/* ============================================================
   AgriSentinel — sign-in page.
   Split layout: left = live field-survey panel (dark), right =
   the actual form. Page-local; does not touch shared styles.css.
   ============================================================ */

body.login-page {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  overflow-x: hidden;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  min-height: 100vh;
}

/* ---------------------------------------------------------- */
/* left: survey panel                                          */
/* ---------------------------------------------------------- */
.login-visual {
  position: relative;
  background: linear-gradient(165deg, #0F2116 0%, #12281B 46%, #16321F 100%);
  color: #E9EFE6;
  padding: 44px 56px 40px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0% 100%);
}

.login-visual .contours {
  position: absolute;
  inset: -10% -10%;
  width: 120%;
  height: 120%;
  opacity: .16;
  stroke: #7FCB8E;
  fill: none;
  stroke-width: 1;
}

.login-visual .grain {
  position: absolute;
  inset: 0;
  opacity: .05;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.login-visual .scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(126,203,142,.10) 45%, rgba(126,203,142,.03) 55%, transparent);
  animation: scan 9s ease-in-out infinite;
  pointer-events: none;
}
@keyframes scan {
  0%   { transform: translateY(-160px); }
  50%  { transform: translateY(100vh); }
  100% { transform: translateY(-160px); }
}

@media (prefers-reduced-motion: reduce) {
  .login-visual .scanline { animation: none; display: none; }
}

.login-visual .vbrand {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
}
.login-visual .vbrand img {
  height: 38px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .96;
}

.login-visual .vcopy {
  position: relative;
  z-index: 2;
  margin-top: auto;
  max-width: 460px;
}
.login-visual .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #9FCB9F;
  margin-bottom: 18px;
}
.login-visual .eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: #7FE08B;
  box-shadow: 0 0 0 3px rgba(127,224,139,.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.login-visual h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin: 0 0 16px;
  color: #F7FAF4;
}
.login-visual .vsub {
  font-size: 14.5px;
  line-height: 1.6;
  color: #B8CBB6;
  max-width: 400px;
  margin: 0;
}

/* mock field ledger */
.ledger {
  position: relative;
  z-index: 2;
  margin-top: 34px;
  border: 1px solid rgba(233,239,230,.14);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(2px);
  overflow: hidden;
}
.ledger-head {
  display: grid;
  grid-template-columns: 1.3fr .9fr .7fr .7fr;
  padding: 9px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7E9A7E;
  border-bottom: 1px solid rgba(233,239,230,.10);
}
.ledger-row {
  display: grid;
  grid-template-columns: 1.3fr .9fr .7fr .7fr;
  padding: 9px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: #DCE7D8;
  border-bottom: 1px solid rgba(233,239,230,.07);
  align-items: center;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row .lup { color: #7FE08B; }
.ledger-row .ldown { color: #E8967D; }
.ledger-row .lflag {
  display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: #E0A63D; margin-right: 6px; vertical-align: middle;
}
.ledger-foot {
  display: flex;
  justify-content: space-between;
  padding: 8px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: #6F8C6E;
  border-top: 1px solid rgba(233,239,230,.10);
}

.login-visual .vfoot {
  position: relative;
  z-index: 2;
  margin-top: 22px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: #6F8C6E;
  letter-spacing: .02em;
}

/* ---------------------------------------------------------- */
/* right: form                                                  */
/* ---------------------------------------------------------- */
.login-formwrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  position: relative;
}

.login-formwrap::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: -1px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--line-strong) 0 6px, transparent 6px 12px);
}

.login-card {
  width: 100%;
  max-width: 372px;
}

.login-card h2.formtitle {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.02em;
  margin: 0 0 5px;
}
.login-card .formsub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 26px;
}

.login-card label { display: block; margin: 16px 0 6px; color: var(--muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }
.login-card label:first-of-type { margin-top: 0; }

.login-card input, .login-card select {
  width: 100%;
  padding: 11px 13px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--ink);
  font-size: 14px;
  font-family: 'IBM Plex Sans', sans-serif;
  transition: border-color .15s, box-shadow .15s;
}
.login-card input::placeholder { color: #9aa79a; }
.login-card input:focus, .login-card select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31,122,68,.12);
}

.login-card .pw-field { position: relative; }
.login-card .pw-field input { padding-right: 42px; }
.login-card .pw-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 7px;
  padding: 0;
  margin: 0;
  color: var(--muted);
  cursor: pointer;
}
.login-card .pw-toggle svg { width: 18px; height: 18px; }
.login-card .pw-toggle:hover { color: var(--ink); background: var(--panel-2); }
.login-card .pw-toggle.shown { color: var(--brand); }

.login-card button#loginBtn,
.login-card button#signupBtn {
  width: 100%;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'IBM Plex Sans', sans-serif;
  cursor: pointer;
  margin-top: 22px;
  transition: background .15s, transform .05s;
}
.login-card button#loginBtn:hover,
.login-card button#signupBtn:hover { background: var(--brand-dim); }
.login-card button#loginBtn:active,
.login-card button#signupBtn:active { transform: translateY(1px); }
.login-card button:disabled { opacity: .5; cursor: not-allowed; }

.login-card .tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.login-card .tab {
  padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px;
  cursor: pointer; color: var(--muted); background: var(--panel); font-size: 12.5px;
  transition: border-color .15s, background .15s, color .15s;
}
.login-card .tab:hover { border-color: var(--line-strong); }
.login-card .tab.active { color: #fff; background: var(--ink); border-color: var(--ink); }

.login-card .switch-auth { text-align: left; margin-top: 22px; color: var(--muted); font-size: 13px; }
.login-card .switch-auth a { font-weight: 600; }

.login-card .msg { padding: 10px 13px; border-radius: 9px; margin: 14px 0 0; font-size: 12.5px; }
.login-card .msg.error { background: #F8E7E3; color: var(--down); border: 1px solid #E3BDB4; }
.login-card .msg.ok { background: #E7F2E9; color: var(--up); border: 1px solid #C2DDC7; }

.login-card .hidden { display: none; }

/* ---------------------------------------------------------- */
/* responsive                                                    */
/* ---------------------------------------------------------- */
@media (max-width: 900px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-visual {
    clip-path: none;
    padding: 32px 24px 30px;
    min-height: 0;
  }
  .login-visual .vcopy { margin-top: 26px; }
  .login-visual h1 { font-size: 26px; }
  .ledger { margin-top: 24px; }
  .ledger-head, .ledger-row { grid-template-columns: 1.2fr .9fr .8fr .7fr; font-size: 11px; }
  .login-formwrap::before { display: none; }
  .login-formwrap { padding: 34px 24px 44px; }
}

@media (max-width: 520px) {
  .ledger { display: none; }
}