@import url('./upl_agenticlab_tokens.css');
@import url('./upl_form_system.css');

/* ═══════════════════════════════════════════════════════════
   UPL LOGIN — layout + page chrome (auth variant in upl_form_system.css)
   ═══════════════════════════════════════════════════════════ */
:root {
  --upl-login-green: var(--al-green);
  --upl-login-green-hover: var(--al-green-hover);
  --upl-login-green-focus: var(--al-green);
  --upl-login-green-ring: var(--al-green-ring);
  --upl-login-success: #16a34a;
  --upl-login-ink: var(--al-ink);
  --upl-login-ink-soft: var(--al-ink-soft);
  --upl-login-muted: #394050;
  --upl-login-muted-light: var(--al-muted);
  --upl-login-placeholder: var(--al-placeholder);
  --upl-login-border: var(--al-border);
  --upl-login-border-soft: #e5e7ea;
  --upl-login-bg: #ffffff;
  --upl-login-surface: var(--al-surface-muted);
  --upl-login-promo-from: #f4fedd;
  --upl-login-promo-to: #d6e9ef;
  --upl-login-check-bg: #e8f4f4;
  --upl-login-check-border: #5eaaa4;
  --upl-login-radius: var(--al-radius);
  --upl-login-input-h: 2.75rem;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body.upl-login-page {
  font-family: var(--al-font);
  background: var(--upl-login-bg);
  color: var(--upl-login-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow: hidden;
  height: 100dvh;
  max-height: 100dvh;
}

/* Neutralize legacy framework styles inside login page */
body.upl-login-page .form-control,
body.upl-login-page .btn {
  box-shadow: none;
}

body.upl-login-page .btn-purple,
body.upl-login-page .btn-bold,
body.upl-login-page .btn-block {
  background-image: none;
}

body.upl-login-page .upl-login-submit.btn {
  padding: 14px 16px !important;
  min-height: 0 !important;
  line-height: 1.25rem !important;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.upl-login-shell {
  height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: #fff;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .upl-login-shell {
    flex-direction: row;
  }
}

/* ── Form column ── */
.upl-login-form-column {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: #fff;
  min-height: 0;
}

@media (min-width: 1024px) {
  .upl-login-form-column {
    flex: 3 1 0%;
    height: 100dvh;
    max-height: 100dvh;
    min-height: 0;
    overflow: hidden;
  }
}

.upl-login-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: #fff;
  border-bottom: 1px solid transparent;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .upl-login-header {
    padding: 16px 32px;
  }
}

.upl-login-brand {
  flex-shrink: 0;
}

.upl-login-brand img {
  height: 22px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .upl-login-brand img {
    height: 28px;
    max-width: 180px;
  }
}

.upl-login-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.upl-login-back {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--upl-login-muted);
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--upl-login-border-soft);
  background: #fff;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

@media (min-width: 768px) {
  .upl-login-back {
    display: inline-flex;
  }
}

.upl-login-back:hover {
  color: var(--upl-login-green);
  border-color: rgba(52, 120, 104, 0.35);
  background: rgba(52, 120, 104, 0.04);
}

.upl-login-back svg {
  width: 14px;
  height: 14px;
}

.upl-login-form-center {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.upl-login-form-center::-webkit-scrollbar {
  display: none;
}

@media (min-width: 768px) {
  .upl-login-form-center {
    padding: 16px 32px 24px;
  }
}

@media (min-width: 1024px) {
  .upl-login-form-center {
    align-items: center;
  }
}

.upl-login-form-wrap {
  width: 100%;
  max-width: 26.5rem;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.upl-login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.upl-login-form-head {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upl-login-form-title {
  margin: 0;
  font-size: var(--al-text-h4);
  font-weight: 500;
  line-height: 1.15;
  color: var(--upl-login-ink);
  letter-spacing: -0.025em;
}

.upl-login-form-sub {
  margin: 0;
  font-size: var(--al-text-base);
  line-height: 1.55;
  color: var(--upl-login-muted);
}

.upl-login-form-sub strong {
  font-weight: 700;
  color: var(--upl-login-ink-soft);
}

.upl-login-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upl-login-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upl-login-input.form-control::placeholder {
  color: var(--upl-login-placeholder);
}

.upl-login-input-wrap {
  position: relative;
}

.upl-login-input-wrap .upl-login-input.form-control {
  padding-right: 50px;
}

.upl-login-input-wrap .upl-field-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: var(--upl-login-muted-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
  z-index: 2;
  border: none;
  background: transparent;
  padding: 0;
  border-radius: 6px;
}

.upl-login-input-wrap .upl-field-toggle:hover {
  color: var(--upl-login-ink-soft);
  background: rgba(0, 0, 0, 0.04);
}

.upl-login-password-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.upl-login-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: -4px;
}

.upl-login-forgot {
  font-size: 0.875rem;
  line-height: 1.25;
  color: var(--upl-login-ink);
  font-weight: 400;
  white-space: nowrap;
  transition: color 0.15s;
}

.upl-login-forgot:hover {
  color: var(--upl-login-green);
  text-decoration: underline;
}

.err_msg {
  font-size: 0.75rem;
  color: #dc2626;
  font-weight: 600;
  margin: 0;
  min-height: 0;
  text-align: left;
}

.err_msg:not(:empty) {
  min-height: 14px;
  margin-top: 2px;
}

/* Checkboxes */
.upl-check {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--upl-login-muted);
  cursor: pointer;
  line-height: 1.45;
  font-weight: 400;
  position: relative;
  user-select: none;
}

.upl-check input[type="checkbox"] {
  position: absolute !important;
  opacity: 0 !important;
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
  pointer-events: none !important;
  z-index: -1 !important;
  left: 0;
  top: 0;
}

.upl-check-box {
  width: 16px;
  height: 16px;
  border: 1px solid var(--upl-login-check-border);
  background: var(--upl-login-check-bg);
  border-radius: 3px;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  margin-top: 2px;
  display: inline-block;
}

.upl-check:hover .upl-check-box {
  border-color: var(--upl-login-green);
}

.upl-check input[type="checkbox"]:focus-visible + .upl-check-box {
  box-shadow: 0 0 0 3px var(--upl-login-green-ring);
}

.upl-check input[type="checkbox"]:checked + .upl-check-box {
  background: var(--upl-login-check-bg) !important;
  border-color: var(--upl-login-check-border) !important;
}

.upl-check input[type="checkbox"]:checked + .upl-check-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid var(--upl-login-green);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.upl-check-text { flex: 1; min-width: 0; }
.upl-check-text a {
  color: var(--upl-login-ink);
  font-weight: 700;
}
.upl-check-text a:hover { text-decoration: underline; }

.upl-terms {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background: var(--upl-login-surface);
  border: 1px solid var(--upl-login-border-soft);
  border-radius: var(--upl-login-radius);
}

.upl-terms-title {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--upl-login-muted-light);
  font-weight: 700;
  margin: 0;
}

.upl-terms .upl-check {
  font-size: 0.75rem;
  line-height: 1.45;
}

.upl-terms .upl-check + .upl-check {
  padding-top: 0;
}

/* Submit — matches agenticlab.uplearn.ai/login (base in upl_form_system.css) */
.upl-login-submit.btn,
body.upl-login-page .upl-login-submit.btn-purple {
  width: 100%;
}

.upl-login-submit.btn:disabled,
body.upl-login-page .upl-login-submit.btn-purple:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.upl-login-submit.btn::after {
  content: none;
}

.upl-login-footer {
  text-align: center;
  margin: 2px 0 0;
  font-size: 0.875rem;
  color: var(--upl-login-muted-light);
  line-height: 1.5;
}

.upl-login-footer a {
  color: var(--upl-login-ink);
  font-weight: 700;
  margin-left: 4px;
}

.upl-login-footer a:hover {
  color: var(--upl-login-green);
  text-decoration: underline;
}

/* Lang switcher */
.upl-login-header .upl-lang__btn {
  border-color: var(--upl-login-border-soft);
  color: var(--upl-login-muted);
  background: #fff;
  border-radius: 8px;
  font-family: inherit;
}

.upl-login-header .upl-lang__btn:hover {
  border-color: rgba(52, 120, 104, 0.35);
  color: var(--upl-login-green);
  box-shadow: none;
}

.upl-login-header .upl-lang__menu {
  border-radius: 10px;
}

/* ── Promo column ── */
.upl-login-promo {
  flex: 2 1 0%;
  position: relative;
  display: flex;
  min-height: 320px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--upl-login-promo-from) 0%, #e8f3ea 42%, var(--upl-login-promo-to) 100%);
}

@media (min-width: 1024px) {
  .upl-login-promo {
    height: 100dvh;
    max-height: 100dvh;
    min-height: 0;
    border-left: 1px solid rgba(52, 120, 104, 0.08);
    overflow: hidden;
  }
}

.upl-login-promo-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  pointer-events: none;
}

.upl-login-promo-lines img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upl-login-promo-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 26rem;
  height: 100%;
  margin: 0 auto;
  padding: 24px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .upl-login-promo-inner {
    padding: 32px 36px;
    align-items: flex-start;
    max-width: 28rem;
  }
}

@media (min-width: 1280px) {
  .upl-login-promo-inner {
    padding: 40px 48px;
    max-width: 30rem;
  }
}

.upl-login-promo-title {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.45;
  font-weight: 500;
  color: var(--upl-login-ink);
  text-align: center;
  width: 100%;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .upl-login-promo-title {
    text-align: left;
  }
}

.upl-login-promo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.upl-login-promo-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--upl-login-ink);
}

.upl-login-promo-bullet {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--upl-login-success);
  background: transparent;
  flex-shrink: 0;
}

.upl-login-promo-list strong {
  font-weight: 700;
}

.upl-login-promo-art {
  position: relative;
  width: 100%;
  max-width: 280px;
  flex: 1 1 auto;
  min-height: 0;
  max-height: min(34vh, 220px);
  margin-top: 0;
}

.upl-login-promo-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 12px 20px rgba(19, 25, 39, 0.08));
}

.upl-login-promo-eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--upl-login-green);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(52, 120, 104, 0.18);
}

.upl-login-promo-trust {
  margin: 0;
  padding: 10px 12px;
  width: 100%;
  border-radius: var(--upl-login-radius);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(52, 120, 104, 0.12);
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--upl-login-ink);
  text-align: center;
  flex-shrink: 0;
}

.upl-login-promo-trust strong {
  display: inline;
  font-size: inherit;
  font-weight: 700;
  margin-bottom: 0;
}

.upl-login-promo-trust span::before {
  content: " · ";
}

@media (min-width: 768px) {
  .upl-login-promo-trust {
    text-align: left;
  }
}

.upl-login-page--business .upl-login-promo--business {
  background: linear-gradient(145deg, #eef8f4 0%, #e3f0f4 45%, #d6e9ef 100%);
}

/* Hide framework chrome */
.bar, .navbar, .menu-container, .page-title {
  display: none !important;
}

@media (max-width: 1023px) {
  body.upl-login-page {
    overflow: hidden;
    height: 100dvh;
  }

  .upl-login-shell {
    height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-width: none;
  }

  .upl-login-shell::-webkit-scrollbar {
    display: none;
  }

  .upl-login-form-column {
    flex: 0 0 auto;
    min-height: 0;
  }

  .upl-login-form-center {
    overflow: visible;
    flex: 0 0 auto;
  }

  .upl-login-promo {
    min-height: auto;
    flex: 0 0 auto;
    border-bottom: 1px solid rgba(52, 120, 104, 0.08);
  }

  .upl-login-promo-inner {
    max-width: none;
    height: auto;
    padding-top: 24px;
    padding-bottom: 20px;
    overflow: visible;
  }

  .upl-login-promo-list {
    max-width: 34rem;
    margin-left: auto;
    margin-right: auto;
  }

  .upl-login-promo-art {
    max-width: 220px;
    max-height: 180px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .upl-login-form-wrap {
    gap: 18px;
  }

  .upl-login-promo-art {
    display: none;
  }

  .upl-login-promo-inner {
    gap: 12px;
    padding-bottom: 16px;
  }

  .upl-login-promo-list li {
    font-size: 0.8125rem;
  }
}

@media (min-width: 1024px) and (max-height: 760px) {
  .upl-login-promo-art {
    display: none;
  }

  .upl-login-form-title {
    font-size: 1.5rem;
  }

  .upl-login-form-wrap {
    gap: 16px;
  }

  .upl-login-form {
    gap: 12px;
  }
}