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

:root {
  --bg: #0a0a0f;
  --panel: #13131b;
  --panel-2: #1a1a25;
  --line: #292938;
  --text: #f7f7fb;
  --muted: #9b9bab;
  --blue: #2767ff;
  --purple: #9c14ff;
  --green: #36d39a;
  --red: #ff6678;
  --amber: #ffbf5f;
  --radius: 18px;
  --shadow: 0 20px 55px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 92% 5%, rgba(156,20,255,.12), transparent 26rem),
    radial-gradient(circle at 5% 80%, rgba(39,103,255,.10), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
.hidden { display: none !important; }

.loading-screen, .login-screen, .denied-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card, .denied-card {
  width: min(460px, 100%);
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(19,19,27,.92);
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card img { width: 180px; height: 110px; object-fit: contain; margin-bottom: 18px; filter: invert(1); }
.login-card h1 { margin: 0 0 8px; font-size: clamp(26px, 5vw, 38px); }
.login-card p, .denied-card p { color: var(--muted); line-height: 1.6; }
.google-button {
  width: 100%;
  margin-top: 20px;
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  color: #111;
  background: white;
  font-weight: 800;
}
.login-note { font-size: 12px; }
.spinner {
  width: 46px; height: 46px; border: 4px solid var(--line); border-top-color: var(--blue);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.shell { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.sidebar {
  position: sticky; top: 0; height: 100vh; padding: 24px 18px;
  background: rgba(13,13,19,.94); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 28px; }
.brand img { width: 46px; height: 46px; object-fit: contain; filter: invert(1); }
.brand strong { display: block; font-size: 15px; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.nav { display: grid; gap: 6px; }
.nav-button {
  border: 0; color: var(--muted); background: transparent; border-radius: 12px;
  padding: 12px 13px; text-align: left; display: flex; gap: 11px; align-items: center; font-weight: 650;
}
.nav-button:hover, .nav-button.active { color: var(--text); background: var(--panel-2); }
.nav-button.active { box-shadow: inset 3px 0 var(--blue); }
.nav-icon { width: 22px; text-align: center; }
.sidebar-bottom { margin-top: auto; }
.account { border-top: 1px solid var(--line); padding: 18px 8px 10px; }
.account strong, .account small { display: block; overflow: hidden; text-overflow: ellipsis; }
.account small { color: var(--muted); margin-top: 4px; }
.text-button { border: 0; background: transparent; color: var(--muted); padding: 9px 8px; }

.main { min-width: 0; }
.topbar {
  height: 78px; padding: 0 clamp(18px, 4vw, 48px); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; background: rgba(10,10,15,.72);
  backdrop-filter: blur(15px); position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-size: clamp(20px, 3vw, 28px); margin: 0; }
.top-actions { display: flex; gap: 10px; }
.content { padding: 34px clamp(18px, 4vw, 48px) 70px; max-width: 1550px; margin: 0 auto; }
.section { display: none; }
.section.active { display: block; animation: reveal .22s ease; }
@keyframes reveal { from { opacity: 0; transform: translateY(5px); } }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-head h2 { margin: 0 0 5px; font-size: 25px; }
.section-head p { margin: 0; color: var(--muted); }

.button {
  border: 1px solid transparent; border-radius: 12px; padding: 11px 15px; color: white;
  background: linear-gradient(135deg, var(--blue), #5a3cff); font-weight: 750; text-decoration: none; display: inline-flex; align-items: center;
}
.button:hover { filter: brightness(1.08); }
.button.secondary { background: var(--panel-2); border-color: var(--line); color: var(--text); }
.button.danger { background: rgba(255,102,120,.12); color: var(--red); border-color: rgba(255,102,120,.28); }
.button.success { background: linear-gradient(135deg, #10a873, var(--green)); color: #05281c; }
.button:disabled { opacity: .48; cursor: not-allowed; }

.grid { display: grid; gap: 18px; }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 18px; }
.two-columns { grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); }
.three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.client-folders { display: grid; gap: 14px; }
.client-folder { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(19,19,27,.72); overflow: hidden; }
.client-folder summary { list-style: none; cursor: pointer; padding: 19px 22px; display: flex; align-items: center; gap: 11px; }
.client-folder summary::-webkit-details-marker { display: none; }
.client-folder summary strong { font-size: 17px; }
.client-folder summary > span:last-child { margin-left: auto; color: var(--muted); font-size: 12px; }
.folder-icon { color: var(--blue); transition: transform .2s ease; }
.client-folder[open] .folder-icon { transform: rotate(90deg); }
.folder-content { padding: 0 18px 18px; border-top: 1px solid var(--line); padding-top: 18px; }
.project-card { box-shadow: none; }
.card {
  background: linear-gradient(145deg, rgba(25,25,36,.94), rgba(17,17,25,.94));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 21px; box-shadow: 0 10px 32px rgba(0,0,0,.14);
}
.stat-card { min-height: 142px; position: relative; overflow: hidden; }
.stat-card::after { content: ""; position: absolute; right: -32px; top: -32px; width: 90px; height: 90px; border-radius: 50%; background: rgba(39,103,255,.09); }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { display: block; font-size: clamp(23px, 3vw, 34px); margin: 15px 0 4px; letter-spacing: -.04em; }
.stat-meta { color: var(--muted); font-size: 12px; }
.positive { color: var(--green); }
.negative { color: var(--red); }
.warning { color: var(--amber); }

.profitability-section { margin-bottom: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(25,25,36,.97), rgba(12,12,19,.97)); }
.profitability-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.profitability-heading h3 { margin: 10px 0 5px; font-size: 22px; }
.profitability-heading p, .profitability-heading > small { margin: 0; color: var(--muted); font-size: 12px; }
.profitability-heading > small { max-width: 310px; text-align: right; }
.profitability-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.profitability-card { --profit-color: var(--muted); display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 220px; padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: rgba(7,7,12,.42); overflow: hidden; }
.profitability-card.unified { padding-inline: clamp(24px, 4vw, 42px); }
.profitability-card.profit { --profit-color: var(--green); border-color: rgba(54,211,154,.28); background: linear-gradient(135deg, rgba(54,211,154,.13), rgba(7,7,12,.42) 62%); }
.profitability-card.loss { --profit-color: var(--red); border-color: rgba(255,102,120,.28); background: linear-gradient(135deg, rgba(255,102,120,.13), rgba(7,7,12,.42) 62%); }
.profitability-copy { min-width: 0; }
.profitability-kicker { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.profitability-total { display: block; color: var(--profit-color); font-size: clamp(27px, 3.3vw, 42px); line-height: 1; margin: 17px 0 8px; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.profitability-message { color: var(--profit-color); font-size: 13px; font-weight: 800; }
.profitability-breakdown { display: flex; gap: 26px; margin-top: 25px; }
.profitability-breakdown span, .profitability-breakdown small, .profitability-breakdown strong { display: block; }
.profitability-breakdown small { color: var(--muted); margin-bottom: 4px; font-size: 10px; }
.profitability-breakdown strong { font-size: 13px; font-variant-numeric: tabular-nums; }
.exchange-rate-status { display: grid; justify-items: end; gap: 4px; color: var(--muted); font-size: 12px; text-align: right; }
.exchange-rate-status > span strong { color: var(--text); font-size: 16px; }
.exchange-rate-status > div { display: flex; align-items: center; gap: 12px; }
.exchange-rate-status a { color: #8eabff; }
.exchange-rate-status .text-button { padding: 0; font-size: 12px; }
.exchange-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.profit-ring { flex: 0 0 126px; width: 126px; height: 126px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--profit-color) 0 var(--meter), rgba(255,255,255,.07) var(--meter) 360deg); position: relative; }
.profit-ring::after { content: ""; position: absolute; inset: 13px; border-radius: 50%; background: #111119; }
.profit-ring > div { position: relative; z-index: 1; text-align: center; }
.profit-ring strong, .profit-ring small { display: block; }
.profit-ring strong { color: var(--profit-color); font-size: 23px; }
.profit-ring small { color: var(--muted); font-size: 10px; margin-top: 2px; }

.card h3 { margin: 0 0 18px; font-size: 17px; }
.timer-card { background: linear-gradient(145deg, rgba(35,27,54,.95), rgba(18,18,27,.95)); }
.timer-display { font-variant-numeric: tabular-nums; font-size: clamp(40px, 7vw, 72px); line-height: 1; letter-spacing: -.05em; font-weight: 800; margin: 24px 0; }
.timer-state { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.timer-running .live-dot { background: var(--red); box-shadow: 0 0 0 6px rgba(255,102,120,.11); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 11px rgba(255,102,120,0); } }
.timer-actions { display: flex; gap: 10px; margin-top: 18px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; color: var(--muted); font-weight: 700; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); color: var(--text); background: #0d0d14;
  border-radius: 11px; padding: 11px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(39,103,255,.12); }
textarea { min-height: 82px; resize: vertical; }
.form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; margin-top: 5px; }
.invoice-lines-head, .invoice-line { display: grid; grid-template-columns: minmax(0, 1fr) 74px 118px 34px; gap: 8px; align-items: center; }
.invoice-lines-head { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 0 2px 6px; }
#invoice-lines { display: grid; gap: 8px; }
.invoice-line { padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: rgba(7,7,12,.28); }
.invoice-line input { min-width: 0; }
.add-line { margin-top: 10px; font-size: 12px; padding: 8px 11px; }
.pdf-preview { height: min(65vh, 680px); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: white; }
.pdf-preview iframe { width: 100%; height: 100%; border: 0; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th { color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-size: 10px; text-align: left; background: rgba(8,8,12,.45); }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: 0; }
td { font-size: 13px; }
.table-empty { padding: 34px; text-align: center; color: var(--muted); }
.row-actions { display: flex; gap: 7px; }
.icon-button { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 9px; padding: 6px 9px; }
.icon-button:hover { color: var(--text); }
.badge { display: inline-flex; align-items: center; border-radius: 20px; padding: 5px 9px; font-size: 10px; font-weight: 800; background: rgba(39,103,255,.12); color: #7fa4ff; }
.badge.green { color: var(--green); background: rgba(54,211,154,.1); }
.badge.amber { color: var(--amber); background: rgba(255,191,95,.1); }
.badge.red { color: var(--red); background: rgba(255,102,120,.1); }

.list { display: grid; gap: 10px; }
.list-item { padding: 13px; border: 1px solid var(--line); border-radius: 12px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.list-item strong, .list-item small { display: block; }
.list-item small { color: var(--muted); margin-top: 4px; }
.amount { font-variant-numeric: tabular-nums; font-weight: 800; white-space: nowrap; }

.chart { height: 260px; display: flex; gap: 10px; align-items: flex-end; padding-top: 20px; }
.bar-group { flex: 1; min-width: 36px; height: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 4px; position: relative; border-bottom: 1px solid var(--line); }
.bar { width: min(22px, 40%); min-height: 2px; border-radius: 7px 7px 2px 2px; transition: height .35s ease; }
.bar.income { background: linear-gradient(#2767ff, #7044ff); }
.bar.expense { background: #ff6678; opacity: .82; }
.bar-label { position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: 9px; white-space: nowrap; }
.legend { display: flex; gap: 16px; color: var(--muted); font-size: 11px; margin-top: 35px; }
.legend span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 3px; margin-right: 6px; background: var(--blue); }
.legend span:last-child::before { background: var(--red); }

.client-hero { padding: 30px; background: linear-gradient(135deg, rgba(39,103,255,.18), rgba(156,20,255,.12)); }
.client-hero h2 { margin: 0 0 8px; font-size: 30px; }
.client-hero p { color: var(--muted); margin: 0; }
.progress { height: 8px; background: #08080d; border-radius: 20px; overflow: hidden; margin-top: 12px; }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--purple)); border-radius: inherit; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.72); z-index: 100; display: grid; place-items: center; padding: 18px; }
.modal { width: min(620px, 100%); max-height: 92vh; overflow-y: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: 24px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-head h2 { margin: 0; }
.close-button { border: 0; background: transparent; color: var(--muted); font-size: 24px; }

.toast { position: fixed; right: 20px; bottom: 20px; z-index: 200; background: #f5f5fa; color: #111; border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .22s; max-width: 340px; font-size: 13px; font-weight: 700; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #ff7586; color: #20040a; }
.mobile-nav { display: none; }

@media (max-width: 1100px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-columns { grid-template-columns: 1fr; }
  .three-columns { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .shell { display: block; padding-bottom: 76px; }
  .sidebar { display: none; }
  .topbar { height: 66px; }
  .top-actions .install-label { display: none; }
  .content { padding-top: 22px; }
  .stats, .three-columns { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-actions { grid-column: auto; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .mobile-nav {
    position: fixed; display: flex; left: 0; right: 0; bottom: 0; height: 70px; background: rgba(15,15,22,.97);
    border-top: 1px solid var(--line); z-index: 50; overflow-x: auto; padding: 7px max(8px, env(safe-area-inset-left));
  }
  .mobile-nav .nav-button { min-width: 66px; flex: 1; padding: 6px; justify-content: center; flex-direction: column; gap: 1px; font-size: 9px; }
  .mobile-nav .nav-button.active { box-shadow: inset 0 -3px var(--blue); }
  .timer-display { font-size: 54px; }
  .login-card { padding: 30px 22px; }
  .invoice-lines-head { display: none; }
  .invoice-line { grid-template-columns: 1fr 76px 102px 32px; }
  .profitability-heading { align-items: flex-start; flex-direction: column; }
  .profitability-heading > small { text-align: left; }
  .profitability-grid { grid-template-columns: 1fr; }
  .profitability-card { min-height: 190px; padding: 19px; }
  .profit-ring { flex-basis: 104px; width: 104px; height: 104px; }
  .profitability-breakdown { gap: 15px; }
  .client-folder summary { align-items: flex-start; flex-wrap: wrap; }
  .client-folder summary > span:last-child { width: 100%; margin-left: 28px; }
}