/* ============================================================
   Pay & Budget Manager  —  mobile-first dark theme
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #16181d;
  --card:      #242730;
  --card-2:    #1b1e24;
  --border:    #333845;
  --text:      #e6e8ec;
  --muted:     #9aa0ab;
  --blue:      #5fa5f9;
  --green:     #36c46b;
  --red:       #ef4444;
  --orange:    #f59e0b;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; margin-bottom: 10px; color: var(--blue); }
h3 { font-size: 1.05rem; margin-bottom: 10px; color: var(--blue); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Top bar ---- */
.topbar {
  background: #1d2026;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 12px 16px;
}
.brand { font-weight: 700; font-size: 1.05rem; }
.topnav { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.topnav .who { color: var(--muted); font-size: 0.9rem; }
.topnav a { font-size: 0.95rem; }

/* ---- Layout ---- */
.container { max-width: 960px; margin: 0 auto; padding: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

/* ---- Income tab: compact 4-column grid ----
   Narrow inputs (room for up to 8 characters), tight cards,
   four equal-width columns on desktop, stacking on tablet/phone. */
.income-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-bottom: 14px;
}
.income-grid .card {
  margin-bottom: 0;
  padding: 14px 12px;
}
.income-grid .card h2 {
  font-size: 1rem;
  margin-bottom: 12px;
}
.income-grid .field { margin-bottom: 10px; }
.income-grid .field label {
  font-size: 0.78rem;
  margin-bottom: 4px;
}
.income-grid .field input,
.income-grid .field select {
  width: 100%;
  max-width: 12ch;        /* ~8 numeric chars + a bit of breathing room */
  min-width: 0;
  padding: 8px 10px;
  font-size: 0.95rem;
  min-height: 38px;
  text-align: right;
}
.income-grid .check {
  font-size: 0.85rem;
  margin: 10px 0 4px;
}

@media (min-width: 720px) {
  .income-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 980px) {
  .income-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  max-width: 960px;
  margin: 14px auto 0;
  padding: 0 14px;
  gap: 6px;
}
.tab-btn {
  flex: 1;
  background: var(--card-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 10px 10px 0 0;
  padding: 12px 6px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}
.tab-btn.active {
  background: var(--card);
  color: var(--text);
  border-bottom-color: var(--card);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- Fields ---- */
.field { margin-bottom: 12px; }
.field label,
.fld span {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select {
  width: 100%;
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 1rem;
  min-height: 46px;
}
input:focus, select:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
input:disabled { opacity: 0.45; }

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  margin: 12px 0 4px;
  cursor: pointer;
}
.check input { width: 20px; height: 20px; min-height: 0; }

/* ---- Buttons ---- */
button { font-family: inherit; }
.primary-btn, .ok-btn, .danger-btn, .navbtn {
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  min-height: 46px;
  padding: 12px 16px;
  font-size: 1rem;
}
.primary-btn { background: var(--blue);  color: #0d1117; width: 100%; }
.ok-btn      { background: var(--green); color: #0d1117; }
.danger-btn  { background: var(--red);   color: #fff; }
.navbtn      { background: var(--card-2); color: var(--text); border: 1px solid var(--border); }
.primary-btn:hover, .ok-btn:hover, .danger-btn:hover, .navbtn:hover { filter: brightness(1.1); }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.btn-row button { flex: 1; min-width: 150px; }

/* ---- Pay-period navigation ---- */
.paynav {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.paynav-center { flex: 1; }
.paynav .navbtn { white-space: nowrap; }
.rate-line { margin-top: 12px; color: var(--muted); font-size: 0.92rem; }
.rate-line strong { color: var(--orange); }

.period-status {
  margin-top: 10px;
  padding: 9px 11px;
  border-radius: 7px;
  font-size: 0.85rem;
  line-height: 1.45;
}
.period-status:empty { display: none; }
.period-status.saved   { background: #173524; border: 1px solid #2c6b46; color: #9ff0bf; }
.period-status.planned { background: #3a3017; border: 1px solid #6b5a2c; color: #f3d9a0; }

.yearnav-center { text-align: center; }
.yearnav-center h2 { margin: 0; }

/* ---- Results ---- */
.results-card { text-align: center; }
.result-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 1.05rem;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.result-line strong { font-size: 1.4rem; }
.result-line.net strong { color: var(--green); font-size: 1.7rem; }
.status { margin-top: 10px; color: var(--green); font-size: 0.85rem; min-height: 1em; }

/* ---- Budget summary ---- */
.summary-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.summary-item {
  flex: 1;
  min-width: 130px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.summary-item .lbl { display: block; color: var(--muted); font-size: 0.8rem; }
.summary-item .val { display: block; font-size: 1.25rem; font-weight: 700; margin-top: 4px; }
.val.green { color: var(--green); }
.val.red   { color: var(--red); }
.val.blue  { color: var(--blue); }

/* ---- Savings ---- */
.savings-balance { font-size: 1.05rem; margin-bottom: 12px; }
.savings-balance strong { color: var(--green); font-size: 1.4rem; }
.savings-info {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
  margin-top: 12px;
  font-size: 0.95rem;
}
.savings-info strong { color: var(--blue); }

/* ---- Inline add forms ---- */
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.inline-form input { flex: 1; min-width: 120px; }
.inline-form select { flex: 1; min-width: 120px; }
.inline-form button { flex: 0 0 auto; }

/* ---- Expense lists ---- */
.exp-list { list-style: none; margin-top: 12px; }
.exp-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.exp-list li:last-child { border-bottom: none; }
.exp-list li.empty { color: var(--muted); justify-content: center; }
.exp-name { flex: 1; }
.exp-name .tag {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--card-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
}
.exp-name .tag.live { color: var(--green); border-color: var(--green); }
.exp-amt { font-weight: 600; }
.del-btn {
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: 6px;
  width: 34px;
  height: 34px;
  font-size: 0.9rem;
  cursor: pointer;
  flex: 0 0 auto;
}
.del-btn:hover { background: var(--red); color: #fff; }

/* ---- Stat tables (Year tab) ---- */
.stat-table { width: 100%; border-collapse: collapse; }
.stat-table td { padding: 9px 4px; border-bottom: 1px solid var(--border); }
.stat-table tr:last-child td { border-bottom: none; }
.stat-table td:last-child {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.subtle { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }

/* ---- Alerts ---- */
.alert {
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 0.95rem;
}
.alert.error   { background: #3a1d1d; border: 1px solid var(--red);   color: #ffb4b4; }
.alert.success { background: #173524; border: 1px solid var(--green); color: #9ff0bf; }

/* ---- Toast ---- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(120%);
  background: var(--green);
  color: #0d1117;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 10px;
  max-width: 90%;
  box-shadow: 0 6px 24px rgba(0,0,0,0.5);
  transition: transform 0.25s ease;
  z-index: 50;
}
.toast.show  { transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--red); color: #fff; }

/* ---- Login page ---- */
.login-body { display: flex; min-height: 100vh; align-items: center; }
.login-wrap { width: 100%; padding: 20px; }
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 22px;
  max-width: 420px;
  margin: 0 auto;
}
.login-card h1 { margin-bottom: 6px; }
.login-intro { color: var(--muted); font-size: 0.95rem; margin-bottom: 18px; }
.fld { display: block; margin-bottom: 14px; }

/* ---- Admin user cards ---- */
.user-head { display: flex; align-items: center; gap: 10px; }
.user-name { font-weight: 700; font-size: 1.05rem; }
.badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 5px;
  padding: 2px 7px;
}
.badge-admin { color: var(--orange); border-color: var(--orange); }
.user-actions { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.user-actions .inline-form { padding-top: 10px; border-top: 1px solid var(--border); }

/* ---- Wider screens ---- */
@media (min-width: 560px) {
  .result-line strong { font-size: 1.55rem; }
  .result-line.net strong { font-size: 1.9rem; }
}