/* ════ Ночная метеостанция ════ */

:root {
  --bg:        #0a0f1d;
  --bg-2:      #0e1628;
  --panel:     #111c33;
  --panel-2:   #15233f;
  --line:      #1f2f4d;
  --line-soft: #18253f;
  --ink:       #e8eefc;
  --ink-dim:   #8aa0c4;
  --ink-faint: #51648a;
  --sky:       #4cc2ff;   /* основной акцент — небо */
  --sky-deep:  #1f86c9;
  --amber:     #ffb454;   /* Real / факт */
  --amber-dim: #5a4327;
  --rain:      #5aa9ff;
  --sun:       #6b7da0;
  --clear:     #ffd43b;   /* «ясно» — солнечно-жёлтый */
  --radius:    14px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, #12203b 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #101a30 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
  padding-bottom: 3rem;
  overflow-x: hidden;
}

/* мягкое зерно поверх фона */
.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

header, main, footer { position: relative; z-index: 1; }

/* ──────── Header ──────── */
header {
  padding: 1.4rem 1.1rem 1rem;
  max-width: 880px;
  margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.1rem; }
.brand-mark {
  font-size: 1.7rem; color: var(--sky);
  text-shadow: 0 0 18px rgba(76,194,255,.5);
  line-height: 1;
}
h1 {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1.05rem, 5vw, 1.35rem);
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--ink);
}
.sub {
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faint); margin-top: .15rem;
}

.city-toggle, .tabs, .days-filter { display: flex; gap: .5rem; }
.city-toggle { margin-bottom: .7rem; }
.tabs { margin-bottom: .2rem; }

.city-btn, .tab-btn, .days-btn {
  flex: 1;
  background: var(--panel);
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .6rem .5rem;
  cursor: pointer;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: .9rem; font-weight: 500;
  transition: background .16s, color .16s, border-color .16s, transform .1s;
}
.city-btn:active, .tab-btn:active, .days-btn:active { transform: scale(.98); }

.city-btn.active {
  background: linear-gradient(180deg, var(--sky) 0%, var(--sky-deep) 100%);
  color: #02101f; border-color: var(--sky);
  box-shadow: 0 4px 16px rgba(76,194,255,.28);
}
.tab-btn.active, .days-btn.active {
  background: var(--panel-2); color: var(--sky); border-color: var(--sky-deep);
}

/* ──────── Main ──────── */
main { max-width: 880px; margin: 0 auto; padding: 0 1.1rem; }
.tab-panel { display: none; padding-top: 1.1rem; }
.tab-panel.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ──────── Date nav ──────── */
.date-nav {
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: 1rem;
}
.date-arrow {
  flex: 0 0 auto;
  width: 3rem; height: 3rem;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line); border-radius: 12px;
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s;
}
.date-arrow:hover { background: var(--panel-2); border-color: var(--sky-deep); }
.date-arrow:active { transform: scale(.95); }

.date-center { flex: 1; text-align: center; min-width: 0; }
.date-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(.95rem, 4.4vw, 1.15rem);
  font-weight: 600; color: var(--ink);
  text-transform: capitalize;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.date-today {
  margin-top: .25rem;
  background: none; border: none;
  color: var(--sky); font-family: "IBM Plex Mono", monospace;
  font-size: .74rem; letter-spacing: .04em; cursor: pointer;
  transition: opacity .15s;
}
.date-today.hidden { visibility: hidden; }

/* ──────── Day grid (transposed) ──────── */
.grid-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }

table { width: 100%; border-collapse: collapse; table-layout: fixed; }

thead th {
  background: var(--bg-2);
  color: var(--ink-faint);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
  font-size: clamp(.62rem, 3vw, .78rem);
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: .6rem .2rem;
  border-bottom: 1px solid var(--line);
  text-align: center;
}
thead th.src-col {
  text-align: left; padding-left: .8rem;
  width: 31%;
}
.slot-ico { display: block; font-size: 1rem; margin-bottom: .1rem; filter: saturate(.8); }

tbody td {
  padding: .65rem .2rem;
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }

td.src-col {
  text-align: left; padding-left: .8rem;
  font-weight: 600; font-size: clamp(.74rem, 3.4vw, .9rem);
  color: var(--ink-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .28rem;
}
.temp {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  font-size: clamp(.82rem, 3.8vw, 1rem);
  color: var(--ink);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.precip {
  font-size: .82rem;
  line-height: 1;
  width: 1.1em;            /* фиксированное место под иконку → колонки ровные */
  text-align: center;
  flex: 0 0 auto;
}
.precip-yes { color: var(--rain); }
.precip-no  { color: var(--clear); }

/* Real row */
tr.row-real td {
  background: linear-gradient(180deg, rgba(255,180,84,.10), rgba(255,180,84,.04));
  border-top: 1px solid var(--amber-dim);
}
tr.row-real .src-col {
  color: var(--amber);
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: .05em;
}
tr.row-real .temp { color: #ffd9a3; }
tr.row-real .precip-yes { color: var(--amber); }

/* ──────── Accuracy ──────── */
.days-filter { margin-bottom: 1rem; max-width: 16rem; }

.acc-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: .5rem 1rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--line-soft);
}
.acc-row:last-child { border-bottom: none; }
.acc-name {
  grid-column: 1 / -1;
  font-weight: 600; font-size: .95rem; color: var(--ink);
  font-family: "IBM Plex Mono", monospace; letter-spacing: .03em;
}
.acc-metric { display: flex; flex-direction: column; gap: .3rem; }
.acc-metric .lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); }
.acc-metric .val { font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 1.05rem; }
.acc-bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.acc-bar > span { display: block; height: 100%; border-radius: 3px; }
.bar-temp > span   { background: linear-gradient(90deg, var(--sky-deep), var(--sky)); }
.bar-precip > span { background: linear-gradient(90deg, #7a5fff, #a78bfa); }
.acc-metric .acc-sub { font-size: .68rem; color: var(--ink-faint); font-family: "IBM Plex Mono", monospace; }
.acc-total { font-size: .72rem; color: var(--ink-faint); align-self: end; font-family: "IBM Plex Mono", monospace; }

/* ──────── Install banner (PWA) ──────── */
.install-banner {
  position: fixed;
  left: 50%; bottom: 1rem;
  transform: translateX(-50%);
  width: calc(100% - 1.5rem); max-width: 30rem;
  z-index: 50;
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem .8rem;
  background: rgba(17, 28, 51, .96);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .5);
  backdrop-filter: blur(10px);
  animation: slideup .3s ease;
}
@keyframes slideup { from { opacity: 0; transform: translate(-50%, 1rem); } to { opacity: 1; transform: translate(-50%, 0); } }
.install-banner[hidden] { display: none; }
.install-ico { width: 2.6rem; height: 2.6rem; border-radius: 10px; flex: 0 0 auto; }
.install-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.install-text strong { font-size: .92rem; color: var(--ink); }
.install-text span { font-size: .76rem; color: var(--ink-dim); }
.install-btn {
  flex: 0 0 auto;
  background: linear-gradient(180deg, var(--sky), var(--sky-deep));
  color: #02101f; font-weight: 600; font-size: .85rem;
  border: none; border-radius: 9px; padding: .5rem .9rem; cursor: pointer;
}
.install-btn:active { transform: scale(.97); }
.install-x {
  flex: 0 0 auto;
  background: none; border: none; color: var(--ink-faint);
  font-size: .9rem; cursor: pointer; padding: .3rem;
}
.ios-share { color: var(--sky); }

/* ──────── States / footer ──────── */
.empty-msg, .error-msg {
  padding: 2.2rem 1rem; text-align: center;
  font-size: .9rem; color: var(--ink-faint);
}
.error-msg { color: #ff8f8f; }

footer {
  max-width: 880px; margin: 1.6rem auto 0; padding: 0 1.4rem;
  display: flex; flex-wrap: wrap; gap: .4rem 1.2rem;
}
.legend { display: inline-flex; align-items: center; gap: .4rem; font-size: .72rem; color: var(--ink-faint); }
.dot { width: .6rem; height: .6rem; border-radius: 50%; display: inline-block; }
.dot-sun  { background: var(--clear); }
.dot-rain { background: var(--rain); }
.dot-real { background: var(--amber); }

/* ──────── Wider screens: roomier ──────── */
@media (min-width: 560px) {
  thead th, tbody td { padding-top: .8rem; padding-bottom: .8rem; }
  .acc-row { grid-template-columns: 1.4fr 1fr 1fr auto; align-items: center; }
  .acc-name { grid-column: auto; }
}