/* =========================================================
   Mapato na Matumizi — stylesheet
   Design: dark-first glassmorphism, glowing accents tuned to
   money-in (emerald) / money-out (amber) semantics, with a
   cyan focus/ring accent. Light mode is a full swap, not an
   afterthought — vituo managers may check this in daylight.
   ========================================================= */

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

:root {
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --accent-income: #34D399;
  --accent-income-glow: rgba(52, 211, 153, 0.35);
  --accent-expense: #F43F5E;
  --accent-expense-2: #EF4444;
  --accent-expense-glow: rgba(244, 63, 94, 0.35);
  --accent-cyan: #22D3EE;
  --accent-cyan-glow: rgba(34, 211, 238, 0.35);
  --accent-danger: #EF4444;
  --accent-danger-glow: rgba(239, 68, 68, 0.35);

  --transition-fast: 150ms ease;
  --transition-med: 260ms cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg-base: #090C13;
  --bg-gradient: radial-gradient(circle at 15% 0%, #142033 0%, #090C13 45%),
                 radial-gradient(circle at 85% 100%, #1a1428 0%, transparent 50%);
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-bg-strong: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.09);
  --text-primary: #ECF0F7;
  --text-muted: #8B96AC;
  --input-bg: rgba(255, 255, 255, 0.05);
  --input-border: rgba(255, 255, 255, 0.12);
  --shadow-ambient: 0 20px 60px rgba(0, 0, 0, 0.45);
  --nav-dropdown-bg: rgba(11, 15, 24, 0.96);
}

[data-theme="light"] {
  --bg-base: #EEF1F7;
  --bg-gradient: radial-gradient(circle at 15% 0%, #ffffff 0%, #EEF1F7 45%),
                 radial-gradient(circle at 85% 100%, #e4e9f5 0%, transparent 50%);
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(15, 23, 42, 0.08);
  --text-primary: #131826;
  --text-muted: #5B6577;
  --input-bg: rgba(255, 255, 255, 0.8);
  --input-border: rgba(15, 23, 42, 0.12);
  --shadow-ambient: 0 20px 50px rgba(30, 41, 70, 0.12);
  --nav-dropdown-bg: rgba(248, 249, 253, 0.97);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-gradient), var(--bg-base);
  background-attachment: fixed;
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-med), color var(--transition-med);
}

h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .25em; letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; font-weight: 700; }
h2 { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
.muted { color: var(--text-muted); }
em { font-style: normal; }

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- glass card base ---------- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  padding: 1.5rem;
}

/* ---------- layout ---------- */
.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-head { margin-bottom: .25rem; }
.page-head-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-head-row .btn { flex-shrink: 0; }
.page-head-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 760px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------- navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--glass-bg-strong);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}
.navbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
}
.brand-accent { color: var(--accent-cyan); }
.brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px 2px var(--accent-cyan-glow);
}
.nav-links { display: flex; gap: .25rem; flex: 1; }
.nav-links a {
  padding: .5rem .85rem;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-links a:hover { color: var(--text-primary); background: var(--glass-bg-strong); }
.nav-links a.active { color: var(--text-primary); background: var(--glass-bg-strong); box-shadow: inset 0 0 0 1px var(--glass-border); }
.nav-right { display: flex; align-items: center; gap: .6rem; }
.nav-user { font-size: .85rem; color: var(--text-muted); white-space: nowrap; }

.nav-toggle { display: none; }
.nav-toggle .icon-close { display: none; }
.nav-toggle.open .icon-hamburger { display: none; }
.nav-toggle.open .icon-close { display: block; }

@media (max-width: 640px) {
  .nav-user { display: none; }
  .navbar-inner { gap: .75rem; position: relative; }
  .nav-toggle { display: inline-flex; order: 2; }
  .nav-links { order: 4; }
  .nav-right { order: 3; }

  /* Dropdown panel: slides + fades in smoothly from just under the navbar */
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    background: var(--nav-dropdown-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    box-shadow: var(--shadow-ambient);
    padding: .6rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: max-height .32s cubic-bezier(.4,0,.2,1),
                opacity .26s ease,
                transform .28s cubic-bezier(.4,0,.2,1);
  }
  .nav-links.open {
    max-height: 320px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-links a { padding: .75rem 1rem; border-radius: var(--radius-md); }
}

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.icon-btn:hover { background: var(--glass-bg-strong); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }
#theme-toggle .icon-moon { display: none; }
[data-theme="dark"] #theme-toggle .icon-sun { display: none; }
[data-theme="dark"] #theme-toggle .icon-moon { display: block; }

/* ---------- signature element: glowing salio hero ---------- */
.salio-hero {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.salio-ring {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 1.75rem 2.25rem;
  border-radius: var(--radius-lg);
  min-width: 260px;
}
.salio-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--ring-color, var(--accent-income)), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: ring-pulse 3.2s ease-in-out infinite;
}
.salio-hero.is-positive { --ring-color: var(--accent-income); }
.salio-hero.is-negative { --ring-color: var(--accent-expense); }
.salio-hero::after {
  content: '';
  position: absolute;
  top: 50%; left: 12%;
  width: 340px; height: 340px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--ring-color, var(--accent-income)) 0%, transparent 68%);
  opacity: .16;
  filter: blur(10px);
  pointer-events: none;
}
@keyframes ring-pulse {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}
.salio-label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}
.salio-amount {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--ring-color, var(--accent-income));
  text-shadow: 0 0 30px var(--ring-color, var(--accent-income));
}
.salio-stats { display: flex; flex-direction: column; gap: .75rem; flex: 1; min-width: 220px; }

.stat-pill {
  display: flex; align-items: center; gap: .65rem;
  padding: .7rem 1rem;
  border-radius: var(--radius-md);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
}
.stat-pill .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.stat-pill.stat-income .dot { background: var(--accent-income); box-shadow: 0 0 8px 1px var(--accent-income-glow); }
.stat-pill.stat-expense .dot { background: var(--accent-expense); box-shadow: 0 0 8px 1px var(--accent-expense-glow); }
.stat-label { display: block; font-size: .78rem; color: var(--text-muted); }
.stat-value { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }

/* ---------- summary tiles (reports page) ---------- */
.summary-tile { display: flex; flex-direction: column; gap: .35rem; }
.summary-tile .stat-value { font-size: 1.4rem; }
.summary-tile.stat-income .stat-value { color: var(--accent-income); }
.summary-tile.stat-expense .stat-value { color: var(--accent-expense); }

/* ---------- breakdown bars ---------- */
.breakdown-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .85rem; }
.breakdown-row { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: .3rem; }
.bar-track { height: 6px; border-radius: var(--radius-full); background: var(--glass-bg-strong); overflow: hidden; }
.bar-fill { height: 100%; border-radius: var(--radius-full); }
.bar-fill.expense { background: linear-gradient(90deg, var(--accent-expense-2), var(--accent-expense)); }
.bar-fill.accent { background: linear-gradient(90deg, var(--accent-cyan), var(--accent-income)); }
.empty-note { padding: .5rem 0; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table th {
  text-align: left; padding: .6rem .5rem;
  color: var(--text-muted); font-weight: 500;
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}
.data-table td { padding: .6rem .5rem; border-bottom: 1px solid var(--glass-border); }
.data-table tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block; padding: .2rem .6rem;
  border-radius: var(--radius-full);
  font-size: .74rem; font-weight: 600;
}
.badge-income { background: var(--accent-income-glow); color: var(--accent-income); }
.badge-expense { background: var(--accent-expense-glow); color: var(--accent-expense); }

/* ---------- forms ---------- */
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}
@media (max-width: 640px) {
  .field-row { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; font-size: .88rem; }
.field span { font-weight: 500; color: var(--text-muted); }
input, select {
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .65rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
  outline: none;
}
select { cursor: pointer; }

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  padding: .75rem 1.4rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}
.btn:active { transform: scale(.98); }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #6366f1);
  color: #05070c;
}
.btn-primary:hover { box-shadow: 0 8px 24px var(--accent-cyan-glow); }
.btn.glow-income { background: linear-gradient(135deg, var(--accent-income), #10b981); color: #04140d; }
.btn.glow-income:hover { box-shadow: 0 8px 24px var(--accent-income-glow); }
.btn.glow-expense { background: linear-gradient(135deg, var(--accent-expense-2), var(--accent-expense)); color: #1a0308; }
.btn.glow-expense:hover { box-shadow: 0 8px 24px var(--accent-expense-glow); }

.btn-clear {
  background: linear-gradient(135deg, var(--accent-danger), var(--accent-expense));
  color: #1a0308;
}
.btn-clear:hover { box-shadow: 0 8px 24px var(--accent-danger-glow); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.btn-ghost:hover { background: var(--glass-bg-strong); }

/* ---------- tabs (ingiza page) ---------- */
.tabs { display: flex; gap: .5rem; }
.tab-btn {
  flex: 1;
  padding: .75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.tab-btn.active {
  color: var(--text-primary);
  background: var(--glass-bg-strong);
  box-shadow: inset 0 0 0 1px var(--accent-cyan);
}

/* ---------- filters (reports page) ---------- */
.filters-card { padding: 1.25rem 1.5rem; }
.filters-row { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }
.filters-row .field { margin-bottom: 0; min-width: 160px; flex: 1; }
.filters-row .field-search { flex: 1.6; min-width: 200px; }
.filters-row .btn { align-self: flex-end; white-space: nowrap; }

/* ---------- scrollable table container (matumizi report table) ---------- */
.table-scroll-500 { max-height: 500px; overflow-y: auto; }
.table-scroll-500 .data-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-base);
  z-index: 1;
}

/* ---------- row action icons ---------- */
.col-actions { text-align: right; white-space: nowrap; }
.row-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-muted);
  cursor: pointer;
  margin-left: .35rem;
  transition: all var(--transition-fast);
}
.row-icon-btn svg { width: 15px; height: 15px; }
.row-icon-btn.edit-row:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan-glow); }
.row-icon-btn.delete-row:hover { color: var(--accent-danger); border-color: var(--accent-danger); box-shadow: 0 0 10px var(--accent-danger-glow); }

/* ---------- edit modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(4, 6, 12, 0.55);
  backdrop-filter: blur(4px);
}
.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  margin-top: .5rem;
}
.modal-actions .btn { padding: .65rem 1.2rem; }

/* ---------- alerts ---------- */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  margin-bottom: 1rem;
}
.alert-error { background: var(--accent-expense-glow); color: var(--accent-expense); border: 1px solid var(--accent-expense); }
.alert-success { background: var(--accent-income-glow); color: var(--accent-income); border: 1px solid var(--accent-income); }

/* ---------- chart card ---------- */
.chart-card canvas { max-height: 240px; }

/* ---------- auth page ---------- */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1.5rem; }
.auth-wrap { width: 100%; max-width: 380px; }
.auth-card { padding: 2rem; }
.auth-brand { text-align: center; margin-bottom: 1.5rem; position: relative; }
.auth-brand h1 { font-size: 1.3rem; }
.brand-glow {
  display: block;
  width: 46px; height: 46px;
  margin: 0 auto .9rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-cyan), #6366f1 70%);
  box-shadow: 0 0 30px 4px var(--accent-cyan-glow);
}

/* ---------- utility ---------- */
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  .salio-ring::before { animation: none; }
  * { transition: none !important; }
}