/* ==========================================================================
   Carlog – vzhled "Nordic Amber"
   Chladná ocelová základna + jantarový kontrastní akcent.
   Písma jsou hostovaná lokálně (wwwroot/lib/fonts), appka nesahá na internet.
   ========================================================================== */

/* ---------- písma ---------- */
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-ext-400-normal.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-ext-500-normal.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;
  src:url('../lib/fonts/ibm-plex-sans-latin-ext-600-normal.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;
  src:url('../lib/fonts/barlow-latin-600-normal.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;
  src:url('../lib/fonts/barlow-latin-ext-600-normal.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ---------- tokeny ---------- */
:root{
  --c-ground:#EEF2F5;
  --c-surface:#FFFFFF;
  --c-surface-2:#F4F7F9;
  --c-line:#DBE3E9;
  --c-line-strong:#C7D3DC;
  --c-ink:#1C2833;
  --c-mute:#64798B;
  --c-faint:#8698A8;

  --c-steel:#35708F;
  --c-steel-dark:#2B5C77;
  --c-steel-soft:rgba(53,112,143,.08);

  --c-amber:#E39A2B;
  --c-amber-dark:#96610D;
  --c-amber-soft:#FBF2E3;
  --c-amber-chip:rgba(227,154,43,.24);

  --c-pos:#1B8F5E;
  --c-neg:#C2453F;
  --c-neg-soft:#FBEEEE;

  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 1px 2px rgba(28,40,51,.05);
  --shadow:0 1px 2px rgba(28,40,51,.05), 0 6px 18px rgba(28,40,51,.06);

  --font-ui:'IBM Plex Sans','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-logo:'Barlow','Segoe UI',system-ui,sans-serif;
  --font-mono:'Cascadia Mono',Consolas,'SF Mono',ui-monospace,monospace;
}

/* ---------- základ ---------- */
html{font-size:15px;position:relative;min-height:100%}
@media (min-width:768px){ html{font-size:16px} }

body{
  background:var(--c-ground);
  color:var(--c-ink);
  font-family:var(--font-ui);
  margin-bottom:56px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6{
  color:var(--c-ink);font-weight:600;letter-spacing:-.01em;
}
.display-6{font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
a{color:var(--c-steel);text-decoration-color:rgba(53,112,143,.35);text-underline-offset:2px}
a:hover{color:var(--c-steel-dark)}
code{
  font-family:var(--font-mono);font-size:.86em;color:var(--c-ink);
  background:var(--c-surface-2);border:1px solid var(--c-line);
  padding:.05em .35em;border-radius:4px;
}
.text-muted{color:var(--c-mute)!important}
.text-danger{color:var(--c-neg)!important}
.text-success{color:var(--c-pos)!important}
.text-dark{color:var(--c-ink)!important}
:focus-visible{outline:2px solid var(--c-steel);outline-offset:2px}

/* čísla v tabulkách a dlaždicích drží sloupec */
.text-end,.display-6,td,th{font-variant-numeric:tabular-nums}

/* ---------- logo ---------- */
.carlog-logo{
  display:inline-flex;align-items:center;line-height:1;white-space:nowrap;
  font-family:var(--font-logo);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-ink);font-size:1.18rem;
}
.carlog-logo .slash{
  display:inline-block;width:.17em;height:.94em;background:var(--c-amber);
  transform:skewX(-18deg);margin:0 .3em 0 .16em;border-radius:1px;flex:none;
}
a.carlog-logo:hover{color:var(--c-ink)}

/* ---------- navigace ---------- */
.navbar{
  background:var(--c-surface)!important;
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--shadow-sm);
  padding-top:.6rem;padding-bottom:.6rem;
}
.navbar .nav-link{
  color:var(--c-mute)!important;font-weight:500;font-size:.95rem;
  padding:.35rem .1rem;margin:0 .7rem;position:relative;
}
.navbar .nav-link:hover{color:var(--c-ink)!important}
.navbar .nav-link.active{color:var(--c-amber-dark)!important;font-weight:600}
.navbar .nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-.62rem;height:2px;
  background:var(--c-amber);border-radius:2px;
}
.navbar-toggler{border-color:var(--c-line)}

/* ---------- karty ---------- */
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.card-header{
  background:var(--c-surface-2);
  border-bottom:1px solid var(--c-line);
  color:var(--c-mute);
  font-size:.72rem;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;
  padding:.6rem .9rem;
  border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
}
.shadow-sm{box-shadow:var(--shadow)!important}

/* ---------- tabulky ---------- */
.table{
  --bs-table-bg:transparent;
  color:var(--c-ink);
  border-color:var(--c-line);
  margin-bottom:0;
}
.table > :not(caption) > * > *{border-bottom-color:var(--c-line)}
.table > thead{border-bottom:1px solid var(--c-line)}
.table thead th{
  color:var(--c-mute);
  font-size:.7rem;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  vertical-align:bottom;
}
.table-light,.table thead.table-light,.table .table-light{
  --bs-table-bg:var(--c-surface-2);
  --bs-table-color:var(--c-mute);
  color:var(--c-mute);
}
.table-warning{
  --bs-table-bg:var(--c-amber-soft);
  --bs-table-color:var(--c-ink);
  color:var(--c-ink);
}
.table-hover > tbody > tr:hover{--bs-table-accent-bg:var(--c-steel-soft);color:var(--c-ink)}
.table code{background:transparent;border:0;padding:0;color:var(--c-mute);font-size:.8rem}

/* ---------- tlačítka ---------- */
.btn{
  border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;
  padding:.42rem .95rem;
}
.btn-sm{font-size:.84rem;padding:.3rem .7rem}
.btn-primary{background:var(--c-steel);border-color:var(--c-steel);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--c-steel-dark);border-color:var(--c-steel-dark);color:#fff}
.btn-success{background:var(--c-amber);border-color:var(--c-amber);color:#3D2A05}
.btn-success:hover,.btn-success:focus{background:#CE8A1E;border-color:#CE8A1E;color:#3D2A05}
.btn-outline-secondary{color:var(--c-mute);border-color:var(--c-line-strong);background:var(--c-surface)}
.btn-outline-secondary:hover{background:var(--c-surface-2);border-color:var(--c-mute);color:var(--c-ink)}
.btn-secondary{background:var(--c-mute);border-color:var(--c-mute)}
.btn-secondary:hover{background:var(--c-ink);border-color:var(--c-ink)}
.btn:disabled,.btn.disabled{opacity:.45}
.btn:focus,.btn:active:focus,.btn-link.nav-link:focus,
.form-control:focus,.form-check-input:focus,.form-select:focus{
  box-shadow:0 0 0 .2rem rgba(53,112,143,.22);
}

/* ---------- formuláře ---------- */
.form-label{
  color:var(--c-mute);font-size:.76rem;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;margin-bottom:.25rem;
}
.form-label.small{text-transform:none;letter-spacing:0;font-size:.78rem}
.form-control,.form-select{
  background:var(--c-surface);
  border:1px solid var(--c-line-strong);
  border-radius:var(--radius-sm);
  color:var(--c-ink);
  font-size:.92rem;
}
.form-control:focus,.form-select:focus{border-color:var(--c-steel)}
.form-control::placeholder{color:var(--c-faint)}
.form-check-input:checked{background-color:var(--c-steel);border-color:var(--c-steel)}
.form-check-input{border-color:var(--c-line-strong)}

/* ---------- odznaky, hlášky ---------- */
.badge{font-weight:600;letter-spacing:.04em;border-radius:20px;padding:.3em .65em}
.badge.text-bg-warning{background:var(--c-amber-chip)!important;color:var(--c-amber-dark)!important}
.badge.text-bg-secondary{background:var(--c-surface-2)!important;color:var(--c-mute)!important;border:1px solid var(--c-line)}
.badge.text-bg-success{background:rgba(27,143,94,.16)!important;color:#136B45!important}
.badge.text-bg-danger{background:rgba(194,69,63,.16)!important;color:var(--c-neg)!important}
.alert{border-radius:var(--radius);border-width:1px;font-size:.94rem}
.alert-success{background:rgba(27,143,94,.1);border-color:rgba(27,143,94,.3);color:#136B45}
.alert-danger{background:var(--c-neg-soft);border-color:rgba(194,69,63,.32);color:var(--c-neg)}

/* ---------- modál (porovnání) ---------- */
.modal-content{
  border:1px solid var(--c-line);border-radius:var(--radius);
  box-shadow:0 20px 60px rgba(28,40,51,.22);
}
.modal-header,.modal-footer{border-color:var(--c-line);background:var(--c-surface-2)}
.modal-header{border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0}
.modal-title{font-size:1.05rem;font-weight:600}

/* ---------- patička ---------- */
.footer{
  position:absolute;bottom:0;width:100%;height:56px;line-height:56px;
  border-top:1px solid var(--c-line)!important;
  background:var(--c-surface);
  color:var(--c-mute);font-size:.85rem;
}

/* ---------- grafy na úvodní stránce ----------
   Vodorovné pruhy i sloupce jsou čisté HTML/CSS – žádná knihovna, žádné externí
   volání. Všechny pruhy mají stejnou barvu záměrně: měří jednu a tutéž veličinu
   (počet vozidel), takže barva by tu nenesla žádnou informaci navíc. Hodnota je
   u každého pruhu vypsaná číslem, aby graf nešel číst jen podle délky. */
.graf{display:flex;flex-direction:column;gap:.55rem}
.graf-radek{display:grid;grid-template-columns:8.5rem 1fr 2.5rem;align-items:center;gap:.75rem}
.graf-popisek{
  font-size:.85rem;color:var(--c-ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.graf-drah{background:var(--c-surface-2);border-radius:4px;height:1.15rem;overflow:hidden}
.graf-pruh{
  height:100%;background:var(--c-steel);
  border-radius:0 4px 4px 0;min-width:3px;
}
.graf-hodnota{
  font-size:.85rem;font-weight:600;text-align:right;
  font-variant-numeric:tabular-nums;color:var(--c-ink);
}

/* Sloupce mají strop šířky – při dvou měsících by se jinak roztáhly přes celou kartu. */
.graf-sloupce{display:flex;align-items:flex-end;gap:.75rem;padding-top:1.4rem}
.graf-sloupec{
  flex:1 1 0;min-width:0;max-width:72px;
  display:flex;flex-direction:column;align-items:center;gap:.35rem;
}
.graf-sloupec-drah{
  width:100%;height:110px;
  display:flex;align-items:flex-end;
  border-bottom:1px solid var(--c-line);
}
.graf-sloupec-pruh{
  position:relative;width:100%;
  background:var(--c-steel);border-radius:4px 4px 0 0;
}
.graf-sloupec-hodnota{
  position:absolute;top:-1.25rem;left:0;right:0;text-align:center;
  font-size:.78rem;font-weight:600;color:var(--c-ink);
  font-variant-numeric:tabular-nums;
}
.graf-sloupec-popisek{
  font-size:.7rem;color:var(--c-mute);white-space:nowrap;
  font-variant-numeric:tabular-nums;
}

@media (max-width:576px){
  .graf-radek{grid-template-columns:6rem 1fr 2rem}
  .graf-sloupec-popisek{font-size:.6rem;writing-mode:vertical-rl}
}

/* ---------- přesnost odhadů ----------
   Pásma jsou stavová informace (v toleranci / mimo / výrazná), ne kategorie,
   proto stavové barvy. Barva nikdy nestojí sama – u každé hodnoty je i číslo
   a u dlaždice slovní popis, ať je pásmo čitelné i bez rozlišení barev. */
:root{
  --c-pasmo-ok:#1B8F5E;
  --c-pasmo-ok-tlum:rgba(27,143,94,.12);
  --c-pasmo-varovani:#B5731A;
  --c-pasmo-varovani-tlum:rgba(227,154,43,.16);
  --c-pasmo-vazne:#C2453F;
  --c-pasmo-vazne-tlum:rgba(194,69,63,.12);
}

.pasmo-dlazdice{
  display:flex;flex-direction:column;gap:.1rem;
  padding:.7rem .85rem;border-radius:var(--radius-sm);
  border:1px solid var(--c-line);background:var(--c-surface);
  text-decoration:none;height:100%;
  border-left-width:4px;
  transition:border-color .12s ease, box-shadow .12s ease;
}
.pasmo-dlazdice:hover{box-shadow:var(--shadow)}
.pasmo-dlazdice.je-aktivni{background:var(--c-surface-2);border-color:var(--c-mute)}
.pasmo-nazev{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--c-mute)}
.pasmo-pocet{font-size:1.75rem;line-height:1.1;font-weight:600;font-variant-numeric:tabular-nums}
.pasmo-rozsah{font-size:.75rem;color:var(--c-mute)}

.pasmo-dlazdice.pasmo-ok{border-left-color:var(--c-pasmo-ok)}
.pasmo-dlazdice.pasmo-ok .pasmo-pocet{color:var(--c-pasmo-ok)}
.pasmo-dlazdice.pasmo-varovani{border-left-color:var(--c-amber)}
.pasmo-dlazdice.pasmo-varovani .pasmo-pocet{color:var(--c-pasmo-varovani)}
.pasmo-dlazdice.pasmo-vazne{border-left-color:var(--c-pasmo-vazne)}
.pasmo-dlazdice.pasmo-vazne .pasmo-pocet{color:var(--c-pasmo-vazne)}

.odchylka-znacka{
  display:inline-block;padding:.1rem .45rem;border-radius:4px;
  font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.odchylka-znacka.pasmo-ok{background:var(--c-pasmo-ok-tlum);color:var(--c-pasmo-ok)}
.odchylka-znacka.pasmo-varovani{background:var(--c-pasmo-varovani-tlum);color:var(--c-pasmo-varovani)}
.odchylka-znacka.pasmo-vazne{background:var(--c-pasmo-vazne-tlum);color:var(--c-pasmo-vazne)}

/* Rozbíhavý pruh: střed = odhadní cena, doprava dražší, doleva levnější. */
.odchylka-graf{position:relative;height:1.1rem;min-width:120px}
.odchylka-osa{
  position:absolute;left:50%;top:0;bottom:0;width:1px;
  background:var(--c-line-strong);
}
.odchylka-pruh{position:absolute;top:.2rem;bottom:.2rem;min-width:2px}
.odchylka-pruh.vpravo{left:50%;border-radius:0 3px 3px 0}
.odchylka-pruh.vlevo{right:50%;border-radius:3px 0 0 3px}
.odchylka-pruh.pasmo-ok{background:var(--c-pasmo-ok)}
.odchylka-pruh.pasmo-varovani{background:var(--c-amber)}
.odchylka-pruh.pasmo-vazne{background:var(--c-pasmo-vazne)}

@media (prefers-reduced-motion:reduce){ .pasmo-dlazdice{transition:none} }

/* ---------- dlaždice na dashboardu ---------- */
.dlazdice{
  display:block;text-decoration:none;color:inherit;height:100%;
  transition:border-color .12s ease, box-shadow .12s ease;
}
.dlazdice:hover{border-color:var(--c-steel);box-shadow:var(--shadow);color:inherit}
.dlazdice .sipka{color:var(--c-amber);font-weight:600}
@media (prefers-reduced-motion:reduce){ .dlazdice{transition:none} }

/* Karta, která je celá odkazem na podrobnější pohled. */
.dlazdice-odkaz{transition:border-color .12s ease, box-shadow .12s ease}
.dlazdice-odkaz:hover{border-color:var(--c-steel);box-shadow:var(--shadow)}
@media (prefers-reduced-motion:reduce){ .dlazdice-odkaz{transition:none} }

/* ---------- souhrn importu ---------- */
.souhrn-dlazdice{
  display:flex;flex-direction:column;gap:.1rem;height:100%;
  padding:.6rem .8rem;border-radius:var(--radius-sm);
  border:1px solid var(--c-line);border-left-width:4px;background:var(--c-surface-2);
}
.souhrn-pocet{font-size:1.6rem;line-height:1.1;font-weight:600;font-variant-numeric:tabular-nums}
.souhrn-popis{font-size:.78rem;color:var(--c-mute)}
.souhrn-novy{border-left-color:var(--c-pos)}
.souhrn-novy .souhrn-pocet{color:var(--c-pos)}
.souhrn-aktualizace{border-left-color:var(--c-amber)}
.souhrn-aktualizace .souhrn-pocet{color:var(--c-amber-dark)}
.souhrn-chyba{border-left-color:var(--c-neg)}
.souhrn-chyba .souhrn-pocet{color:var(--c-neg)}
.zmeny{font-family:var(--font-mono);font-size:.72rem;line-height:1.5}