/* ===========================================================
   COSMIC SPEND — design tokens
   Background: #07070F (near-black space)
   Accents: cyan #2DE2E6, violet #8B7CF6, coral #F4715C, mint #4ADE9C
   Display font: Sora | Body font: Inter
=========================================================== */

:root {
  --bg: #07070f;
  --bg-panel: #0e0e1c;
  --bg-panel-raised: #14142a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text-primary: #f2f1f8;
  --text-secondary: #9794ad;
  --text-tertiary: #5f5c76;

  --cyan: #2de2e6;
  --violet: #8b7cf6;
  --coral: #f4715c;
  --mint: #4ade9c;
  --amber: #f4b740;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --font-display: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html,
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  color: var(--cyan);
  font-size: 20px;
  text-shadow: 0 0 12px rgba(45, 226, 230, 0.6);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.btn-ghost {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 0.15s,
    color 0.15s;
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--text-primary);
}

.btn-text {
  background: none;
  border: none;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px;
}
.btn-text:hover {
  text-decoration: underline;
}

.btn-back {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 16px;
  width: fit-content;
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-strong);
  padding: 10px 20px;
  border-radius: 999px;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.btn-back:hover {
  background: rgba(45, 226, 230, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- Summary cards ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.12;
  filter: blur(10px);
}
.glow-cyan::before {
  background: var(--cyan);
}
.glow-green::before {
  background: var(--mint);
}
.glow-coral::before {
  background: var(--coral);
}

.card-label {
  font-size: 13px;
  color: var(--text-secondary);
}
.card-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.card-sub {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ---------- Layout ---------- */
.main-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
  align-items: start;
}

.col-left,
.col-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}

.panel-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.panel-header-row .panel-title {
  margin-bottom: 0;
}

/* ---------- Form ---------- */
.tx-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.seg-control {
  display: flex;
  background: var(--bg-panel-raised);
  border-radius: var(--radius-sm);
  padding: 4px;
  gap: 4px;
}
.seg-btn {
  flex: 1;
  padding: 9px 0;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 6px;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}
.seg-btn.active[data-type="expense"] {
  background: rgba(244, 113, 92, 0.16);
  color: var(--coral);
}
.seg-btn.active[data-type="income"] {
  background: rgba(74, 222, 156, 0.16);
  color: var(--mint);
}
.seg-btn.active[data-type="saldo"] {
  background: rgba(45, 226, 230, 0.16);
  color: var(--cyan);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-row label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

input,
select {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  outline: none;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus,
select:focus {
  border-color: var(--cyan);
}
select {
  cursor: pointer;
}

.amount-input {
  display: flex;
  align-items: center;
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  transition: border-color 0.15s;
}
.amount-input:focus-within {
  border-color: var(--cyan);
}
.amount-input span {
  color: var(--text-tertiary);
  font-size: 14px;
}
.amount-input input {
  background: none;
  border: none;
  padding: 10px 8px;
}
.amount-input input:focus {
  border: none;
}

.btn-primary {
  margin-top: 4px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #07070f;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    opacity 0.15s,
    transform 0.1s;
}
.btn-primary:hover {
  opacity: 0.9;
}
.btn-primary:active {
  transform: scale(0.98);
}

/* ---------- History list ---------- */
.filter-select {
  width: auto;
  font-size: 12px;
  padding: 7px 10px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg-panel-raised);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.history-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.history-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.history-note {
  font-size: 13px;
  font-weight: 500;
}
.history-meta {
  font-size: 11px;
  color: var(--text-tertiary);
}

.history-amount {
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-display);
}
.history-amount.income {
  color: var(--mint);
}
.history-amount.expense {
  color: var(--coral);
}

.history-delete {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  margin-left: 8px;
  border-radius: 4px;
  display: flex;
  flex-shrink: 0;
}
.history-delete:hover {
  color: var(--coral);
}

.history-row-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 32px 0;
  color: var(--text-tertiary);
  font-size: 13px;
}
.hidden {
  display: none !important;
}

/* ---------- Charts ---------- */
.chart-wrap {
  position: relative;
  height: 220px;
}
.chart-wrap-bar {
  height: 180px;
}

/* ---------- Budget list ---------- */
.budget-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.budget-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.budget-top {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.budget-name {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.budget-figures {
  color: var(--text-secondary);
  font-size: 12px;
}
.budget-figures.over {
  color: var(--coral);
}

.budget-track {
  height: 6px;
  background: var(--bg-panel-raised);
  border-radius: 4px;
  overflow: hidden;
}
.budget-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s;
}

.budget-empty-cta {
  font-size: 13px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 12px 0;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 15, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 360px;
}
.modal h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 18px;
}
.modal form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}
.modal-actions .btn-ghost,
.modal-actions .btn-primary {
  flex: 1;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  z-index: 60;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition:
    opacity 0.25s,
    transform 0.25s;
}
.toast.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
  pointer-events: none;
}

/* ---------- Scrollbar ---------- */
.history-list::-webkit-scrollbar {
  width: 6px;
}
.history-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
  .main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .app {
    padding: 20px 16px 60px;
  }
  .card-value {
    font-size: 22px;
  }
  .modal {
    width: calc(100vw - 40px);
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

/* ---------- Focus visibility ---------- */
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}