@import url("smartlunch/variables.css");

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body.udelatka-body {
  font-family: "Segoe UI", -apple-system, Roboto, Arial, sans-serif;
  background: var(--pozadi-vonkajsie);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  font-size: var(--font-base);
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.udelatka-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.udelatka-card {
  background: var(--surface);
  border: 1.5px solid var(--ram);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.udelatka-header,
.header.udelatka-header {
  background: var(--brand-navy);
  padding: 0 32px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-header);
}

.udelatka-header-left,
.header-left { display: flex; align-items: center; gap: 12px; }

.udelatka-header h1,
.header h1 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-on-dark);
  margin: 0;
}

.udelatka-header-sub,
.header-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

.udelatka-header-actions { display: flex; align-items: center; gap: 10px; }

.btn-logout,
.udelatka-header-link {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

@media (hover: hover) {
  .btn-logout:hover,
  .udelatka-header-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-on-dark);
    border-color: rgba(255, 255, 255, 0.4);
  }
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: filter 0.15s ease, transform 0.1s ease, box-shadow 0.1s ease, background 0.15s ease;
}

.btn:disabled { opacity: 0.65; cursor: not-allowed; }

.btn-primary,
.apply-detail-btn,
.btn-run,
.btn-tool,
.btn-save,
.btn-next,
button[type="submit"].btn-primary {
  background: var(--brand-primary);
  color: var(--brand-navy);
  padding: 10px 18px;
  box-shadow: 0 4px 0 var(--zluta-tmava);
}

@media (hover: hover) {
  .btn-primary:hover:not(:disabled),
  .apply-detail-btn:hover:not(:disabled),
  .btn-run:hover:not(:disabled),
  .btn-tool:hover:not(:disabled),
  .btn-save:hover:not(:disabled),
  .btn-next:hover:not(:disabled) {
    filter: brightness(1.06);
  }
}

.btn-primary:active:not(:disabled),
.apply-detail-btn:active:not(:disabled),
.btn-run:active:not(:disabled),
.btn-tool:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 1px 0 var(--zluta-tmava);
}

.btn-secondary,
.btn-link-tab,
.route-search-btn,
.btn-header,
.add-btn {
  background: var(--surface);
  color: var(--brand-navy);
  padding: 9px 16px;
  border: 1.5px solid var(--ram);
  box-shadow: none;
}

@media (hover: hover) {
  .btn-secondary:hover:not(:disabled),
  .btn-link-tab:hover:not(:disabled),
  .route-search-btn:hover:not(:disabled),
  .add-btn:hover:not(:disabled) {
    background: var(--zluta-svetla);
    border-color: var(--brand-primary);
  }
}

.btn-ghost,
.del-btn {
  background: var(--surface);
  color: var(--text-slaby);
  padding: 6px 10px;
  border: 1.5px solid var(--ram);
  box-shadow: none;
  min-width: 36px;
}

@media (hover: hover) {
  .btn-ghost:hover:not(:disabled),
  .del-btn:hover:not(:disabled) {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error-text);
  }
}

.btn-danger,
.btn-reset,
.btn-clear.danger {
  background: var(--surface);
  color: var(--error-text);
  border: 1.5px solid var(--error-border);
  padding: 10px 16px;
  box-shadow: none;
}

@media (hover: hover) {
  .btn-danger:hover:not(:disabled),
  .btn-reset:hover:not(:disabled) {
    background: var(--error-bg);
  }
}

.btn:focus-visible,
.apply-detail-btn:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* ── Forms ──────────────────────────────────────────────────────────────── */
.udelatka-body input[type="text"],
.udelatka-body input[type="password"],
.udelatka-body input[type="number"],
.udelatka-body input[type="email"],
.udelatka-body select,
.udelatka-body textarea {
  font-family: inherit;
  font-size: 14px;
  border: 1.5px solid var(--ram);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.udelatka-body input:focus,
.udelatka-body select:focus,
.udelatka-body textarea:focus {
  border-color: var(--zluta-tmava);
  box-shadow: 0 0 0 3px rgba(255, 171, 0, 0.25);
  outline: none;
}

.c-label, .udelatka-body label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chyba, .error, .ud-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--error-text);
  margin-bottom: 16px;
}

.uspech, .ud-success-inline {
  background: var(--zelena-svetla);
  border: 1px solid var(--success-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--success-text);
}

/* ── Accordions ─────────────────────────────────────────────────────────── */
.ud-accordion,
.accordion,
details.accordion {
  border: 2px solid var(--ram);
  border-radius: var(--radius);
  margin-bottom: 14px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(28, 28, 49, 0.04);
}

.summary-field .ud-accordion,
.summary-field .accordion { margin-top: 12px; }

.ud-accordion > summary,
.accordion > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-navy);
  cursor: pointer;
  list-style: none;
  background: rgba(45, 45, 83, 0.06);
  border-left: 4px solid var(--brand-primary);
  transition: background 0.15s ease;
}

.ud-accordion > summary::-webkit-details-marker,
.accordion > summary::-webkit-details-marker { display: none; }

.ud-accordion > summary::before,
.accordion > summary::before {
  content: "▸";
  font-size: 12px;
  color: var(--brand-navy);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.ud-accordion[open] > summary,
.accordion[open] > summary {
  background: rgba(255, 171, 0, 0.12);
  border-bottom: 1px solid var(--ram);
}

.ud-accordion[open] > summary::before,
.accordion[open] > summary::before {
  transform: rotate(90deg);
}

@media (hover: hover) {
  .ud-accordion > summary:hover,
  .accordion > summary:hover {
    background: rgba(255, 171, 0, 0.1);
  }
}

.ud-accordion-body,
.accordion-body {
  padding: 16px 18px 18px;
  background: var(--pozadi);
}

.ud-accordion--nested,
.nested-accordion {
  margin-top: 12px;
  border-style: dashed;
  border-width: 1.5px;
  margin-left: 8px;
  box-shadow: none;
}

.ud-accordion--nested > summary,
.nested-accordion > summary {
  font-size: 13px;
  font-weight: 600;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.8);
  border-left-width: 3px;
}

.ud-accordion--nested .accordion-body,
.nested-accordion .accordion-body {
  background: #fff;
  padding: 12px 14px;
}

/* ── Dashboard tool cards ───────────────────────────────────────────────── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.tool-card {
  background: var(--surface);
  border: 1.5px solid var(--ram);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  box-shadow: var(--shadow-card);
  position: relative;
}

@media (hover: hover) {
  .tool-card:hover:not(.coming-soon) {
    border-color: var(--brand-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(28, 28, 49, 0.12);
  }
  .tool-card:hover:not(.coming-soon) .tool-name {
    color: var(--brand-navy);
  }
}

.tool-card.coming-soon { opacity: 0.55; pointer-events: none; cursor: default; }

.badge-active { background: var(--zelena-svetla); color: var(--success-text); }
.badge-new { background: var(--zluta-svetla); color: var(--warning-text); }
.badge-soon { background: #fff8e6; color: var(--warning-text); }

.tool-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 8px;
}

/* ── Login ──────────────────────────────────────────────────────────────── */
.udelatka-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(160deg, var(--brand-navy) 0%, var(--brand-navy-dark) 100%);
}

.udelatka-login-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.udelatka-login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.udelatka-login-logo h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-navy);
  margin: 12px 0 4px;
}

.udelatka-login-logo p { font-size: 13px; color: var(--text-slaby); }

.udelatka-login-icon {
  width: 56px;
  height: 56px;
  background: var(--brand-primary);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 0 var(--zluta-tmava);
}

/* ── Toast ──────────────────────────────────────────────────────────────── */
#udelatka-toast-root {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(400px, calc(100vw - 48px));
  pointer-events: none;
}

.ud-toast {
  pointer-events: auto;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  box-shadow: 0 8px 24px rgba(28, 28, 49, 0.18);
  animation: udToastIn 0.25s ease;
  border: 1.5px solid transparent;
}

.ud-toast--success {
  background: var(--zelena-svetla);
  border-color: var(--success-border);
  color: var(--success-text);
}

.ud-toast--info {
  background: #e8f7fc;
  border-color: #b3e5f7;
  color: #0c447c;
}

.ud-toast--error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

@keyframes udToastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Modal ──────────────────────────────────────────────────────────────── */
.udelatka-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 18, 33, 0.55);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: udFadeIn 0.2s ease;
}

.udelatka-modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.udelatka-modal-header {
  background: var(--brand-navy);
  color: var(--text-on-dark);
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 800;
}

.udelatka-modal-body {
  padding: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
}

.udelatka-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 0 20px 20px;
}

@keyframes udFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── Highlight applied field ────────────────────────────────────────────── */
.ud-field-highlight {
  outline: 3px solid var(--brand-primary) !important;
  outline-offset: 2px;
  transition: outline 0.2s ease;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.udelatka-footer, .footer {
  margin-top: 48px;
  text-align: center;
  font-size: 12px;
  color: var(--text-slaby);
}

/* ── Calculator tables (readable contrast) ──────────────────────────────── */
.conv-table thead { background: var(--zluta-svetla); }
.conv-table th {
  color: var(--brand-navy);
  font-weight: 700;
}
.conv-table td { color: var(--brand-navy); }
.conv-table tr.row-dn td { color: var(--text-slaby); }
.conv-table tr.row-up td { color: var(--success-text); font-weight: 600; }
.conv-table tr.row-be { background: var(--zelena-svetla); }
.conv-table tr.row-be td { color: var(--success-text); font-weight: 700; }
.be-badge {
  background: var(--zelena-svetla);
  color: var(--success-text);
  border-color: var(--success-border);
}

.cost-summary-table th {
  color: var(--brand-navy);
  font-weight: 700;
  background: rgba(45, 45, 83, 0.06);
}
.cost-summary-table td { color: var(--brand-navy); }

.fc-table-wrap { border-color: var(--ram); }
.fc-table-head { color: var(--text-slaby); border-color: var(--ram); }
.fc-table th {
  color: var(--brand-navy);
  background: rgba(45, 45, 83, 0.06);
  font-weight: 700;
}
.fc-table td { color: var(--brand-navy); }
.fc-table tr.fc-hl td { background: var(--zelena-svetla); }
.fc-table tr.fc-hl td:first-child { border-left-color: var(--success-text); }
.fc-table .fc-positive { color: var(--success-text); font-weight: 600; }

/* ── Tables (history pages) ─────────────────────────────────────────────── */
.udelatka-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.udelatka-body th {
  background: rgba(45, 45, 83, 0.08);
  color: var(--brand-navy);
  font-weight: 700;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--ram);
}

.udelatka-body td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ram);
}

/* Lang toggle on navy header (calculator pages) */
.lang-toggle {
  display: flex;
  gap: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 3px;
}

.lang-btn {
  padding: 4px 10px;
  border: none;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  transition: background 0.15s ease, color 0.15s ease;
}

@media (hover: hover) {
  .lang-btn:hover { background: rgba(255, 255, 255, 0.15); color: var(--text-on-dark); }
}

.lang-btn.active { background: rgba(255, 255, 255, 0.2); color: var(--text-on-dark); }

.header.udelatka-header.sticky-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.header.udelatka-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header.udelatka-header .header-right,
.header.udelatka-header .udelatka-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-toggle {
  display: none;
  flex: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .header.udelatka-header {
    padding: 10px 16px;
    flex-wrap: wrap;
    gap: 8px;
    min-height: auto;
    align-items: center;
  }

  .header.udelatka-header .header-left,
  .header.udelatka-header .udelatka-header-left {
    flex: 1;
    min-width: 0;
  }

  .header.udelatka-header .header-sub,
  .header.udelatka-header .udelatka-header-sub {
    display: none;
  }

  .header.udelatka-header .nav-toggle {
    display: inline-flex;
  }

  .header.udelatka-header .header-right,
  .header.udelatka-header .udelatka-header-actions {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 4px 0 6px;
  }

  .header.udelatka-header .header-right.is-open,
  .header.udelatka-header .udelatka-header-actions.is-open {
    display: flex;
  }

  .header.udelatka-header .header-right .btn-header,
  .header.udelatka-header .header-right .btn-logout,
  .header.udelatka-header .udelatka-header-actions .btn-header,
  .header.udelatka-header .udelatka-header-actions .btn-logout {
    justify-content: center;
    width: 100%;
    text-align: center;
  }

  .header.udelatka-header .header-right .lang-toggle,
  .header.udelatka-header .udelatka-header-actions .lang-toggle {
    justify-content: center;
    width: 100%;
  }

  .header.udelatka-header .header-right > .lang-btn,
  .header.udelatka-header .udelatka-header-actions > .lang-btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary:active, .apply-detail-btn:active { transform: none; }
  .ud-toast { animation: none; }
  .nav-toggle span { transition: none; }
}