/* ============================================================
   „Управлявай финансите си" — течна тъмна тема + отваряща се книга
   Палитра: мастилено-нощно + месингово злато (стар счетоводен тефтер)
   ============================================================ */
:root{
  --ink:#0e1220;          /* мастилено-нощно (основен фон) */
  --ink-deep:#080b14;     /* по-дълбоко */
  --ink-2:#141b2e;        /* панел */
  --ink-3:#1c2540;        /* по-светъл панел / линии */
  --brass:#d4a656;        /* месингово злато — заглавие, акценти, монети */
  --brass-soft:#b6873f;
  --parch:#e8dcc4;        /* пергамент — основен текст */
  --parch-dim:#a99f8a;    /* приглушен текст */
  --sage:#5b9b8c;         /* приходи / положително */
  --rose:#c77b6b;         /* разходи / отрицателно */
  --line:rgba(232,220,196,.12);
  --line-strong:rgba(232,220,196,.22);
  --radius:14px;
  --shadow:0 20px 60px -24px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--ink-deep);color:var(--parch);
  line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;
  overflow-x:hidden;
}
.mono{font-family:'Roboto Mono',monospace;font-variant-numeric:tabular-nums}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit;font-size:15px;color:var(--parch)}
a{color:var(--brass);text-decoration:none}

/* ---------- Течен фон (бавно движещ се градиент) ---------- */
.liquid{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--ink-deep)}
.liquid::before,.liquid::after,.blob{
  content:'';position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;
  mix-blend-mode:screen;will-change:transform;
}
.liquid::before{
  width:60vmax;height:60vmax;left:-15vmax;top:-20vmax;
  background:radial-gradient(circle at 30% 30%,#1c2f4a,transparent 60%);
  animation:drift1 34s ease-in-out infinite;
}
.liquid::after{
  width:55vmax;height:55vmax;right:-15vmax;bottom:-15vmax;
  background:radial-gradient(circle at 60% 40%,#3a2c17,transparent 60%);
  animation:drift2 42s ease-in-out infinite;
}
.blob{width:40vmax;height:40vmax;left:35%;top:40%;
  background:radial-gradient(circle at 50% 50%,#14342e,transparent 62%);
  animation:drift3 50s ease-in-out infinite;opacity:.4}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(12vmax,8vmax) scale(1.15)}66%{transform:translate(6vmax,16vmax) scale(.95)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(-10vmax,-6vmax) scale(1.1)}66%{transform:translate(-4vmax,-12vmax) scale(.9)}}
@keyframes drift3{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-38%,-58%) scale(1.2)}}
/* лека зърнистост върху фона */
.liquid-grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.app-mode .liquid::before,.app-mode .liquid::after,.app-mode .blob{opacity:.25;animation-duration:70s,80s,90s}

/* ============================================================
   ЕКРАН 1 — Отварящата се книга (заглавна сцена)
   ============================================================ */
.intro{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:40px 20px;position:relative;text-align:center;perspective:1800px}
.intro .scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  color:var(--parch-dim);font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px;animation:bob 2.4s ease-in-out infinite}
.intro .scroll-hint svg{width:20px;height:20px;stroke:var(--brass)}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* Книгата */
.book-scene{transform-style:preserve-3d;transition:transform 1.2s cubic-bezier(.4,0,.2,1)}
.book{position:relative;width:min(340px,78vw);aspect-ratio:3/4;transform-style:preserve-3d;
  transition:transform 1.4s cubic-bezier(.45,.05,.2,1)}
/* предна корица */
.cover{position:absolute;inset:0;transform-origin:left center;transform-style:preserve-3d;
  transition:transform 1.6s cubic-bezier(.6,.02,.2,1);z-index:5;
  border-radius:6px 12px 12px 6px;
  background:
    linear-gradient(135deg,#3a2c17,#241a0e 60%),
    var(--ink-2);
  box-shadow:inset 0 0 0 1px rgba(212,166,86,.25),
             inset -8px 0 24px rgba(0,0,0,.5),
             var(--shadow);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  padding:38px 28px;backface-visibility:hidden}
.cover::before{content:'';position:absolute;left:0;top:0;bottom:0;width:14px;
  background:linear-gradient(90deg,rgba(0,0,0,.5),transparent);border-radius:6px 0 0 6px}
.cover .foil{font-family:'Playfair Display',serif;font-weight:700;color:var(--brass);
  font-size:clamp(24px,5.2vw,34px);line-height:1.15;letter-spacing:.01em;
  text-shadow:0 1px 0 rgba(0,0,0,.4),0 0 18px rgba(212,166,86,.25)}
.cover .rule{width:54px;height:2px;background:var(--brass);opacity:.7}
.cover .sub{font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--parch-dim)}
.cover .emblem{width:52px;height:52px;border:2px solid var(--brass);border-radius:50%;
  display:grid;place-items:center;color:var(--brass);font-family:'Playfair Display',serif;
  font-size:24px;opacity:.85}
/* вътрешна страница (зад корицата) */
.page{position:absolute;inset:0;border-radius:6px 12px 12px 6px;
  background:linear-gradient(160deg,#f2e9d4,#e3d6ba);
  box-shadow:inset 0 0 40px rgba(120,90,40,.15),var(--shadow);
  display:flex;align-items:center;justify-content:center;padding:34px;z-index:1}
.page .page-inner{color:#5a4a2c;text-align:center}
.page .page-inner h3{font-family:'Playfair Display',serif;font-size:22px;margin-bottom:10px;color:#4a3c22}
.page .page-inner p{font-size:14px;line-height:1.7;color:#7a6a48;max-width:34ch}

/* състояние "отворена" */
.book.open .cover{transform:rotateY(-158deg)}
.book.open{transform:translateX(min(170px,39vw))}

/* ============================================================
   ЕКРАН 2 — Вход / Регистрация (изплува от книгата)
   ============================================================ */
.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:60px 20px;
  opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s ease}
.gate.show{opacity:1;transform:none}
.card{width:100%;max-width:420px;background:linear-gradient(180deg,rgba(20,27,46,.9),rgba(14,18,32,.92));
  border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow);
  backdrop-filter:blur(14px);padding:38px 34px}
.card h2{font-family:'Playfair Display',serif;font-weight:600;font-size:27px;margin-bottom:6px}
.card .lead{color:var(--parch-dim);font-size:14.5px;margin-bottom:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:11.5px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--parch-dim);margin-bottom:7px}
.field input{width:100%;padding:12px 14px;background:rgba(8,11,20,.6);
  border:1px solid var(--line-strong);border-radius:9px;transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(212,166,86,.15)}
.btn{width:100%;padding:13px;border-radius:9px;font-weight:600;font-size:15px;
  transition:transform .05s,filter .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--brass),var(--brass-soft));color:#211703}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:rgba(232,220,196,.06);color:var(--parch);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:rgba(232,220,196,.1)}
.switch{text-align:center;margin-top:18px;font-size:14px;color:var(--parch-dim)}
.switch a{font-weight:600;cursor:pointer}
.msg{padding:11px 14px;border-radius:9px;font-size:13.5px;margin-bottom:18px}
.msg.err{background:rgba(199,123,107,.15);color:#e6a293;border:1px solid rgba(199,123,107,.3)}
.msg.ok{background:rgba(91,155,140,.15);color:#8fc7b8;border:1px solid rgba(91,155,140,.3)}
.invite-note{background:rgba(212,166,86,.1);border:1px solid rgba(212,166,86,.3);
  color:var(--brass);padding:10px 13px;border-radius:9px;font-size:13px;margin-bottom:18px}

/* ============================================================
   ЕКРАН 3 — Работен интерфейс
   ============================================================ */
.app{max-width:920px;margin:0 auto;padding:0 20px 120px;opacity:0;transition:opacity .6s ease}
.app.show{opacity:1}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:22px 0 18px;border-bottom:1px solid var(--line);margin-bottom:6px}
.brand{font-family:'Playfair Display',serif;font-weight:600;font-size:20px;color:var(--brass);
  display:flex;align-items:center;gap:10px}
.brand .b-emblem{width:30px;height:30px;border:1.5px solid var(--brass);border-radius:50%;
  display:grid;place-items:center;font-size:15px}
.topbar .who{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--parch-dim);flex-wrap:wrap}
.pill-btn{padding:7px 14px;border-radius:20px;border:1px solid var(--line-strong);font-size:13px;
  color:var(--parch);transition:background .15s}
.pill-btn:hover{background:rgba(232,220,196,.07)}
.pill-btn.gold{border-color:rgba(212,166,86,.4);color:var(--brass)}

.monthnav{display:flex;align-items:center;gap:8px;padding:18px 0 20px}
.monthnav h2{font-family:'Playfair Display',serif;font-weight:500;font-size:22px}
.chip{width:36px;height:36px;border-radius:9px;border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:17px;transition:border-color .15s,background .15s}
.chip:hover{border-color:var(--brass);background:rgba(212,166,86,.08)}
.sync-dot{margin-left:auto;font-size:12.5px;color:var(--parch-dim);display:flex;align-items:center;gap:7px}
.sync-dot i{width:8px;height:8px;border-radius:50%;background:var(--sage);display:inline-block;
  box-shadow:0 0 0 0 rgba(91,155,140,.5)}
.sync-dot.saving i{background:var(--brass);animation:pulse 1s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(212,166,86,.5)}70%{box-shadow:0 0 0 7px rgba(212,166,86,0)}100%{box-shadow:0 0 0 0 rgba(212,166,86,0)}}

/* Summary ribbon */
.ribbon{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:8px}
.stat{background:rgba(20,27,46,.6);border:1px solid var(--line);border-radius:12px;padding:15px 18px;
  backdrop-filter:blur(6px)}
.stat .k{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--parch-dim);margin-bottom:7px}
.stat .v{font-family:'Roboto Mono',monospace;font-size:23px;font-weight:500;letter-spacing:-.01em}
.v.in{color:var(--sage)}.v.out{color:var(--rose)}

/* Charts */
.charts{display:grid;grid-template-columns:1fr 1px 1fr;gap:26px;margin-top:22px;
  background:rgba(20,27,46,.55);border:1px solid var(--line);border-radius:14px;padding:22px 24px;
  backdrop-filter:blur(6px)}
.charts .divider{background:var(--line)}
.c-title{font-family:'Playfair Display',serif;font-size:15px;color:var(--parch);margin-bottom:16px}
.bar-wrap{display:flex;flex-direction:column;gap:14px;justify-content:center;min-height:150px}
.bar-row{display:flex;flex-direction:column;gap:6px}
.bar-head{display:flex;justify-content:space-between;font-size:13px}
.bar-head .bl{color:var(--parch-dim)}
.bar-head .bv{font-family:'Roboto Mono',monospace}
.bar-track{height:13px;background:rgba(8,11,20,.6);border-radius:7px;overflow:hidden}
.bar-fill{height:100%;border-radius:7px;width:0;transition:width .6s cubic-bezier(.4,0,.2,1)}
.bar-fill.inc{background:linear-gradient(90deg,var(--sage),#7ac0af)}
.bar-fill.exp{background:linear-gradient(90deg,var(--rose),#e0998a)}
.net-badge{margin-top:4px;padding-top:14px;border-top:1px dashed var(--line-strong);
  display:flex;justify-content:space-between;font-size:13px}
.net-badge .nl{color:var(--parch-dim)}
.net-badge .nv{font-family:'Roboto Mono',monospace;font-weight:600;font-size:16px}
.donut-wrap{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:center}
.legend{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}
.legend-item{display:flex;align-items:center;gap:9px;font-size:13px;min-width:0}
.legend-item .sw{width:11px;height:11px;border-radius:3px;flex:0 0 auto}
.legend-item .ll{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;color:var(--parch)}
.legend-item .lv{font-family:'Roboto Mono',monospace;color:var(--parch-dim);flex:0 0 auto}
.chart-empty{color:var(--parch-dim);font-size:13.5px;text-align:center;padding:28px 0;font-style:italic}
.donut-c{font-family:'Roboto Mono',monospace;font-weight:600}

/* Sections & rows */
.sec{margin-top:32px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:13px}
.sec-head h3{font-family:'Playfair Display',serif;font-weight:600;font-size:19px;display:flex;align-items:center;gap:10px}
.sec-head h3 .marker{width:9px;height:9px;border-radius:2px;transform:rotate(45deg)}
.m-in{background:var(--sage)}.m-out{background:var(--rose)}
.sec-total{font-family:'Roboto Mono',monospace;font-size:15px;color:var(--parch-dim)}
.rows{background:rgba(20,27,46,.5);border:1px solid var(--line);border-radius:12px;overflow:hidden;backdrop-filter:blur(6px)}
.row{display:grid;grid-template-columns:1fr 150px 40px;gap:12px;align-items:center;padding:9px 14px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row.constant{background:linear-gradient(90deg,rgba(212,166,86,.08),transparent 55%)}
.label-wrap{display:flex;align-items:center;gap:8px;min-width:0}
.label-wrap input{flex:1;min-width:0}
.dot-const{width:7px;height:7px;border-radius:50%;background:var(--brass);flex:0 0 auto}
.row input{width:100%;border:none;background:transparent;padding:7px 9px;border-radius:6px;transition:background .12s}
.row input:focus{outline:none;background:rgba(8,11,20,.5)}
.row .cur{position:relative}
.row .cur::after{content:'€';position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--parch-dim);font-family:'Roboto Mono',monospace;font-size:14px;pointer-events:none}
.row .cur input{padding-right:26px;text-align:right;font-family:'Roboto Mono',monospace}
.row .del{width:30px;height:30px;border-radius:6px;color:var(--parch-dim);font-size:15px;opacity:0;transition:.12s}
.row:hover .del{opacity:1}
.row .del:hover{background:rgba(199,123,107,.15);color:var(--rose)}
.add{display:block;width:100%;text-align:left;padding:12px 15px;color:var(--brass);font-weight:600;font-size:14px}
.add:hover{background:rgba(212,166,86,.06)}

/* Bottom actions */
.actions{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:14px 20px;
  background:rgba(8,11,20,.82);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.actions .wrap{max-width:920px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.net-note{font-size:14px;color:var(--parch-dim)}
.net-note b{font-family:'Roboto Mono',monospace;color:var(--parch);font-weight:600}
.btns{display:flex;gap:10px}
.btn-sm{padding:11px 20px;border-radius:9px;font-weight:600;font-size:14.5px}

/* Modal */
.overlay{position:fixed;inset:0;background:rgba(4,6,12,.7);backdrop-filter:blur(4px);
  display:grid;place-items:center;padding:20px;z-index:60}
.modal{width:100%;max-width:480px;background:linear-gradient(180deg,rgba(20,27,46,.98),rgba(14,18,32,.98));
  border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.modal h3{font-family:'Playfair Display',serif;font-weight:600;font-size:21px;margin-bottom:6px}
.modal .lead{color:var(--parch-dim);font-size:14px;margin-bottom:20px}
.share-box{display:flex;gap:8px;margin:10px 0 6px}
.share-box input{flex:1;background:rgba(8,11,20,.6);border:1px solid var(--line-strong);border-radius:8px;padding:11px 13px;font-family:'Roboto Mono',monospace;font-size:14px}
.copy-btn{padding:11px 16px;border-radius:8px;background:rgba(212,166,86,.15);color:var(--brass);border:1px solid rgba(212,166,86,.3);font-weight:600;font-size:13px;white-space:nowrap}
.copy-btn:hover{background:rgba(212,166,86,.25)}
.member-list{display:flex;flex-direction:column;gap:8px;margin:8px 0 20px}
.member{display:flex;align-items:center;gap:11px;padding:10px 13px;background:rgba(8,11,20,.4);border-radius:9px;font-size:14px}
.member .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--brass),var(--brass-soft));color:#211703;display:grid;place-items:center;font-weight:700;font-size:13px;flex:0 0 auto}
.member .me-tag{margin-left:auto;font-size:11px;color:var(--parch-dim);letter-spacing:.06em;text-transform:uppercase}
.divider-txt{display:flex;align-items:center;gap:12px;color:var(--parch-dim);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin:22px 0 16px}
.divider-txt::before,.divider-txt::after{content:'';flex:1;height:1px;background:var(--line)}
.modal-close{position:absolute;top:20px;right:22px;font-size:22px;color:var(--parch-dim)}
.modal-close:hover{color:var(--parch)}
.modal-wrap{position:relative}

/* saved toast */
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink-2);border:1px solid var(--line-strong);color:var(--parch);
  font-size:13px;padding:9px 18px;border-radius:20px;opacity:0;transition:.3s;z-index:70;pointer-events:none;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.spinner{min-height:100vh;display:grid;place-items:center;color:var(--parch-dim);
  font-family:'Playfair Display',serif;font-size:19px}

.hidden{display:none !important}

/* ---------- Responsive ---------- */
@media(max-width:600px){
  .ribbon{grid-template-columns:1fr;gap:10px}
  .charts{grid-template-columns:1fr;gap:8px}
  .charts .divider{height:1px;margin:12px 0}
  .row{grid-template-columns:1fr 116px 32px}
  .actions .wrap{flex-direction:column;gap:10px}
  .btns{width:100%}.btn-sm{flex:1}
  .toast{bottom:130px}
  .book.open{transform:translateX(28vw)}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  .liquid::before,.liquid::after,.blob{animation:none}
  .book,.cover,.book-scene{transition:none}
  *{scroll-behavior:auto}
}