:'Poppins',sans-serif; font-weight:600; font-size:.82rem; color:var(--navy);}
.quick-tile .t-sub{font-size:.72rem; color:var(--ink-soft);}

/* ============ Diário (21 dias) ============ */
.day-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:10px; margin-top:14px;
}
.day-chip{
  aspect-ratio:1; border-radius:14px;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px;
  background:var(--white); border:1.5px solid rgba(15,39,68,.08);
  position:relative;
  transition:transform .15s ease;
}
.day-chip:active{transform:scale(.94);}
.day-chip .d-num{font-family:'Playfair Display',serif; font-size:1.3rem; color:var(--ink-soft);}
.day-chip .d-lbl{font-family:'Poppins',sans-serif; font-size:.58rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.04em;}
.day-chip.done{
  background:linear-gradient(135deg, var(--navy), var(--navy-deep));
  border-color:var(--navy);
}
.day-chip.done .d-num, .day-chip.done .d-lbl{color:var(--gold-light);}
.day-chip.current{
  border-color:var(--gold); box-shadow:0 0 0 3px rgba(199,163,74,.18);
}
.day-chip.current .d-num{color:var(--navy);}
.day-chip.locked{opacity:.42;}
.day-chip .check{
  position:absolute; top:6px; right:6px; width:16px; height:16px;
  color:var(--gold-light);
}
.day-chip .check svg{width:100%; height:100%;}

/* Day detail sheet */
.sheet-backdrop{
  position:fixed; inset:0; background:rgba(8,22,37,.55); z-index:80;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.sheet-backdrop.open{opacity:1; pointer-events:auto;}
.sheet{
  position:fixed; left:0; right:0; bottom:0; z-index:81;
  max-width:560px; margin:0 auto;
  background:var(--white);
  border-radius:24px 24px 0 0;
  padding:22px 22px calc(26px + var(--safe-bottom));
  transform:translateY(100%);
  transition:transform .32s cubic-bezier(.32,.72,0,1);
  max-height:88vh; overflow-y:auto;
}
.sheet.open{transform:translateY(0);}
.sheet-handle{
  width:40px; height:4px; border-radius:99px; background:rgba(15,39,68,.15);
  margin:0 auto 18px;
}
.sheet h3{font-size:1.3rem; margin-bottom:4px;}
.sheet .sheet-sub{color:var(--ink-soft); font-size:.82rem; margin-bottom:20px;}
.field-label{
  font-family:'Poppins',sans-serif; font-size:.72rem; font-weight:600; color:var(--navy);
  text-transform:uppercase; letter-spacing:.04em; display:block; margin-bottom:8px; margin-top:18px;
}
.field-label:first-of-type{margin-top:0;}
textarea, .text-input{
  width:100%; border:1.5px solid rgba(15,39,68,.1); border-radius:var(--radius-sm);
  padding:14px; font-size:.92rem; color:var(--ink); background:var(--mist);
  resize:vertical; min-height:88px;
  transition:border-color .2s ease;
}
textarea:focus, .text-input:focus{outline:none; border-color:var(--gold);}
.sheet-actions{margin-top:22px; display:flex; flex-direction:column; gap:10px;}

/* ============ Números Grabovoi ============ */
.search-bar{
  display:flex; align-items:center; gap:10px;
  background:var(--white); border:1.5px solid rgba(15,39,68,.08);
  border-radius:999px; padding:12px 18px; margin-bottom:16px;
}
.search-bar svg{width:17px; height:17px; color:var(--ink-soft); flex-shrink:0;}
.search-bar input{border:none; background:none; width:100%; font-size:.88rem; color:var(--ink);}
.search-bar input:focus{outline:none;}

.number-item{
  background:var(--white); border-radius:var(--radius-sm);
  padding:16px; display:flex; align-items:center; gap:14px;
  border:1px solid rgba(15,39,68,.05);
  box-shadow:var(--shadow-soft);
}
.number-item + .number-item{margin-top:10px;}
.number-item .n-digits{
  font-family:'Playfair Display',serif; font-weight:700; font-size:1.05rem; color:var(--navy);
  letter-spacing:.03em;
}
.number-item .n-name{font-size:.76rem; color:var(--ink-soft); margin-top:2px;}
.number-item .n-body{flex:1; min-width:0;}
.number-item .n-actions{display:flex; gap:6px; flex-shrink:0;}
.n-actions button{
  width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:rgba(15,39,68,.05); color:var(--ink-soft);
}
.n-actions svg{width:17px; height:17px;}
.n-actions .fav-btn.active{color:var(--gold); background:rgba(199,163,74,.14);}
.n-actions .del-btn:active{color:#A23B3B;}

.empty-state{
  text-align:center; padding:50px 20px; color:var(--ink-soft);
}
.empty-state svg{width:46px; height:46px; color:var(--line); margin:0 auto 14px; stroke:var(--gold);}
.empty-state p{font-size:.86rem; max-width:240px; margin:0 auto;}

.fab{
  position:fixed; right:20px; bottom:calc(96px + var(--safe-bottom)); z-index:45;
  max-width:560px;
  width:58px; height:58px; border-radius:50%;
  background:linear-gradient(135deg, var(--gold-light), var(--gold));
  color:var(--navy-deep);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 30px -10px rgba(199,163,74,.6);
  transition:transform .2s ease;
}
.fab:active{transform:scale(.92);}
.fab svg{width:26px; height:26px;}

/* ============ Cronômetro ============ */
.timer-presets{display:flex; gap:10px; margin:16px 0 30px;}
.preset-btn{
  flex:1; padding:14px 8px; border-radius:14px;
  background:var(--white); border:1.5px solid rgba(15,39,68,.08);
  font-family:'Poppins',sans-serif; font-weight:600; font-size:.82rem; color:var(--navy);
  text-align:center;
}
.preset-btn.active{
  background:linear-gradient(135deg, var(--navy), var(--navy-deep));
  color:var(--gold-light); border-color:var(--navy);
}

.timer-ring-wrap{
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  padding:20px 0 10px;
}
.timer-ring{position:relative; width:240px; height:240px;}
.timer-ring svg{transform:rotate(-90deg); width:100%; height:100%;}
.ring-bg{fill:none; stroke:rgba(15,39,68,.08); stroke-width:10;}
.ring-fg{fill:none; stroke:url(#ringGradient); stroke-width:10; stroke-linecap:round; transition:stroke-dashoffset 1s linear;}
.timer-display{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.timer-time{font-family:'Playfair Display',serif; font-size:2.6rem; color:var(--navy);}
.timer-state{font-family:'Poppins',sans-serif; font-size:.7rem; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.08em; margin-top:4px;}

.timer-controls{display:flex; gap:12px; margin-top:30px;}

/* ============ Estatísticas ============ */
.stats-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:20px;}
.stat-card{
  background:var(--white); border-radius:var(--radius-sm); padding:18px 16px;
  border:1px solid rgba(15,39,68,.06); box-shadow:var(--shadow-soft);
}
.stat-card .num{font-family:'Playfair Display',serif; font-size:1.7rem; color:var(--navy); display:block;}
.stat-card .lbl{font-size:.72rem; color:var(--ink-soft); margin-top:2px;}
.stat-card.gold .num{color:var(--gold);}

.calendar{
  display:grid; grid-template-columns:repeat(7, 1fr); gap:6px; margin-top:12px;
}
.cal-dow{font-family:'Poppins',sans-serif; font-size:.6rem; text-align:center; color:var(--ink-soft); text-transform:uppercase;}
.cal-day{
  aspect-ratio:1; border-radius:8px; display:flex; align-items:center; justify-content:center;
  font-size:.72rem; color:var(--ink-soft); background:rgba(15,39,68,.04);
}
.cal-day.practiced{background:linear-gradient(135deg, var(--gold-light), var(--gold)); color:var(--navy-deep); font-weight:600;}
.cal-day.today{border:1.5px solid var(--navy);}
.cal-day.empty{background:none;}

/* ============ Lembretes (modal) ============ */
.modal-backdrop{
  position:fixed; inset:0; background:rgba(8,22,37,.55); z-index:90;
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.modal-backdrop.open{opacity:1; pointer-events:auto;}
.modal{
  background:var(--white); border-radius:20px; padding:26px 22px; width:100%; max-width:380px;
  transform:scale(.94); transition:transform .25s ease;
}
.modal-backdrop.open .modal{transform:scale(1);}
.modal h3{font-size:1.15rem; margin-bottom:14px;}
.toggle-row{display:flex; align-items:center; justify-content:space-between; margin:16px 0;}
.toggle-row .t-label{font-size:.86rem; color:var(--ink); font-weight:500;}
.toggle-row .t-hint{font-size:.72rem; color:var(--ink-soft); margin-top:2px;}
.switch{
  position:relative; width:46px; height:26px; border-radius:999px; background:rgba(15,39,68,.15); flex-shrink:0;
  transition:background .2s ease;
}
.switch::after{
  content:""; position:absolute; top:3px; left:3px; width:20px; height:20px; border-radius:50%;
  background:var(--white); transition:transform .2s ease; box-shadow:0 2px 4px rgba(0,0,0,.2);
}
.switch.on{background:var(--gold);}
.switch.on::after{transform:translateX(20px);}
.time-input{
  width:100%; border:1.5px solid rgba(15,39,68,.1); border-radius:var(--radius-sm);
  padding:14px; font-size:1.1rem; color:var(--navy); text-align:center; margin-top:10px;
  font-family:'Poppins',sans-serif; font-weight:600;
}

/* ============ Toast ============ */
.toast{
  position:fixed; left:50%; bottom:110px; transform:translateX(-50%) translateY(20px);
  background:var(--navy-deep); color:var(--gold-light);
  font-family:'Poppins',sans-serif; font-size:.8rem; font-weight:500;
  padding:14px 22px; border-radius:999px; z-index:100;
  box-shadow:var(--shadow-strong);
  opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease;
  max-width:88%; text-align:center;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0);}

/* ============ Install prompt ============ */
.install-banner{
  margin-bottom:16px; padding:16px; border-radius:var(--radius-sm);
  background:linear-gradient(135deg, var(--navy), var(--petrol));
  color:var(--white); display:flex; align-items:center; gap:12px;
}
.install-banner svg{width:26px; height:26px; color:var(--gold-light); flex-shrink:0;}
.install-banner .i-text{flex:1;}
.install-banner .i-title{font-family:'Poppins',sans-serif; font-weight:600; font-size:.82rem;}
.install-banner .i-sub{font-size:.72rem; color:#CBD6E0; margin-top:2px;}

/* ============ Splash (first paint before JS boots) ============ */
#splash{
  position:fixed; inset:0; z-index:200;
  background:radial-gradient(ellipse at 30% 20%, #163654 0%, var(--navy) 45%, var(--navy-deep) 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  transition:opacity .5s ease;
}
#splash .s-num{font-family:'Playfair Display',serif; font-size:3rem; color:var(--gold-light);}
#splash .s-title{font-family:'Poppins',sans-serif; color:var(--white); font-size:.9rem; letter-spacing:.08em; text-transform:uppercase;}
#splash.hide{opacity:0; pointer-events:none;}

/* ============ Utility ============ */
.mt-0{margin-top:0 !important;}
.center-text{text-align:center;}
.flex-between{display:flex; align-items:center; justify-content:space-between;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important; transition-duration:.01ms !important;}
}

@media (min-width:420px){
  .day-grid{grid-template-columns:repeat(4, 1fr);}
}