:root {
  --navy: #123b5d;
  --navy-light: #eaf1f6;
  --ink: #152536;
  --muted: #637282;
  --surface: #ffffff;
  --canvas: #f3f6f8;
  --border: #dbe3e9;
  --expense: #c3423f;
  --expense-dark: #a83230;
  --income: #168267;
  --income-dark: #0f6b54;
  --warning: #9b6410;
  --shadow: 0 10px 30px rgba(18, 59, 93, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
}

a { color: var(--navy); }

button, input, select, textarea { font: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: max(10px, env(safe-area-inset-top)) 18px 10px;
  color: white;
  background: var(--navy);
  box-shadow: 0 3px 16px rgba(18, 59, 93, 0.18);
}

.brand {
  color: white;
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
}

.link-button {
  border: 0;
  color: white;
  background: transparent;
  cursor: pointer;
}

.container {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 22px 16px 100px;
}

.hero, .page-heading { margin-bottom: 20px; }

.hero h1, .page-heading h1 {
  margin: 3px 0 7px;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.hero p, .page-heading p { margin: 0; color: var(--muted); }

.eyebrow {
  margin: 0;
  color: var(--navy) !important;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.primary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 0;
  border-radius: 14px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

.button:active { transform: scale(0.98); }
.button:disabled { cursor: wait; filter: grayscale(0.4); opacity: 0.7; }
.button-large { min-height: 60px; font-size: 1.05rem; }
.button-block { width: 100%; }
.button-primary { color: white; background: var(--navy); }
.button-expense { color: white; background: var(--expense); }
.button-expense:hover { background: var(--expense-dark); }
.button-income { color: white; background: var(--income); }
.button-income:hover { background: var(--income-dark); }
.button-secondary { color: var(--navy); background: var(--navy-light); }

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.summary-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-card span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.summary-card strong { font-size: clamp(1.08rem, 5vw, 1.45rem); }
.positive { color: var(--income); }
.negative { color: var(--expense); }

.sync-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
  padding: 15px;
  border: 1px solid #e9cf9f;
  border-radius: 16px;
  background: #fff8e8;
}

.sync-panel p { margin: 3px 0 0; color: var(--muted); font-size: 0.85rem; }

.section-heading, .split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 15px;
}

.section-heading { margin: 26px 0 12px; }
.section-heading h2 { margin: 3px 0 0; font-size: 1.25rem; }
.section-heading a { font-weight: 700; }

.movement-list {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.movement-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 76px;
  padding: 14px 15px;
  border-bottom: 1px solid var(--border);
}

.movement-item:last-child { border-bottom: 0; }
.movement-main { min-width: 0; }
.movement-main strong, .movement-main span, .movement-main small { display: block; }
.movement-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.movement-main span, .movement-main small { margin-top: 4px; color: var(--muted); font-size: 0.78rem; }
.movement-amount { flex: 0 0 auto; font-weight: 800; text-align: right; }
.movement-amount small { display: block; margin-top: 5px; font-size: 0.7rem; font-weight: 700; }
.sync-ok { color: var(--income); }
.sync-pending { color: var(--warning); }
.empty-state { padding: 30px 18px; color: var(--muted); text-align: center; }
.download-button { margin-top: 18px; }

.stack-form {
  display: grid;
  gap: 17px;
}

.movement-form {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stack-form label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.optional { color: var(--muted); font-size: 0.75rem; font-weight: 500; }

input, select, textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 13px;
  border: 1px solid #bdcbd5;
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: white;
}

textarea { min-height: 76px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(18, 59, 93, 0.12); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.amount-input { position: relative; }
.amount-input input { padding-right: 42px; font-size: 1.2rem; font-weight: 800; }
.amount-input span { position: absolute; right: 15px; top: 14px; color: var(--muted); font-weight: 800; }

.advanced-fields {
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fafb;
}

.advanced-fields summary { cursor: pointer; color: var(--navy); font-weight: 800; }
.advanced-fields[open] { display: grid; gap: 15px; }

.checkbox-label {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 10px !important;
}

.checkbox-label input { width: 22px; min-height: 22px; accent-color: var(--navy); }

.notice {
  margin-bottom: 18px;
  padding: 13px 15px;
  border-radius: 12px;
  font-weight: 700;
}

.notice-success { color: #0d5f49; background: #e4f5ef; }
.notice-warning { color: #764b08; background: #fff3d7; }
.notice-error { color: #922f2c; background: #fde8e7; }

.bottom-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px 8px max(8px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
}

.bottom-nav a {
  padding: 10px 3px;
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.login-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
  background: linear-gradient(145deg, var(--navy), #225f86);
}

.login-card {
  width: min(430px, 100%);
  padding: 28px;
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(0,0,0,0.22);
}

.login-card h1 { margin: 5px 0; }
.muted { color: var(--muted); }

@media (min-width: 760px) {
  .container { padding-top: 34px; }
  .bottom-nav { left: 50%; width: 760px; transform: translateX(-50%); border-right: 1px solid var(--border); border-left: 1px solid var(--border); }
}

@media (max-width: 420px) {
  .form-grid { grid-template-columns: 1fr; }
  .primary-actions { grid-template-columns: 1fr; }
  .split-heading { align-items: start; flex-direction: column; }
}

/* V2 dashboard */
.brand span {
  display: inline-block;
  margin-left: 5px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  font-size: 0.68rem;
}

.dashboard-hero {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.month-switcher { flex: 0 0 118px; }
.month-switcher select { min-height: 42px; padding: 9px 10px; border-radius: 12px; font-weight: 800; }

.summary-grid-v2 { grid-template-columns: 1fr 1fr 1fr; }
.big-card { grid-column: span 1; }

.insight-card, .copy-panel, .filter-panel, .goal-card, .quick-card, .bar-list, .budget-list {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.insight-card {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 18px;
}
.insight-card h2 { margin: 0; font-size: 1.45rem; }
.insight-card p { margin: 0; color: var(--muted); }
.insight-card .button { justify-self: start; margin-top: 6px; }

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 26px;
}
.quick-grid-large { grid-template-columns: repeat(2, 1fr); }
.quick-card {
  display: grid;
  gap: 6px;
  min-height: 96px;
  padding: 15px;
  color: var(--ink);
  text-decoration: none;
}
.quick-card span, .quick-card small { color: var(--muted); font-size: 0.78rem; }
.quick-card strong { font-size: 1.05rem; }

.bar-list, .budget-list, .goal-list { display: grid; overflow: hidden; }
.bar-row, .budget-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(80px, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
  border-bottom: 1px solid var(--border);
}
.bar-row:last-child, .budget-row:last-child { border-bottom: 0; }
.bar-row strong, .budget-row strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row span, .budget-row span { display: block; margin-top: 4px; color: var(--muted); font-size: 0.78rem; }
.bar-row b, .budget-row b { white-space: nowrap; }

.bar-meter, .progress {
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: #e9eef2;
}
.bar-meter span, .progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--navy);
}
.status-ok .progress span { background: var(--income); }
.status-warning .progress span { background: #d89418; }
.status-danger .progress span { background: #d0642d; }
.status-over .progress span { background: var(--expense); }

.compare-grid, .form-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
  padding: 14px;
}
.filter-panel label { display: grid; gap: 6px; color: var(--muted); font-size: 0.78rem; font-weight: 800; }
.filter-search { grid-column: 1 / -1; }

.movement-item-editable .movement-amount a {
  display: block;
  margin-top: 6px;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  text-decoration: none;
}

.copy-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 18px 0 24px;
  padding: 15px;
}
.copy-panel p { margin: 4px 0 0; color: var(--muted); font-size: 0.85rem; }

.goal-list { gap: 13px; }
.goal-card { padding: 16px; }
.goal-card strong { display: block; font-size: 1.05rem; }
.goal-card span, .goal-card p { color: var(--muted); }
.goal-card p { margin: 10px 0; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 10px; }
.link-danger {
  margin-top: 10px;
  border: 0;
  color: var(--expense);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

@media (max-width: 620px) {
  .dashboard-hero { display: block; }
  .month-switcher { margin-top: 12px; }
  .summary-grid-v2 { grid-template-columns: 1fr 1fr; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .bar-row, .budget-row { grid-template-columns: 1fr; gap: 8px; }
  .compare-grid, .form-card-grid { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr; }
}

/* V2.1 ahorro recurrente y previsiones */
.bottom-nav { grid-template-columns: repeat(5, 1fr); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }
.status-risk { border-color: #f0b4b2; background: #fff8f8; }
.status-ok { border-color: #b9dfd3; background: #f6fffb; }
.month-override-panel { margin: 18px 0 24px; }
.planned-item.planned-paid { opacity: 0.78; background: #f7fbf9; }
.mini-action-form { margin-top: 6px; }
.dark-link { color: var(--navy); font-size: 0.75rem; font-weight: 800; }
.mini-danger { display: block; margin: 6px 0 0; padding: 0; font-size: 0.72rem; }
@media (max-width: 420px) {
  .bottom-nav a { font-size: 0.68rem; }
}