/* ─────────────────────────────────────────────────────────────
   BeesMonitor — UI «Κερί & Νέκταρ»
   Mobile-first, responsive (κινητό / tablet / desktop)
   ───────────────────────────────────────────────────────────── */

:root {
  /* Παλέτα */
  --paper:   #FAF6EC;   /* κερί λευκό */
  --surface: #FFFDF8;   /* κάρτες */
  --ink:     #1E1B12;   /* μελάνι */
  --comb:    #7A6A48;   /* δευτερεύον κείμενο / ετικέτες */
  --haze:    #E7DCC4;   /* όρια / διαχωριστικά */
  --honey:   #E0991F;   /* βασικό accent */
  --nectar:  #B9701A;   /* hover / έντονο */
  --leaf:    #3F7355;   /* θετικό / κέρδος */
  --leaf-bg: #E5F0E7;
  --alarm:   #BE3F26;   /* κίνδυνος */
  --alarm-bg:#F7E2DC;
  --warn:    #C9881D;
  --warn-bg: #F7ECCF;
  --dark:    #20271E;   /* comb-dark header/sidebar */
  --dark-2:  #2A332700;

  --r: 14px;            /* radius */
  --r-sm: 9px;
  --shadow: 0 1px 2px rgba(30,27,18,.06), 0 8px 24px -12px rgba(30,27,18,.18);
  --shadow-sm: 0 1px 2px rgba(30,27,18,.05);

  --font-display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --nav-w: 248px;
}

* { box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* λεπτή υφή κηρήθρας στο φόντο */
  background-image:
    radial-gradient(circle at 50% 0, rgba(224,153,31,.05), transparent 60%);
}

a { color: var(--nectar); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.01em; margin: 0; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ── Σκελετός εφαρμογής ───────────────────────────── */
.app { min-height: 100vh; }

.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--nav-w);
  background: var(--dark); color: #EFE7D4;
  display: flex; flex-direction: column;
  padding: 18px 14px; gap: 4px; z-index: 40;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 8px 8px 18px; }
.brand .hex { width: 34px; height: 34px; }
.brand b { font-family: var(--font-display); font-size: 19px; color: #fff; letter-spacing: -.02em; }
.brand b span { color: var(--honey); }

.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 13px; border-radius: var(--r-sm);
  color: #D8CDB4; font-weight: 500; font-size: 14.5px;
  transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--honey); color: #20271E; font-weight: 600; }
.nav-link .ic { width: 20px; height: 20px; flex: 0 0 20px; }
.nav-spacer { flex: 1; }
.nav-foot { border-top: 1px solid rgba(255,255,255,.1); padding-top: 12px; margin-top: 8px; }
.nav-user { font-size: 13px; color: #B7AB8F; padding: 4px 13px 10px; }
.nav-user strong { color: #fff; display: block; font-size: 14px; }

/* περιεχόμενο */
.main { margin-left: var(--nav-w); padding: 0; min-height: 100vh; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px; background: rgba(250,246,236,.86);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--haze);
}
.topbar h1 { font-size: 20px; }
.topbar .sub { color: var(--comb); font-size: 13px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.content { padding: 24px 26px 90px; max-width: 1280px; }

/* ── Mobile header (κρυφό σε desktop) ─────────────── */
.mobile-bar { display: none; }
.bottom-nav { display: none; }

/* ── Chips επιλογής ζυγαριάς ───────────────────────── */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px; background: var(--surface);
  border: 1px solid var(--haze); color: var(--ink); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--honey); text-decoration: none; }
.chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); }
.chip .dot.stale { background: var(--comb); }

/* ── Κάρτες ────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid.hives { grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); }

.card {
  background: var(--surface); border: 1px solid var(--haze);
  border-radius: var(--r); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 18px; }

.hive-card { overflow: hidden; position: relative; transition: box-shadow .2s, transform .2s; }
.hive-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.hive-head { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px 0; }
.hive-status { width: 30px; height: 34px; flex: 0 0 auto; }
.hive-title { flex: 1; min-width: 0; }
.hive-title h3 { font-size: 16.5px; line-height: 1.2; }
.hive-title .loc { color: var(--comb); font-size: 12.5px; display: flex; align-items: center; gap: 5px; margin-top: 2px; }
.hive-menu { color: var(--comb); font-size: 12px; }

.hero-weight { padding: 10px 18px 4px; display: flex; align-items: baseline; gap: 10px; }
.hero-weight .val { font-family: var(--font-mono); font-size: 40px; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.hero-weight .unit { font-size: 16px; color: var(--comb); font-weight: 600; }
.hero-underline { height: 3px; width: 54px; background: var(--honey); border-radius: 3px; margin: 4px 18px 0; }

.delta { display: inline-flex; align-items: center; gap: 5px; margin: 10px 18px 0;
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  padding: 4px 10px; border-radius: 8px; }
.delta.up { color: var(--leaf); background: var(--leaf-bg); }
.delta.down { color: var(--alarm); background: var(--alarm-bg); }
.delta.flat { color: var(--comb); background: var(--haze); }
.delta .lbl { color: inherit; opacity: .75; font-weight: 500; font-family: var(--font-body); }

.spark { width: 100%; height: 46px; display: block; margin-top: 12px; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--haze); }
.stat { padding: 12px 8px; text-align: center; border-right: 1px solid var(--haze); }
.stat:last-child { border-right: none; }
.stat .ic { width: 19px; height: 19px; color: var(--honey); margin: 0 auto 5px; display: block; }
.stat .v { font-family: var(--font-mono); font-weight: 600; font-size: 15px; }
.stat .k { font-size: 10.5px; color: var(--comb); text-transform: uppercase; letter-spacing: .04em; margin-top: 1px; }
.stat .v.bad { color: var(--alarm); }
.stat .v.warn { color: var(--warn); }

/* ── Alerts ────────────────────────────────────────── */
.alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.alert {
  display: flex; align-items: center; gap: 11px; padding: 12px 15px;
  border-radius: var(--r-sm); border: 1px solid; font-size: 14px;
}
.alert.danger { background: var(--alarm-bg); border-color: #E8B6AB; color: #7E2417; }
.alert.warn { background: var(--warn-bg); border-color: #E8D29A; color: #6E4E12; }
.alert.ok { background: var(--leaf-bg); border-color: #BBD8C3; color: #1F4A33; }
.alert .scale { font-weight: 600; }
.alert .ic { width: 18px; height: 18px; flex: 0 0 18px; }

/* ── Section headers ───────────────────────────────── */
.sec-head { display: flex; align-items: center; gap: 10px; margin: 6px 0 14px; }
.sec-head h2 { font-size: 16px; }
.sec-head .eyebrow {
  font-family: var(--font-mono); font-size: 11px; color: var(--honey);
  text-transform: uppercase; letter-spacing: .12em; font-weight: 600;
}

/* ── Tabs ──────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; background: var(--haze); padding: 4px; border-radius: 11px; width: fit-content; margin-bottom: 16px; flex-wrap: wrap; }
.tab { padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--comb); cursor: pointer; }
.tab:hover { color: var(--ink); text-decoration: none; }
.tab.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

/* ── Πίνακες ───────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--haze); border-radius: var(--r); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { padding: 10px 14px; text-align: left; white-space: nowrap; }
table.data thead th {
  background: #F4ECDB; color: var(--comb); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .04em; position: sticky; top: 0;
  border-bottom: 1px solid var(--haze);
}
table.data tbody tr { border-bottom: 1px solid #F0E8D7; }
table.data tbody tr:hover { background: #FCF7EC; }
table.data td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }
table.data td .up { color: var(--leaf); }
table.data td .down { color: var(--alarm); }

/* ── Φόρμες ────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 600; color: var(--comb); }
.input, select.input {
  padding: 11px 13px; border: 1px solid var(--haze); border-radius: var(--r-sm);
  background: var(--surface); font: inherit; color: var(--ink); width: 100%;
}
.input:focus, select.input:focus { outline: 2px solid var(--honey); outline-offset: 0; border-color: var(--honey); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--r-sm); border: 1px solid transparent;
  font: inherit; font-weight: 600; cursor: pointer; transition: all .15s;
}
.btn-primary { background: var(--honey); color: #20271E; }
.btn-primary:hover { background: var(--nectar); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--haze); color: var(--ink); }
.btn-ghost:hover { border-color: var(--honey); text-decoration: none; }

/* ── Weather ───────────────────────────────────────── */
.wx-now { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.wx-icon { font-size: 56px; line-height: 1; }
.wx-temp { font-family: var(--font-mono); font-size: 46px; font-weight: 700; }
.wx-meta { display: grid; grid-template-columns: repeat(2, auto); gap: 6px 26px; color: var(--comb); font-size: 14px; }
.wx-meta b { color: var(--ink); font-family: var(--font-mono); font-weight: 600; }
.wx-days { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; margin-top: 18px; }
.wx-day { text-align: center; padding: 14px 8px; border: 1px solid var(--haze); border-radius: var(--r-sm); background: var(--surface); }
.wx-day .d { font-size: 12px; color: var(--comb); font-weight: 600; }
.wx-day .i { font-size: 28px; margin: 6px 0; }
.wx-day .t { font-family: var(--font-mono); font-size: 14px; }
.wx-day .t .mn { color: var(--comb); }
.alert-level { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.lvl-1 { background: var(--leaf-bg); color: var(--leaf); }
.lvl-2 { background: var(--warn-bg); color: var(--warn); }
.lvl-3 { background: #F6E0C7; color: var(--nectar); }
.lvl-4 { background: var(--alarm-bg); color: var(--alarm); }

/* ── Empty / misc ──────────────────────────────────── */
.empty { text-align: center; padding: 60px 20px; color: var(--comb); }
.empty .hex { width: 56px; height: 56px; margin: 0 auto 14px; opacity: .5; }
.muted { color: var(--comb); }
#map { height: 540px; border-radius: var(--r); border: 1px solid var(--haze); z-index: 1; }
.chart-box { background: var(--surface); border: 1px solid var(--haze); border-radius: var(--r); padding: 16px; margin-bottom: 18px; }
.chart-box h3 { font-size: 15px; margin-bottom: 12px; color: var(--comb); font-family: var(--font-body); font-weight: 600; }
canvas.chart { width: 100% !important; height: 260px !important; }

/* ── Tablet ────────────────────────────────────────── */
@media (max-width: 1100px) {
  :root { --nav-w: 76px; }
  .sidebar { padding: 16px 10px; }
  .brand b, .nav-link span, .nav-user, .nav-foot .txt { display: none; }
  .brand { justify-content: center; padding: 6px 0 16px; }
  .nav-link { justify-content: center; padding: 12px; }
  .nav-link.active { background: var(--honey); }
}

/* ── Mobile ────────────────────────────────────────── */
@media (max-width: 720px) {
  :root { --nav-w: 0px; }
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .topbar { display: none; }

  .mobile-bar {
    display: flex; align-items: center; gap: 10px; position: sticky; top: 0; z-index: 30;
    padding: 14px 16px; background: var(--dark); color: #fff;
  }
  .mobile-bar .hex { width: 28px; height: 28px; }
  .mobile-bar b { font-family: var(--font-display); font-size: 17px; }
  .mobile-bar b span { color: var(--honey); }
  .mobile-bar .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
  .mobile-bar a { color: #D8CDB4; }

  .content { padding: 18px 16px 96px; }
  .topbar h1 { font-size: 18px; }

  .bottom-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
    background: var(--surface); border-top: 1px solid var(--haze);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    justify-content: space-around;
  }
  .bottom-nav a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 6px 2px; color: var(--comb); font-size: 10.5px; font-weight: 600;
  }
  .bottom-nav a.active { color: var(--nectar); }
  .bottom-nav a:hover { text-decoration: none; }
  .bottom-nav .ic { width: 22px; height: 22px; }

  .hero-weight .val { font-size: 36px; }
  .grid.hives { grid-template-columns: 1fr; }
  .row-2 { grid-template-columns: 1fr; }
  .wx-meta { grid-template-columns: 1fr; }
}

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

/* ── Utility (standalone) ──────────────────────────── */
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 600; }
.up { color: var(--leaf); }
.down { color: var(--alarm); }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px; color: var(--honey);
  text-transform: uppercase; letter-spacing: .12em; font-weight: 600;
}

/* ── Σύνδεση (login) ───────────────────────────────── */
.login-body { background: var(--dark); }
.login-wrap { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 100vh; }
.login-art {
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, #2A3325, #20271E 60%, #171C14);
  color: #F3ECDC; display: flex; align-items: center; justify-content: center; padding: 48px;
}
.login-art .comb-bg {
  position: absolute; inset: 0; opacity: .14;
  background-image:
    radial-gradient(circle at 50% 50%, transparent 0, transparent 18px, rgba(224,153,31,.5) 19px, transparent 20px);
  background-size: 56px 56px;
}
.login-art-inner { position: relative; max-width: 420px; }
.login-art .login-logo { width: 56px; height: 64px; margin-bottom: 22px; }
.login-art h2 { font-size: 34px; color: #fff; margin-bottom: 12px; }
.login-art p { color: #C9BFA6; font-size: 16px; line-height: 1.6; }
.login-feats { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.login-feats li { display: flex; align-items: center; gap: 11px; color: #E6DDC8; font-size: 14.5px; }
.login-feats .ic { width: 19px; height: 19px; color: var(--honey); flex: 0 0 19px; }

.login-form { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 24px; background: var(--paper); }
.login-card { width: 100%; max-width: 380px; }
.login-brand { color: var(--ink); margin-bottom: 26px; }
.login-brand b { font-family: var(--font-display); font-size: 19px; }
.login-brand b span { color: var(--honey); }
.login-brand .hex { width: 26px; height: 30px; }
.login-card h1 { font-size: 26px; margin-bottom: 4px; }
.login-fields { margin-top: 20px; }
.login-demo { margin-top: 22px; padding: 14px 16px; background: var(--surface); border: 1px dashed var(--haze); border-radius: var(--r-sm); }
.login-demo .eyebrow { display: block; margin-bottom: 4px; }
.login-demo p { margin: 0; font-size: 13.5px; color: var(--comb); }
.login-demo b { color: var(--ink); font-family: var(--font-mono); }
.login-foot { text-align: center; margin-top: 22px; font-size: 12.5px; }
.brand .hex { width: 28px; height: 32px; }
.brand b { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: #fff; }

@media (max-width: 820px) {
  .login-wrap { grid-template-columns: 1fr; }
  .login-art { display: none; }
}

/* ── Δείκτες χάρτη (Leaflet) ───────────────────────── */
.hive-marker { background: none; border: none; }
.hm-pin {
  width: 34px; height: 34px; border-radius: 50% 50% 50% 0;
  background: var(--honey); transform: rotate(-45deg);
  border: 2px solid #fff; box-shadow: 0 3px 8px rgba(0,0,0,.3);
  display: flex; align-items: center; justify-content: center;
}
.hm-pin span { transform: rotate(45deg); font-size: 15px; }
.map-pop { font-family: var(--font-body); text-align: center; min-width: 120px; }
.map-pop b { font-size: 14px; color: var(--ink); }
.map-pop .mp-w { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--nectar); margin: 4px 0; }
.map-pop .mp-m { font-size: 13px; color: var(--comb); }
.map-pop .mp-link { display: inline-block; margin-top: 6px; font-weight: 600; font-size: 13px; }
.leaflet-popup-content-wrapper { border-radius: 12px; }

/* ── Διορθώσεις εικονιδίων & συνδέσμων ──────────────── */
.ic { width: 18px; height: 18px; flex: 0 0 auto; }
.btn .ic { width: 18px; height: 18px; }
.hive-card, .hive-card:hover, .hive-card * { text-decoration: none !important; color: inherit; }
.hive-card .hive-title h3 { color: var(--ink); }
.hive-card .loc, .hive-card .hive-menu { color: var(--comb); }
.hive-card .delta .lbl { color: inherit; }
.chip, .chip:hover, .tab, .tab:hover, .nav-link, .nav-link:hover { text-decoration: none; }