/* Authentication screen. Shared tokens are defined by style.css. */
#login-screen {
  position: fixed;
  inset: 0;
  padding: 30px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  background: #f7f7f5 url("../login-agro-background.png") center bottom / cover no-repeat;
  z-index: 1000;
}

#login-screen::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.22), rgba(255,255,255,.02) 24%, rgba(255,255,255,.02) 76%, rgba(255,255,255,.18));
}

#login-screen.hidden { display: none; }

.login-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  margin-block: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.login-card {
  width: 100%;
  padding: 44px 38px 32px;
  background: rgba(255,255,255,.965);
  border: 1px solid rgba(211,216,213,.96);
  border-radius: 22px;
  box-shadow: 0 18px 54px rgba(33,43,37,.13), 0 2px 8px rgba(33,43,37,.08);
  backdrop-filter: blur(7px);
}

.login-logo { margin-bottom: 32px; text-align: center; }
.login-logo-img { width: min(100%, 230px); height: auto; }

.login-heading { margin-bottom: 26px; text-align: center; }
.login-heading h1 { margin: 0 0 10px; color: #303439; font-size: 23px; font-weight: 750; line-height: 1.25; letter-spacing: -.02em; }
.login-heading p { margin: 0; color: #737980; font-size: 15px; line-height: 1.45; }

.form-group { margin-bottom: 22px; }
.form-group label { display: block; margin-bottom: 8px; color: #34383b; font-size: 14px; font-weight: 700; line-height: 1.35; }

.login-input-wrap { position: relative; }
.login-input-icon {
  position: absolute;
  top: 50%;
  left: 18px;
  z-index: 1;
  width: 21px;
  height: 21px;
  transform: translateY(-50%);
  fill: none;
  stroke: #737980;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

#login-screen .form-group input[type="text"],
#login-screen .form-group input[type="password"] {
  width: 100%;
  min-height: 56px;
  padding: 12px 54px 12px 54px;
  color: var(--text-primary);
  background: rgba(255,255,255,.9);
  border: 1px solid #cbd2d5;
  border-radius: 9px;
  outline: none;
  font: inherit;
  font-size: 16px !important;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.form-group input:focus,
.password-toggle:focus-visible,
.login-demo-link:focus-visible,
.login-footer a:focus-visible,
.login-submit:focus-visible { outline: 3px solid rgba(19,122,76,.28); outline-offset: 2px; }

.form-group input:focus { border-color: #147b4d; background: #fff; box-shadow: 0 0 0 3px rgba(20,123,77,.1); outline: none; }
.form-group input::placeholder {
  color: #858b92;
  font-size: 16px;
}
.form-group.invalid input { border-color: var(--danger); background: var(--danger-bg); }
.form-group.invalid input:focus { box-shadow: 0 0 0 3px rgba(185,28,28,.12); }
.password-field input { padding-right: 58px !important; }

.password-toggle {
  position: absolute;
  inset: 50% 12px auto auto;
  width: 40px;
  height: 40px;
  padding: 8px;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border: 0;
  border-radius: 8px;
  color: #737980;
  background: transparent;
  cursor: pointer;
}
.password-toggle:hover { color: #147b4d; background: rgba(20,123,77,.08); }
.password-toggle svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.password-toggle .eye-slash { display: none; }
.password-toggle[aria-pressed="true"] .eye-slash { display: block; }

.field-error,
.caps-lock-warning { display: block; margin-top: 5px; font-size: 12px; line-height: 1.35; }
.field-error:empty { display: none; }
.field-error { color: var(--danger); }
.caps-lock-warning { color: #8a5b00; font-weight: 600; }
.caps-lock-warning.hidden { display: none; }

.login-form-error { margin: 0 0 18px; color: var(--danger); font-size: 13px; line-height: 1.4; }
.login-form-error:empty { display: none; }

#login-screen .login-submit {
  width: 100%;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 0;
  border-radius: 9px;
  background: linear-gradient(135deg, #07884b, #087c46);
  box-shadow: 0 8px 18px rgba(18,107,66,.2);
  font-size: 15px !important;
  font-weight: 700;
}
.login-submit:hover { background: linear-gradient(135deg, #0a9253, #087745); }
.login-submit:disabled { cursor: wait; opacity: .75; }
.login-spinner { display: none; width: 17px; height: 17px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: login-spin .7s linear infinite; }
.login-submit.loading .login-spinner { display: inline-block; }
@keyframes login-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .login-spinner { animation: none; } }

.login-demo-link {
  min-height: 56px;
  margin-top: 16px;
  padding: 11px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border: 1.5px solid #07884b;
  border-radius: 9px;
  color: #07884b;
  background: rgba(255,255,255,.72);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background .15s, transform .15s;
}
.login-demo-link:hover { background: #f1faf5; transform: translateY(-1px); }
.login-demo-link svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.login-support {
  margin-top: 22px;
  padding: 12px 15px;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 10px;
  color: #737980;
  background: linear-gradient(135deg, #f8f9f8, #f2f3f2);
  font-size: 13px;
  line-height: 1.45;
  text-align: left;
}
.login-support > svg { width: 28px; height: 28px; flex: 0 0 28px; fill: none; stroke: #747a77; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.login-support strong { display: block; margin-bottom: 4px; color: #303438; font-size: 15px; font-weight: 750; }

.login-footer { width: 100%; margin-top: 18px; display: flex; flex-direction: column; align-items: center; gap: 10px; color: #747a77; font-size: 13px; text-align: center; }
.login-footer a { display: inline-flex; align-items: center; gap: 8px; color: #07884b; font-size: 14px; font-weight: 700; text-decoration: none; }
.login-footer a:hover { text-decoration: underline; }
.login-footer svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* A compact fixed-size composition reads better on wide monitors than a card
   that occupies the same visual scale as it does on a laptop. */
@media (min-width: 1600px) and (min-height: 851px) {
  .login-shell { width: min(100%, 460px); }
  .login-card { padding: 36px 32px 28px; border-radius: 18px; }
  .login-logo { margin-bottom: 24px; }
  .login-logo-img { width: min(100%, 200px); }
  .login-heading { margin-bottom: 20px; }
  .login-heading h1 { font-size: 22px; }
  .login-heading p { font-size: 14px; }
  .form-group { margin-bottom: 18px; }
  .form-group label { margin-bottom: 6px; }
  #login-screen .form-group input[type="text"],
  #login-screen .form-group input[type="password"] { min-height: 52px; padding-block: 10px; }
  #login-screen .login-submit,
  .login-demo-link { min-height: 52px; }
  .login-demo-link { margin-top: 13px; }
  .login-support { min-height: 66px; margin-top: 18px; padding: 11px 14px; }
  .login-footer { margin-top: 14px; gap: 8px; }
}

/* Keep the complete form visible on laptops, browser zoom, and split-screen
   layouts where desktop width is available but vertical space is limited. */
@media (min-width: 681px) and (max-height: 850px) {
  #login-screen { padding-block: 18px; }
  .login-card { padding: 28px 34px 24px; border-radius: 18px; }
  .login-logo { margin-bottom: 18px; }
  .login-logo-img { width: min(100%, 190px); }
  .login-heading { margin-bottom: 18px; }
  .login-heading h1 { font-size: 22px; }
  .login-heading p { font-size: 14px; }
  .form-group { margin-bottom: 16px; }
  .form-group label { margin-bottom: 6px; }
  #login-screen .form-group input[type="text"],
  #login-screen .form-group input[type="password"] { min-height: 50px; padding-block: 10px; }
  #login-screen .login-submit,
  .login-demo-link { min-height: 50px; }
  .login-demo-link { margin-top: 12px; }
  .login-support { min-height: 62px; margin-top: 16px; padding: 10px 14px; }
  .login-footer { margin-top: 10px; gap: 6px; font-size: 12px; }
  .login-footer a { font-size: 13px; }
}

@media (max-width: 680px) {
  #login-screen { padding: 16px 10px; background-position: 54% bottom; }
  .login-shell { width: min(100%, 480px); }
  .login-card { padding: 28px 22px 22px; border-radius: 18px; }
  .login-logo { margin-bottom: 20px; }
  .login-logo-img { width: min(100%, 195px); }
  .login-heading { margin-bottom: 18px; }
  .login-heading h1 { font-size: 20px; }
  .login-heading p { font-size: 14px; }
  .form-group { margin-bottom: 16px; }
  .form-group label { font-size: 14px; }
  #login-screen .form-group input[type="text"], #login-screen .form-group input[type="password"] { min-height: 50px; font-size: 16px !important; }
  .login-submit, .login-demo-link { min-height: 50px; font-size: 15px; }
  .login-demo-link { margin-top: 12px; }
  .login-support { min-height: 0; margin-top: 14px; padding: 12px; gap: 12px; font-size: 13px; }
  .login-support strong { font-size: 14px; }
  .login-footer { margin-top: 12px; gap: 7px; font-size: 12px; }
  .login-footer a { font-size: 14px; }
}

@media (max-width: 380px) {
  .login-card { padding-inline: 19px; }
  .login-support { align-items: flex-start; }
  .login-support > svg { width: 27px; height: 27px; flex-basis: 27px; }
}
