/* Masraf — dark theme carried over from the original expense-bot landing page.
   Fonts are a system stack on purpose: the old page pulled DM Sans from the
   Google Fonts CDN, which a PWA cannot rely on offline. */

:root {
  --bg: #0c0d12;
  --surface: #14161f;
  --surface-2: #1b1e2a;
  --border: #262a38;
  --text: #e7e9f0;
  --muted: #8b90a3;
  --accent: #38bdf8;
  --accent-ink: #06222f;
  --danger: #f87171;
  --ok: #4ade80;
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

h1, h2 { margin: 0 0 .25rem; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ---------- login ---------- */
/* The login view is also the public homepage, so it carries the product
   description below the sign-in card and must scroll rather than lock to one
   screen. It still centres when the viewport is tall enough. */
.login {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 2rem 1.5rem 3rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem 1.75rem;
}
.mark { font-size: 2.75rem; line-height: 1; }
.tagline { color: var(--muted); margin: .5rem 0 1.75rem; }
.fineprint { color: var(--muted); font-size: .78rem; margin: 1rem 0 0; }

/* ---------- chrome ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 1rem;
  padding-top: calc(.75rem + env(safe-area-inset-top));
  background: rgba(12, 13, 18, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 650; letter-spacing: -.01em; }
.who { display: flex; align-items: center; gap: .6rem; font-size: .8rem; color: var(--muted); }
.who span { max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

/* ---------- capture ---------- */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  padding: 2rem 1rem;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--surface-2); }
.dropzone.busy { opacity: .5; pointer-events: none; }
.dz-icon { font-size: 1.75rem; }
.dz-title { font-weight: 600; }
.dz-sub { color: var(--muted); font-size: .78rem; }

.status { margin-top: .75rem; font-size: .85rem; color: var(--muted); text-align: center; }
.status.err { color: var(--danger); }

/* ---------- form ---------- */
.hint { color: var(--muted); font-size: .82rem; margin: 0 0 .9rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.grid label {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.grid label:nth-child(1) { grid-column: 1 / -1; }

input, select {
  font: inherit;
  font-size: .92rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: .55rem .65rem;
  text-transform: none;
  letter-spacing: normal;
  width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[name="tutar"], input[name="vergi_no"], input[name="belge_no"] { font-family: var(--mono); }

.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: 1rem; }

/* ---------- buttons ---------- */
.btn {
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  border-radius: 9px;
  border: 1px solid transparent;
  padding: .6rem 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn-danger { background: transparent; color: var(--danger); border-color: #40222a; }
.btn-danger:hover { background: #40222a22; }
.btn-sm { padding: .35rem .7rem; font-size: .78rem; }
.btn-google { width: 100%; background: #fff; color: #1f1f1f; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- totals ---------- */
.grand { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.grand-label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
.grand-value { font-family: var(--mono); font-size: 1.6rem; font-weight: 650; }
.grand-count { color: var(--muted); font-size: .8rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .2rem .6rem;
  font-size: .74rem;
  color: var(--muted);
}
.chip b { color: var(--text); font-family: var(--mono); font-weight: 600; }

/* ---------- list ---------- */
.item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .15rem .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
}
.item:last-child { border-bottom: 0; }
.item-title { font-weight: 600; font-size: .92rem; }
.item-meta { grid-column: 1; color: var(--muted); font-size: .76rem; }
.item-amount { grid-row: 1; grid-column: 2; font-family: var(--mono); font-weight: 650; text-align: right; }
.item-actions { grid-row: 2; grid-column: 2; display: flex; gap: .35rem; justify-content: flex-end; }
.tag {
  display: inline-block;
  background: var(--surface-2);
  border-radius: 5px;
  padding: 0 .35rem;
  font-size: .7rem;
  color: var(--accent);
}

.usage { text-align: center; color: var(--muted); font-size: .72rem; font-family: var(--mono); margin: 0; }
.quota { text-align: center; color: var(--muted); font-size: .75rem; font-family: var(--mono); margin: .6rem 0 0; }
.quota.low { color: var(--danger, #d9534f); font-weight: 600; }
.error { color: var(--danger); font-size: .85rem; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.25rem + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 50;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .6rem 1rem;
  font-size: .85rem;
  max-width: calc(100vw - 2rem);
  box-shadow: 0 10px 30px #0008;
}
.toast.ok { border-color: #1e4230; color: var(--ok); }
.toast.err { border-color: #40222a; color: var(--danger); }

@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .grid label:nth-child(1) { grid-column: auto; }
}

/* --- Legal pages (gizlilik.html) --- */
.legal { max-width: 46rem; padding: 1.5rem 1rem 4rem; display: block; }
.legal h1 { font-size: 1.5rem; margin-bottom: .25rem; }
.legal h2 { font-size: 1.05rem; margin: 2rem 0 .5rem; color: var(--text); }
.legal h3 { font-size: .9rem; margin: 1.25rem 0 .35rem; color: var(--accent); font-weight: 600; }
.legal p, .legal li { color: var(--muted); }
.legal strong { color: var(--text); }
.legal ul { padding-left: 1.1rem; margin: .5rem 0; }
.legal li { margin: .3rem 0; }
.legal .updated { font-family: var(--mono); font-size: .75rem; margin-top: 0; }
.legal .back { margin: 0 0 1.5rem; }
.legal .back a { color: var(--accent); text-decoration: none; font-size: .85rem; }
.legal .mono { font-family: var(--mono); font-size: .85em; }
.legal .note {
  border-left: 2px solid var(--border); padding-left: .85rem;
  font-size: .88rem; margin: .75rem 0;
}
.legal .highlight {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .9rem 1rem; color: var(--text);
}
.legal table { width: 100%; border-collapse: collapse; margin: .75rem 0; font-size: .85rem; }
.legal th, .legal td {
  text-align: left; padding: .5rem .6rem;
  border-bottom: 1px solid var(--border); vertical-align: top;
}
.legal th { color: var(--text); font-weight: 600; }
.legal td { color: var(--muted); }
/* Placeholders the operator must fill in before this page is live. */
.legal [data-fill] { color: var(--danger); }
.fineprint a { color: var(--muted); }

/* --- public landing content under the sign-in card --- */
.landing { width: 100%; max-width: 620px; display: flex; flex-direction: column; gap: 2rem; }
.landing section { text-align: left; }
.landing h2 {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); font-weight: 600; margin: 0 0 .85rem;
}
.landing b { color: var(--text); font-weight: 600; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.steps li {
  counter-increment: step; position: relative; padding-left: 2.1rem;
  color: var(--muted); font-size: .9rem;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: .05rem;
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  color: var(--accent);
}

.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.facts li {
  color: var(--muted); font-size: .9rem;
  padding-left: 1.1rem; position: relative;
}
.facts li::before {
  content: "·"; position: absolute; left: .25rem; color: var(--accent);
  font-weight: 700;
}

.landing-foot {
  text-align: center; font-size: .78rem; color: var(--muted);
  margin: 0; padding-top: .5rem; border-top: 1px solid var(--border);
}
.landing-foot a, .fineprint a { color: var(--muted); }
.landing-foot a:hover, .fineprint a:hover { color: var(--accent); }