/* ================================================================
   PLANTCARE PRO — style.css
   Dark glassy green UI  |  Lora + Outfit
================================================================ */

/* ── TOKENS ─────────────────────────────────────── */
:root {
  --bg0:      #050d08;
  --bg1:      #091410;
  --bg2:      #0d1d14;
  --glass:    rgba(255,255,255,0.055);
  --glass2:   rgba(255,255,255,0.09);
  --gb:       rgba(255,255,255,0.09);
  --gbh:      rgba(255,255,255,0.15);
  --acc:      #4ade80;
  --acc2:     #22c55e;
  --acc3:     #16a34a;
  --acc-dim:  rgba(74,222,128,0.12);
  --acc-glow: rgba(74,222,128,0.25);
  --txt:      #ecfdf5;
  --txt2:     rgba(236,253,245,0.60);
  --txt3:     rgba(236,253,245,0.32);
  --warn:     #fbbf24;
  --danger:   #f87171;
  --info:     #60a5fa;
  --nav:      64px;
  --r:        18px;
  --rs:       12px;
  --font-d:   'Lora', Georgia, serif;
  --font:     'Outfit', sans-serif;
}

/* ── RESET ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg0);
  color: var(--txt);
  min-height: 100vh;
  overflow-x: hidden;
}
button { font-family: var(--font); cursor: pointer; }
input  { font-family: var(--font); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: var(--gb); border-radius: 99px; }

/* ================================================================
   LOGIN
================================================================ */
#login-page {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 30% 60%, #0d3320 0%, var(--bg0) 70%);
  overflow: hidden;
}
#login-page::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(74,222,128,.08), transparent 70%);
  top: -200px; left: -200px;
  border-radius: 50%;
  animation: bgDrift 10s ease-in-out infinite;
}
@keyframes bgDrift {
  0%,100% { transform: translate(0,0); }
  50%      { transform: translate(60px,40px); }
}

.login-card {
  position: relative; z-index: 2;
  background: rgba(13,29,20,0.88);
  backdrop-filter: blur(30px);
  border: 1px solid var(--gb);
  border-radius: 28px;
  width: 420px; max-width: 95vw;
  padding: 46px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  animation: slideUp .6s cubic-bezier(.16,1,.3,1);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 30px;
}
.login-logo-icon {
  width: 46px; height: 46px;
  background: var(--acc-dim);
  border: 1px solid var(--acc-glow);
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
}
.login-logo-txt {
  font-family: var(--font-d);
  font-size: 21px; font-weight: 600;
  color: var(--txt);
}
.login-logo-txt .acc { color: var(--acc); }

.login-card h2 {
  font-family: var(--font-d);
  font-size: 28px; margin-bottom: 5px;
}
.login-card .sub {
  font-size: 14px; color: var(--txt2); margin-bottom: 26px;
}

.lf-group { margin-bottom: 15px; }
.lf-group label {
  display: block;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--txt3); margin-bottom: 6px;
}
.lf-group input {
  width: 100%; padding: 12px 15px;
  background: var(--glass2);
  border: 1px solid var(--gb);
  border-radius: var(--rs);
  color: var(--txt); font-size: 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.lf-group input:focus {
  border-color: var(--acc);
  box-shadow: 0 0 0 3px var(--acc-dim);
}
.lf-group input::placeholder { color: var(--txt3); }

.btn-login {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--acc3), var(--acc2));
  color: #030a05;
  border: none; border-radius: var(--rs);
  font-size: 15px; font-weight: 700;
  margin-top: 8px;
  transition: transform .15s, box-shadow .15s;
}
.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(74,222,128,.3);
}
.login-hint {
  font-size: 12px; color: var(--txt3);
  text-align: center; margin-top: 16px;
}

/* ================================================================
   NAVBAR
================================================================ */
#app { display: none; }

.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav);
  background: rgba(5,13,8,.9);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--gb);
  display: flex; align-items: center;
  padding: 0 30px; gap: 0;
  z-index: 50;
}

.logo-wrap {
  display: flex; align-items: center; gap: 10px;
  margin-right: 32px; flex-shrink: 0;
}
.logo-txt {
  font-family: var(--font-d);
  font-size: 17px; font-weight: 600;
  color: var(--txt); white-space: nowrap;
}
.logo-txt em { color: var(--acc); font-style: normal; }

.nav-tabs { display: flex; gap: 3px; }
.nav-tab {
  padding: 8px 17px;
  border-radius: 20px; border: none;
  font-size: 13.5px; font-weight: 500;
  color: var(--txt2); background: transparent;
  transition: all .2s; white-space: nowrap;
}
.nav-tab:hover { color: var(--txt); background: var(--glass); }
.nav-tab.active {
  background: var(--acc-dim);
  color: var(--acc);
  border: 1px solid var(--acc-glow);
}

.nav-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
}

/* Connection indicator */
.conn-wrap { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--txt3); }
.conn-dot  { width: 7px; height: 7px; border-radius: 50%; background: #4b5563; }
.conn-dot.ok  { background: var(--acc); animation: pulse2 2s infinite; }
.conn-dot.err { background: var(--danger); }
@keyframes pulse2 {
  0%,100% { box-shadow: 0 0 0 0 var(--acc-glow); }
  50%      { box-shadow: 0 0 0 5px transparent; }
}

/* Weather pill */
.wx-pill {
  display: flex; align-items: center; gap: 7px;
  background: var(--glass); border: 1px solid var(--gb);
  padding: 6px 13px; border-radius: 20px;
  font-size: 13px; color: var(--txt2);
}
.wx-pill .wv { color: var(--txt); font-weight: 600; }

/* Bell */
.bell-wrap { position: relative; }
.bell-btn {
  width: 37px; height: 37px; border-radius: 50%;
  background: var(--glass); border: 1px solid var(--gb);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--txt2);
  transition: all .2s; position: relative;
}
.bell-btn:hover { background: var(--glass2); color: var(--txt); }
.bell-badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 16px; height: 16px;
  background: var(--danger); border-radius: 99px;
  font-size: 9px; font-weight: 700; color: #fff;
  display: none; align-items: center; justify-content: center;
  border: 2px solid var(--bg0); padding: 0 3px;
}
.bell-badge.show { display: flex; }
.bell-panel {
  position: absolute; top: calc(100% + 10px); right: 0;
  width: 300px;
  background: #0a1d12; border: 1px solid var(--gb);
  border-radius: var(--r); padding: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  display: none; z-index: 60;
}
.bell-panel.open { display: block; animation: dropIn .2s ease; }
.bp-title {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .08em; color: var(--txt3);
  margin-bottom: 10px;
}
.ni {
  display: flex; gap: 10px;
  padding: 10px 12px; border-radius: var(--rs);
  background: var(--glass); border: 1px solid var(--gb);
  margin-bottom: 6px;
}
.ni-icon { font-size: 18px; flex-shrink: 0; }
.ni-title { font-size: 13px; font-weight: 600; color: var(--txt); }
.ni-msg   { font-size: 12px; color: var(--txt2); margin-top: 2px; line-height: 1.4; }
.ni-time  { font-size: 10px; color: var(--txt3); margin-top: 3px; }

/* Profile */
.prof-wrap { position: relative; }
.prof-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 12px 4px 4px;
  border-radius: 24px; background: var(--glass);
  border: 1px solid var(--gb);
  transition: background .2s;
}
.prof-btn:hover { background: var(--glass2); }
.prof-btn img {
  width: 32px; height: 32px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--acc-glow);
}
.prof-btn span { font-size: 13.5px; font-weight: 500; color: var(--txt); }
.prof-btn .caret { color: var(--txt3); font-size: 11px; }
.prof-dd {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 210px;
  background: #0a1d12; border: 1px solid var(--gb);
  border-radius: var(--r); padding: 7px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  display: none; z-index: 60;
}
.prof-dd.open { display: block; animation: dropIn .2s ease; }
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.prof-dd-head {
  padding: 11px; border-bottom: 1px solid var(--gb); margin-bottom: 5px;
}
.pdn { font-size: 14px; font-weight: 600; color: var(--txt); }
.pde { font-size: 12px; color: var(--txt3); margin-top: 2px; }
.pdi {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 11px; border-radius: var(--rs);
  font-size: 13.5px; color: var(--txt2);
  transition: all .2s;
}
.pdi:hover { background: var(--glass); color: var(--txt); }
.pdi.danger { color: var(--danger); }
.pdi.danger:hover { background: rgba(248,113,113,.1); }

/* ================================================================
   PAGE FRAMEWORK
================================================================ */
.page-wrap { padding-top: var(--nav); }
.page { display: none !important; }
.page.active { display: block !important; animation: fadeUp .4s cubic-bezier(.16,1,.3,1); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Shared section header */
.section-hdr { padding: 40px 48px 0; margin-bottom: 32px; }
.section-hdr .sh-eyebrow {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: .1em; color: var(--acc);
  font-weight: 600; margin-bottom: 8px;
}
.section-hdr h2 {
  font-family: var(--font-d);
  font-size: 36px; color: var(--txt); margin-bottom: 8px;
}
.section-hdr p { font-size: 14.5px; color: var(--txt2); max-width: 480px; line-height: 1.65; }

/* ================================================================
   PAGE 1 — HOME
================================================================ */
.home-grid {
  display: grid;
  grid-template-columns: 48% 52%;
  min-height: calc(100vh - var(--nav));
}

/* ─── LEFT PANEL ─────────────────────────────── */
.home-left {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(13,29,20,.97), rgba(5,13,8,.99));
  display: flex; align-items: center; justify-content: center;
}

/* Plant name overlay — top-left */
.plant-name-overlay {
  position: absolute;
  top: 32px; left: 36px;
  z-index: 10;
}
.plant-title {
  font-family: var(--font-d);
  font-style: italic;
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 600;
  color: var(--txt);
  line-height: 1.15;
  margin-bottom: 10px;
}
.plant-edit-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.btn-edit-name {
  background: var(--glass); border: 1px solid var(--gb);
  color: var(--txt2); padding: 4px 12px;
  border-radius: 20px; font-size: 11.5px;
  transition: all .2s;
}
.btn-edit-name:hover { background: var(--glass2); color: var(--acc); }
.date-tag {
  font-size: 10.5px; color: var(--txt3);
  background: var(--glass); border: 1px solid var(--gb);
  padding: 3px 9px; border-radius: 20px;
}
.edit-name-panel {
  display: none;
  flex-direction: row; gap: 8px;
  margin-top: 10px;
}
.edit-name-panel.open { display: flex; animation: dropIn .2s ease; }
.edit-name-panel input {
  padding: 8px 13px;
  background: var(--glass2); border: 1px solid var(--gb);
  border-radius: var(--rs); color: var(--txt); font-size: 13px;
  outline: none; width: 200px;
}
.edit-name-panel input:focus { border-color: var(--acc); }
.btn-save-n {
  padding: 8px 16px;
  background: var(--acc3); color: #030a05;
  border: none; border-radius: var(--rs);
  font-weight: 700; font-size: 12px;
}

/* Decorative concentric rings */
.plant-ring {
  position: absolute;
  border: 1px solid rgba(74,222,128,0.07);
  border-radius: 50%;
  pointer-events: none;
}
.ring-1 { width: 420px; height: 420px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.ring-2 { width: 580px; height: 580px; top: 50%; left: 50%; transform: translate(-50%,-50%); opacity: .5; }

/* Floating Chl chips */
.chl-chip {
  position: absolute;
  background: rgba(5,13,8,.72);
  backdrop-filter: blur(14px);
  border: 1px solid var(--gb);
  border-radius: var(--rs);
  padding: 9px 13px;
  z-index: 5;
  pointer-events: none;
}
.chl-chip.chl-tr { top: 28%; right: 10%; }
.chl-chip.chl-bl { bottom: 22%; left: 8%; }
.cc-label {
  display: block;
  font-size: 9.5px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--txt3);
  margin-bottom: 4px;
}
.cc-val {
  font-size: 16px; font-weight: 600; color: var(--txt);
}
.cc-val em { font-style: normal; font-size: 12px; color: var(--acc); margin-left: 2px; }

/* Plant image */
/* Hero plant photo */
.plant-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}
.plant-hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.75;
  filter: saturate(1.2) brightness(0.8);
  mask-image: radial-gradient(ellipse 82% 88% at 52% 52%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 82% 88% at 52% 52%, black 30%, transparent 100%);
  animation: floatPlant 7s ease-in-out infinite;
}
@keyframes floatPlant {
  0%, 100% { transform: scale(1) translateY(0); }
  50%       { transform: scale(1.03) translateY(-8px); }
}

/* Status badge — bottom-right */
.plant-status {
  position: absolute; bottom: 28px; right: 24px; z-index: 10;
  display: flex; align-items: center; gap: 7px;
  background: rgba(5,13,8,.82);
  backdrop-filter: blur(12px);
  border: 1px solid var(--gb);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12.5px; font-weight: 500; color: var(--txt);
}
.ps-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--acc); animation: pulse2 2s infinite;
}

/* ─── RIGHT PANEL ────────────────────────────── */
.home-right {
  padding: 32px 44px 32px 28px;
  overflow-y: auto;
  max-height: calc(100vh - var(--nav));
  display: flex; flex-direction: column; gap: 18px;
}

/* Badge row */
.home-badges { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 20px;
  font-size: 11.5px; font-weight: 500;
}
.bg-green  { background: rgba(74,222,128,.12); color: var(--acc);  border: 1px solid rgba(74,222,128,.2); }
.bg-yellow { background: rgba(251,191,36,.12);  color: var(--warn); border: 1px solid rgba(251,191,36,.2); }
.bg-red    { background: rgba(248,113,113,.12); color: var(--danger); border: 1px solid rgba(248,113,113,.2); }
.bg-gray   { background: var(--glass); color: var(--txt2); border: 1px solid var(--gb); }

/* Gauge card */
.gauge-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--gb);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; align-items: center; gap: 24px;
}
.gauge-wrap { position: relative; width: 150px; height: 150px; flex-shrink: 0; }
#gauge-arc { transition: stroke-dasharray 1.5s cubic-bezier(.16,1,.3,1), stroke .5s; }
.gauge-center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.gauge-pct { font-size: 34px; font-weight: 700; color: var(--txt); line-height: 1; }
.gauge-lbl { font-size: 10px; color: var(--txt3); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }

.gauge-info { flex: 1; }
.gauge-info h3 { font-size: 16px; font-weight: 600; color: var(--txt); margin-bottom: 5px; }
.gi-desc { font-size: 12.5px; color: var(--txt2); line-height: 1.5; margin-bottom: 14px; }

.mini-bars { display: flex; flex-direction: column; gap: 7px; }
.mbar-row  { display: flex; align-items: center; gap: 8px; }
.mbar-lbl  { font-size: 11px; color: var(--txt3); width: 52px; flex-shrink: 0; }
.mbar-track { flex: 1; height: 4px; background: rgba(255,255,255,.07); border-radius: 99px; overflow: hidden; }
.mbar-fill  { height: 100%; border-radius: 99px; transition: width 1s ease; }
.mbar-val   { font-size: 11px; color: var(--txt2); width: 30px; text-align: right; flex-shrink: 0; }

/* Temperature + Humidity — 2-column row */
.wx-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wx-card {
  background: var(--glass); backdrop-filter: blur(20px);
  border: 1px solid var(--gb); border-radius: var(--r);
  padding: 18px 20px;
  transition: transform .2s, border-color .2s;
}
.wx-card:hover { transform: translateY(-2px); border-color: var(--gbh); }
.wci { font-size: 24px; margin-bottom: 9px; }
.wcl { font-size: 10.5px; color: var(--txt3); text-transform: uppercase; letter-spacing: .07em; }
.wcv { font-size: 28px; font-weight: 600; color: var(--txt); margin-top: 4px; line-height: 1; }
.wcv small { font-size: 14px; color: var(--txt2); }
.wcs { font-size: 11.5px; color: var(--txt3); margin-top: 5px; }

/* Science row */
.sci-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.sci-card {
  background: var(--glass); border: 1px solid var(--gb);
  border-radius: var(--rs); padding: 13px;
  text-align: center;
}
.si { font-size: 20px; margin-bottom: 6px; }
.sv { font-size: 17px; font-weight: 700; color: var(--txt); }
.sl { font-size: 9.5px; color: var(--txt3); text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }

/* Analysis strip */
.analysis-strip {
  background: linear-gradient(135deg, rgba(74,222,128,.09), rgba(22,163,74,.04));
  border: 1px solid rgba(74,222,128,.18);
  border-radius: var(--r); padding: 18px 22px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.as-item { flex: 1; min-width: 90px; text-align: center; }
.av  { font-size: 20px; font-weight: 700; color: var(--acc); }
.al  { font-size: 10px; color: var(--txt3); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }
.as2 { font-size: 11px; color: var(--txt2); margin-top: 2px; }
.as-div { width: 1px; height: 36px; background: var(--gb); flex-shrink: 0; }

/* ================================================================
   PAGE 2 — EXPLORE
================================================================ */
#p-explore { padding: 0 48px 48px; }

.plants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px,1fr));
  gap: 22px;
}

.pc {
  background: var(--glass); backdrop-filter: blur(20px);
  border: 1px solid var(--gb); border-radius: var(--r);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.pc:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  border-color: rgba(74,222,128,.25);
}
.pc-img-wrap {
  height: 185px;
  background: linear-gradient(135deg, #0b1e14, #172e1e); /* overridden per-card inline */
  position: relative; display: flex;
  align-items: center; justify-content: center; overflow: hidden;
}
.pc-img-wrap img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s;
}
.pc:hover .pc-img-wrap img { transform: scale(1.06); }
.pc-img-wrap svg {
  width: 100%; height: 100%;
  transition: transform .35s;
}
.pc:hover .pc-img-wrap svg { transform: scale(1.06); }
.pc-img-wrap::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 60px;
  background: linear-gradient(transparent, var(--bg2));
  pointer-events: none; z-index: 1;
}
.pc-diff {
  position: absolute; top: 11px; right: 11px;
  padding: 3px 9px; border-radius: 20px;
  font-size: 10.5px; font-weight: 600; z-index: 2;
}
.d-easy { background:rgba(74,222,128,.2); color:var(--acc);    border:1px solid rgba(74,222,128,.3); }
.d-med  { background:rgba(251,191,36,.2);  color:var(--warn);  border:1px solid rgba(251,191,36,.3); }
.d-hard { background:rgba(248,113,113,.2); color:var(--danger);border:1px solid rgba(248,113,113,.3); }

.pc-body { padding: 18px; }
.pc-body h3 { font-family: var(--font-d); font-size: 18px; font-weight: 600; color: var(--txt); }
.pc-body .sci-name { font-family: var(--font-d); font-style: italic; font-size: 12px; color: var(--txt3); margin-bottom: 13px; margin-top: 2px; }
.pc-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 13px; }
.pcs { background: rgba(255,255,255,.04); border: 1px solid var(--gb); border-radius: var(--rs); padding: 8px 10px; }
.pcs-l { font-size: 9.5px; color: var(--txt3); text-transform: uppercase; letter-spacing: .05em; }
.pcs-v { font-size: 13.5px; font-weight: 600; color: var(--txt); margin-top: 2px; }
.mrb { margin-bottom: 13px; }
.mrb-hdr { display: flex; justify-content: space-between; font-size: 10px; color: var(--txt3); margin-bottom: 5px; }
.mrb-track { height: 5px; background: rgba(255,255,255,.07); border-radius: 99px; position: relative; }
.mrb-range { position: absolute; top: 0; bottom: 0; border-radius: 99px; background: linear-gradient(90deg, var(--acc3), var(--acc)); opacity: .7; }
.pc-tip { font-size: 12.5px; color: var(--txt2); line-height: 1.6; padding-top: 12px; border-top: 1px solid var(--gb); }

/* ================================================================
   PAGE 3 — TRACKER
================================================================ */
#p-tracker { padding: 0 48px 48px; }
#p-tracker .section-hdr { padding: 40px 0 0; }

.suggest-card {
  background: linear-gradient(135deg, rgba(74,222,128,.11), rgba(34,197,94,.04));
  border: 1px solid rgba(74,222,128,.22);
  border-radius: var(--r); padding: 22px 26px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.sg-icon { font-size: 48px; flex-shrink: 0; }
.sg-body { flex: 1; }
.sg-body h3 { font-size: 17px; font-weight: 600; color: var(--acc); margin-bottom: 5px; }
.sg-body p  { font-size: 13px; color: var(--txt2); line-height: 1.6; margin-bottom: 10px; }
.sg-meta { display: flex; gap: 16px; flex-wrap: wrap; }
.sm { font-size: 12px; color: var(--txt3); }
.sm strong { color: var(--txt); }
.btn-water {
  padding: 12px 22px;
  background: var(--acc2); color: #030a05;
  border: none; border-radius: var(--rs);
  font-size: 14px; font-weight: 700; flex-shrink: 0;
  transition: all .2s;
}
.btn-water:hover { background: var(--acc); transform: scale(1.02); }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.cc {
  background: var(--glass); backdrop-filter: blur(20px);
  border: 1px solid var(--gb); border-radius: var(--r); padding: 22px;
}
.cc-hdr { margin-bottom: 16px; }
.cc-hdr h3 { font-size: 14.5px; font-weight: 600; color: var(--txt); }
.cc-hdr p  { font-size: 11.5px; color: var(--txt3); margin-top: 3px; }
.chart-wrap { height: 200px; }

.rt-display { text-align: center; padding: 6px 0 10px; }
.rt-val { font-size: 46px; font-weight: 700; color: var(--txt); line-height: 1; }
.level-bar-track {
  height: 10px; background: rgba(255,255,255,.07);
  border-radius: 99px; overflow: hidden; margin: 10px 0 6px;
}
.level-bar-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--danger), var(--warn), var(--acc));
  transition: width 1.5s cubic-bezier(.16,1,.3,1);
}
.rt-status { font-size: 12px; color: var(--txt3); }

.log-section { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.log-card {
  background: var(--glass); backdrop-filter: blur(20px);
  border: 1px solid var(--gb); border-radius: var(--r); padding: 22px;
}
.log-card h3 { font-size: 14.5px; font-weight: 600; color: var(--txt); margin-bottom: 3px; }
.lc-sub { font-size: 11.5px; color: var(--txt3); margin-bottom: 14px; }
.log-list { display: flex; flex-direction: column; gap: 7px; max-height: 260px; overflow-y: auto; }
.log-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 13px;
  background: rgba(255,255,255,.04); border: 1px solid var(--gb); border-radius: var(--rs);
}
.li-icon { font-size: 17px; flex-shrink: 0; }
.li-info { flex: 1; }
.li-time { font-size: 13px; font-weight: 600; color: var(--txt); }
.li-detail { font-size: 11px; color: var(--txt3); margin-top: 2px; }
.li-badge { padding: 3px 8px; border-radius: 99px; font-size: 10px; font-weight: 600; }
.lb-auto   { background: rgba(74,222,128,.1); color: var(--acc); }
.lb-manual { background: rgba(251,191,36,.1);  color: var(--warn); }
.log-empty { text-align: center; padding: 24px; color: var(--txt3); font-size: 13px; }

.pred-card {
  background: linear-gradient(135deg, rgba(96,165,250,.08), rgba(96,165,250,.03));
  border: 1px solid rgba(96,165,250,.2);
  border-radius: var(--rs); padding: 16px;
}
.pred-card.mb { margin-bottom: 11px; }
.pred-card.green {
  background: linear-gradient(135deg, rgba(74,222,128,.07), rgba(74,222,128,.02));
  border-color: rgba(74,222,128,.15);
}
.pred-card h4 { font-size: 13px; font-weight: 600; color: var(--info); margin-bottom: 10px; }
.pred-card.green h4 { color: var(--acc); }
.pred-list { display: flex; flex-direction: column; gap: 7px; }
.pred-item { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; color: var(--txt2); }
.pred-item strong { color: var(--txt); }

/* ================================================================
   PAGE 4 — ABOUT  (centered, clean)
================================================================ */
#p-about {
  padding: 64px 24px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg0);
}

/* ── Hero ── */
.about-hero {
  text-align: center;
  max-width: 620px;
  margin-bottom: 60px;
}
.about-logo-big {
  width: 80px; height: 80px;
  background: var(--acc-dim); border: 2px solid var(--acc-glow);
  border-radius: 24px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.about-eyebrow {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .12em; color: var(--acc); margin-bottom: 12px;
}
.about-hero h1 {
  font-family: var(--font-d); font-size: clamp(36px,5vw,52px);
  color: var(--txt); margin-bottom: 16px; line-height: 1.1;
}
.ah-sub {
  font-size: 16px; color: var(--txt2); line-height: 1.75;
  margin-bottom: 20px;
}
.about-version {
  font-size: 12px; color: var(--txt3);
  background: var(--glass); border: 1px solid var(--gb);
  padding: 6px 16px; border-radius: 20px; display: inline-block;
}

/* ── Content wrapper ── */
.about-content {
  width: 100%; max-width: 960px;
  display: flex; flex-direction: column; gap: 40px;
}

/* ── Idea cards row ── */
.about-idea-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.idea-card {
  background: var(--glass); border: 1px solid var(--gb);
  border-radius: var(--r); padding: 28px 24px;
  transition: border-color .25s, transform .25s;
}
.idea-card:hover { border-color: var(--acc-glow); transform: translateY(-3px); }
.ic-icon { font-size: 32px; margin-bottom: 14px; }
.idea-card h3 {
  font-size: 16px; font-weight: 600; color: var(--txt); margin-bottom: 10px;
}
.idea-card p { font-size: 13.5px; color: var(--txt2); line-height: 1.72; }

/* ── Science section ── */
.about-science {
  background: linear-gradient(135deg, rgba(74,222,128,.06), rgba(34,197,94,.02));
  border: 1px solid rgba(74,222,128,.15);
  border-radius: 24px; padding: 40px;
}
.about-science-hdr {
  text-align: center; margin-bottom: 36px;
}
.asc-badge {
  display: inline-block;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--acc);
  background: var(--acc-dim); border: 1px solid var(--acc-glow);
  padding: 5px 14px; border-radius: 20px; margin-bottom: 14px;
}
.about-science-hdr h2 {
  font-family: var(--font-d); font-size: clamp(22px, 3vw, 30px);
  color: var(--txt); margin-bottom: 10px;
}
.about-science-hdr p {
  font-size: 14px; color: var(--txt2); line-height: 1.7;
  max-width: 560px; margin: 0 auto;
}

/* ── Formula cards grid ── */
.formula-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.formula-card {
  background: rgba(5,13,8,.6); border: 1px solid var(--gb);
  border-radius: var(--r); padding: 22px;
  display: flex; gap: 16px;
  transition: border-color .2s;
}
.formula-card:hover { border-color: rgba(74,222,128,.25); }
.fc-num {
  font-size: 22px; font-weight: 800;
  color: rgba(74,222,128,.2);
  font-family: var(--font-d);
  flex-shrink: 0; line-height: 1; margin-top: 2px;
  min-width: 32px;
}
.fc-body { flex: 1; }
.fc-body h4 {
  font-size: 14px; font-weight: 600; color: var(--txt); margin-bottom: 7px;
}
.fc-body p { font-size: 12.5px; color: var(--txt2); line-height: 1.65; margin-bottom: 10px; }
.fc-eq {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.fc-eq code {
  font-size: 11px; color: var(--acc);
  background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.15);
  padding: 4px 10px; border-radius: 6px;
  font-family: 'Courier New', monospace; line-height: 1.5;
}
.fc-eq span { font-size: 11px; color: var(--txt3); }

/* ── Footer note ── */
.about-footer-note {
  text-align: center;
  padding: 24px 32px;
  background: var(--glass); border: 1px solid var(--gb);
  border-radius: var(--r);
}
.about-footer-note p {
  font-size: 13.5px; color: var(--txt2); line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
  .about-idea-row { grid-template-columns: 1fr; }
  .formula-grid   { grid-template-columns: 1fr; }
  .about-science  { padding: 24px; }
}

/* ================================================================
   MODALS
================================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(5px);
  z-index: 80; display: none;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #091410; border: 1px solid var(--gb);
  border-radius: var(--r); padding: 30px;
  width: 390px; max-width: 95vw;
  animation: dropIn .3s ease;
}
.modal-box h3 { font-size: 19px; font-weight: 600; color: var(--txt); margin-bottom: 4px; }
.msub { font-size: 13px; color: var(--txt2); margin-bottom: 20px; }
.mf { margin-bottom: 13px; }
.mf label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--txt3); margin-bottom: 5px; }
.mf input {
  width: 100%; padding: 11px 13px;
  background: var(--glass2); border: 1px solid var(--gb);
  border-radius: var(--rs); color: var(--txt); font-size: 13.5px; outline: none;
}
.mf input:focus { border-color: var(--acc); }
.photo-preview { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; border: 3px solid var(--acc-glow); display: block; margin: 0 auto 14px; }
.photo-upload-label {
  display: flex; flex-direction: column; align-items: center;
  padding: 22px; border: 2px dashed var(--gb); border-radius: var(--rs);
  cursor: pointer; text-align: center; transition: border-color .2s;
}
.photo-upload-label:hover { border-color: var(--acc); }
.pu-icon { font-size: 30px; margin-bottom: 7px; }
.photo-upload-label p { font-size: 13px; color: var(--txt2); }
input[type="file"] { display: none; }
.ma { display: flex; gap: 9px; margin-top: 6px; }
.btn-ms { flex: 1; padding: 11px; background: var(--acc3); color: #030a05; border: none; border-radius: var(--rs); font-size: 14px; font-weight: 700; }
.btn-mc { padding: 11px 16px; background: var(--glass); border: 1px solid var(--gb); border-radius: var(--rs); color: var(--txt2); font-size: 14px; }

/* ================================================================
   TOASTS
================================================================ */
#toast-wrap {
  position: fixed; bottom: 22px; right: 22px; z-index: 90;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  background: #091410; border: 1px solid var(--gb);
  border-radius: var(--rs); padding: 12px 15px;
  max-width: 280px; box-shadow: 0 10px 40px rgba(0,0,0,.5);
  animation: toastIn .3s cubic-bezier(.16,1,.3,1);
  pointer-events: all;
}
.toast.ts { border-color: rgba(74,222,128,.35); }
.toast.tw { border-color: rgba(251,191,36,.35); }
.toast.td { border-color: rgba(248,113,113,.35); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.toast-i { font-size: 17px; flex-shrink: 0; }
.toast-t { font-size: 13px; font-weight: 600; color: var(--txt); }
.toast-m { font-size: 11.5px; color: var(--txt2); margin-top: 2px; line-height: 1.4; }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 960px) {
  .home-grid { grid-template-columns: 1fr; }
  .home-left { display: none; }
  .home-right { padding: 24px; max-height: none; }
  .charts-grid, .log-section { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .sci-row { grid-template-columns: repeat(2,1fr); }
  #p-explore, #p-tracker, #p-about, .section-hdr { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 600px) {
  .navbar { padding: 0 16px; }
  .logo-txt, .conn-wrap, .wx-pill { display: none; }
  .plants-grid { grid-template-columns: 1fr; }
  .wx-row { grid-template-columns: 1fr; }
  .esp-specs { grid-template-columns: 1fr 1fr; }
}