/* ============================================================
   Financial Assistant — Main Stylesheet
   Author: Claude (AI) | Restructured for production deployment
   ============================================================ */

/* ─── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  --bg: #f0f2ff;
  --panel: #fff;
  --text: #1a1a2e;
  --text-sub: #666;
  --border: #e5e7eb;
  --card: #f8f9fa;
  --input-bg: #fff;
  --msg-bot: #e5e7eb;
  --msg-bot-text: #333;
  --chip-bg: #f0f4ff;
  --chip-border: #c7d2fe;
  --chip-text: #4f46e5;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  --accent: #667eea;
  --accent2: #764ba2;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
}

[data-theme="dark"] {
  --bg: #0f0f1a;
  --panel: #1a1a2e;
  --text: #e2e8f0;
  --text-sub: #94a3b8;
  --border: #2d3748;
  --card: #16213e;
  --input-bg: #16213e;
  --msg-bot: #2d3748;
  --msg-bot-text: #e2e8f0;
  --chip-bg: #1e293b;
  --chip-border: #4f46e5;
  --chip-text: #a5b4fc;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ─── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ─── BASE ───────────────────────────────────────────────────── */
body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  min-height: 100vh;
  padding: 14px;
  color: var(--text);
  transition: background 0.3s;
}

[data-theme="dark"] body {
  background: linear-gradient(135deg, #0f0f1a 0%, #1a0a2e 100%);
}

/* ─── APP BAR ────────────────────────────────────────────────── */
.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1520px;
  margin: 0 auto 14px;
  padding: 0 2px;
}

.app-title {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-bar-btns {
  display: flex;
  gap: 8px;
}

.ab-btn {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 600;
}
.ab-btn:hover  { background: rgba(255, 255, 255, 0.3); }
.ab-btn.green  { background: var(--green); border-color: var(--green); }
.ab-btn.green:hover { background: #059669; }
.ab-btn.red    { background: var(--red);   border-color: var(--red);   }
.ab-btn.red:hover   { background: #dc2626; }

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 14px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
}

/* ─── PANEL HEADER ───────────────────────────────────────────── */
.ph {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 700;
}
.ph span:last-child { font-size: 11px; font-weight: 400; opacity: 0.8; }

/* ─── STATS GRID ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  padding: 12px 14px;
  background: var(--card);
}

.sc {
  background: var(--panel);
  padding: 11px 9px;
  border-radius: 10px;
  border-left: 4px solid var(--accent);
  text-align: center;
}

.sc-lbl {
  font-size: 9px;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 3px;
  font-weight: 700;
}
.sc-val { font-size: 17px; font-weight: 800; color: var(--text); line-height: 1.1; }
.sc-sub { font-size: 9px; color: var(--text-sub); margin-top: 2px; }

/* Stat card accent colors */
.sc.si  { border-left-color: var(--green);  }
.sc.se  { border-left-color: var(--red);    }
.sc.sb  { border-left-color: var(--accent); }
.sc.ss  { border-left-color: var(--amber);  }
.sc.sa  { border-left-color: #8b5cf6; }
.sc.sg  { border-left-color: #ec4899; }
.sc.sd  { border-left-color: #06b6d4; }
.sc.sr  { border-left-color: #f97316; }
.sc.sc2 { border-left-color: #84cc16; }

/* ─── ALERTS ─────────────────────────────────────────────────── */
.alerts {
  padding: 0 14px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.al {
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.al-w { background: #fef3c7; border: 1px solid #fcd34d; color: #92400e; }
.al-g { background: #d1fae5; border: 1px solid #6ee7b7; color: #065f46; }
.al-d { background: #fee2e2; border: 1px solid #fca5a5; color: #991b1b; }

/* ─── CHAT ───────────────────────────────────────────────────── */
.msgs {
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-height: 180px;
  max-height: 260px;
}

.msg {
  display: flex;
  gap: 7px;
  animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(7px); }
  to   { opacity: 1; transform: translateY(0);   }
}

.msg.user { justify-content: flex-end; }

.mc {
  max-width: 80%;
  padding: 9px 13px;
  border-radius: 13px;
  word-wrap: break-word;
  font-size: 12.5px;
  line-height: 1.55;
}

.user .mc      { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.assistant .mc { background: var(--msg-bot); color: var(--msg-bot-text); }

.avatar {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── TYPING INDICATOR ───────────────────────────────────────── */
.typing { display: flex; gap: 4px; align-items: center; }
.td {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #aaa;
  animation: bounce 1.2s infinite;
}
.td:nth-child(2) { animation-delay: 0.2s; }
.td:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); }
  40%            { transform: translateY(-5px); }
}

/* ─── QUICK CHIPS ────────────────────────────────────────────── */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 9px 14px 0;
}

.chip {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--chip-text);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── INPUT ROW ──────────────────────────────────────────────── */
.hint { padding: 5px 14px 0; font-size: 11px; color: var(--text-sub); }

.input-row {
  padding: 11px 14px 13px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 7px;
}

.input-row input {
  flex: 1;
  padding: 9px 13px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.2s;
}
.input-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}
.input-row input::placeholder { color: var(--text-sub); }

.send {
  padding: 9px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.send:hover  { opacity: 0.9; }
.send:active { transform: scale(0.97); }

/* ─── TABS ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 14px;
  gap: 2px;
}

.tab {
  padding: 10px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-sub);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  font-weight: 600;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tc         { display: none; flex: 1; overflow-y: auto; }
.tc.active  { display: flex; flex-direction: column;    }

/* ─── CHARTS ─────────────────────────────────────────────────── */
.cgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px;
  overflow-y: auto;
}

.cbox {
  background: var(--card);
  padding: 12px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
}
.cbox.span2 { grid-column: 1 / -1; }

.ctitle {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ctitle em { font-style: normal; font-size: 10px; color: var(--text-sub); font-weight: 400; }

.cwrap    { position: relative; min-height: 175px; }
.cwrap.sm { min-height: 130px; }

/* ─── INSIGHTS ───────────────────────────────────────────────── */
.iscroll { padding: 12px; overflow-y: auto; }

.ic {
  background: var(--panel);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 9px;
  border-left: 4px solid var(--accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.ititle {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}
.ival  { font-size: 21px; font-weight: 800; color: var(--text); }
.idesc { font-size: 11px; color: var(--text-sub); margin-top: 3px; line-height: 1.5; }

.bw { background: var(--card); border-radius: 4px; height: 6px; margin-top: 7px; overflow: hidden; }
.bf { height: 100%; border-radius: 4px; transition: width 0.5s ease; }

.rule-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 8px; }
.ri { text-align: center; padding: 8px; border-radius: 8px; }
.ri .rp { font-size: 18px; font-weight: 800; }
.ri .rl { font-size: 10px; color: var(--text-sub); margin-top: 2px; }
.ri .rt { font-size: 10px; font-weight: 700; }

/* ─── BUDGET ─────────────────────────────────────────────────── */
.bpanel { padding: 12px; overflow-y: auto; }

.brow {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  background: var(--panel);
  border-radius: 10px;
  margin-bottom: 7px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.binput {
  width: 78px;
  padding: 4px 7px;
  border: 2px solid var(--border);
  border-radius: 7px;
  font-size: 12px;
  background: var(--input-bg);
  color: var(--text);
  text-align: right;
}
.binput:focus { outline: none; border-color: var(--accent); }

.bbar  { height: 4px; border-radius: 2px; overflow: hidden; background: var(--border); margin-top: 3px; }
.bfill { height: 100%; border-radius: 2px; transition: width 0.4s; }

/* ─── HISTORY ────────────────────────────────────────────────── */
.htool {
  display: flex;
  gap: 7px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex-wrap: wrap;
}

.sbox, .fsel {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  background: var(--input-bg);
  color: var(--text);
}
.sbox { flex: 1; min-width: 120px; }
.sbox:focus, .fsel:focus { outline: none; border-color: var(--accent); }

.txlist { flex: 1; overflow-y: auto; padding: 10px; }

.tx {
  padding: 9px 11px;
  background: var(--panel);
  border-radius: 10px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-left: 4px solid var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s;
}
.tx:hover      { box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1); }
.tx.income     { border-left-color: var(--green); }
.tx.expense    { border-left-color: var(--red);   }

.txbody { flex: 1; min-width: 0; }
.txdesc { font-size: 12.5px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.txmeta { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; margin-top: 2px; }

.tag { font-size: 10px; color: #fff; padding: 1px 6px; border-radius: 10px; font-weight: 600; }
.tag.it  { background: var(--green);  }
.tag.et  { background: var(--red);    }
.tag.rt  { background: var(--accent); }
.tag.rec { background: #8b5cf6;       }

.txd  { font-size: 10px; color: var(--text-sub); }
.cb   { font-size: 10px; padding: 1px 5px; border-radius: 7px; font-weight: 700; }
.ch   { background: #d1fae5; color: #065f46; }
.cm   { background: #fef3c7; color: #92400e; }
.cl   { background: #fee2e2; color: #991b1b; }

.txamt          { font-size: 14px; font-weight: 800; white-space: nowrap; margin-right: 5px; }
.txamt.income   { color: var(--green); }
.txamt.expense  { color: var(--red);   }
.txamt.reset    { color: var(--accent);}

.del {
  background: none;
  color: #cbd5e1;
  border: 1px solid #e2e8f0;
  padding: 3px 7px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.2s;
}
.del:hover { background: #fee2e2; color: var(--red); border-color: var(--red); }

.none { text-align: center; color: var(--text-sub); padding: 35px; font-size: 13px; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  margin-top: 18px;
  padding-bottom: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  letter-spacing: 0.3px;
}
.site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 600;
}
.site-footer a:hover { text-decoration: underline; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1060px) {
  .container              { grid-template-columns: 1fr; }
  .cgrid                  { grid-template-columns: 1fr; }
  .stats-grid             { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  body                    { padding: 8px; }
  .stats-grid             { grid-template-columns: repeat(2, 1fr); }
  .app-title              { font-size: 16px; }
}