/* ProvenTECH Sign-in — professional branded entry */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,600;8..60,700&display=swap');

:root {
  --login-ink: #0b1220;
  --login-muted: #5b6b7c;
  --login-teal: #0f766e;
  --login-teal-deep: #115e59;
  --login-cyan: #0891b2;
  --login-sand: #e8f0f2;
  --login-card: rgba(255, 255, 255, 0.96);
  --login-line: rgba(15, 23, 42, 0.08);
  --login-shadow: 0 28px 60px rgba(8, 47, 73, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.login-page {
  margin: 0;
  font-family: 'Manrope', system-ui, sans-serif;
  color: var(--login-ink);
  background: #061018;
  overflow-x: hidden;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.login-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  color: #f8fafc;
  overflow: hidden;
  background:
    radial-gradient(1200px 700px at 12% 18%, rgba(8, 145, 178, 0.45), transparent 55%),
    radial-gradient(900px 600px at 88% 82%, rgba(15, 118, 110, 0.5), transparent 50%),
    linear-gradient(145deg, #042f2e 0%, #0c4a6e 48%, #082f49 100%);
}

.login-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 40% 40%, #000 35%, transparent 75%);
  pointer-events: none;
  z-index: -1;
  animation: login-grid-drift 28s linear infinite;
}

.login-hero::after {
  content: '';
  position: absolute;
  width: 42rem;
  height: 42rem;
  right: -12rem;
  top: -10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.22), transparent 68%);
  filter: blur(10px);
  z-index: -1;
  animation: login-orb 10s ease-in-out infinite alternate;
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  animation: login-rise 0.7s ease 0.05s forwards;
}

.login-brand-mark {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.12);
}

.login-brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.login-brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.login-hero-copy {
  max-width: 34rem;
  margin: 3.5rem 0 auto;
  opacity: 0;
  animation: login-rise 0.8s ease 0.18s forwards;
}

.login-hero-copy h1 {
  margin: 0 0 1rem;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(2.4rem, 4.6vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.login-hero-copy p {
  margin: 0;
  max-width: 28rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(241, 245, 249, 0.86);
  font-weight: 500;
}

.login-hero-points {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.login-hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(248, 250, 252, 0.92);
}

.login-hero-points i {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.78rem;
  color: #5eead4;
}

.login-hero-foot {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.72);
  opacity: 0;
  animation: login-rise 0.7s ease 0.35s forwards;
}

.login-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background:
    linear-gradient(180deg, #f4f8f9 0%, #eef5f6 45%, #e7f0f2 100%);
}

.login-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(520px 320px at 90% 10%, rgba(8, 145, 178, 0.12), transparent 60%),
    radial-gradient(480px 300px at 10% 90%, rgba(15, 118, 110, 0.1), transparent 55%);
  pointer-events: none;
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 2rem 1.85rem 1.75rem;
  border-radius: 22px;
  background: var(--login-card);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--login-shadow);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(16px);
  animation: login-card-in 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.12s forwards;
}

.login-card-head {
  margin-bottom: 1.45rem;
}

.login-card-eyebrow {
  display: inline-flex;
  margin-bottom: 0.55rem;
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--login-teal-deep);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-card-head h2 {
  margin: 0 0 0.35rem;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--login-ink);
}

.login-card-head p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--login-muted);
  font-weight: 500;
  line-height: 1.45;
}

.login-mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin: 0 0 1.15rem;
  padding: 0.3rem;
  border-radius: 12px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
}

.login-mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #64748b;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 750;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.login-mode-tab i {
  font-size: 0.85rem;
}

.login-mode-tab:hover {
  color: var(--login-teal-deep);
}

.login-mode-tab.is-active {
  background: #fff;
  color: var(--login-teal-deep);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.login-mode-panel {
  display: none;
}

.login-mode-panel.is-active {
  display: block;
}

.login-otp-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  flex-wrap: wrap;
}

.login-send-otp {
  min-height: 2.55rem;
  padding: 0 1rem;
  border: 1px solid #99f6e4;
  border-radius: 10px;
  background: #ecfdf5;
  color: var(--login-teal-deep);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 750;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.login-send-otp:hover:not(:disabled) {
  background: #d1fae5;
  border-color: #5eead4;
}

.login-send-otp:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.login-otp-hint {
  font-size: 0.8rem;
  font-weight: 600;
  color: #94a3b8;
}

.login-alert-ok {
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
  font-size: 0.86rem;
  font-weight: 650;
}

.login-field {
  margin-bottom: 1rem;
}

.login-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #334155;
}

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

.login-input-wrap .login-input-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.95rem;
  pointer-events: none;
}

.login-field input {
  width: 100%;
  min-height: 3.05rem;
  border: 1px solid #d0d5dd;
  border-radius: 12px;
  padding: 0.7rem 2.75rem 0.7rem 2.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--login-ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-field input:focus {
  outline: none;
  border-color: var(--login-teal);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.14);
}

.login-toggle-pass {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2.2rem;
  height: 2.2rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-toggle-pass:hover {
  background: #f1f5f9;
  color: var(--login-teal-deep);
}

.login-alert {
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  background: #fef3f2;
  border: 1px solid #fecdca;
  color: #b42318;
  font-size: 0.86rem;
  font-weight: 650;
}

.login-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin: 0.15rem 0 1.15rem;
}

.login-actions a {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--login-teal);
  text-decoration: none;
}

.login-actions a:hover {
  color: var(--login-teal-deep);
  text-decoration: underline;
}

.login-submit {
  width: 100%;
  min-height: 3.15rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--login-teal) 0%, var(--login-cyan) 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.login-submit:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 16px 28px rgba(15, 118, 110, 0.34);
}

.login-submit:active {
  transform: translateY(0);
}

.login-card-foot {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--login-line);
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: #94a3b8;
}

@keyframes login-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes login-card-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes login-orb {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-2rem, 1.5rem, 0) scale(1.08); }
}

@keyframes login-grid-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-24px, -24px, 0); }
}

@media (max-width: 991px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-hero {
    min-height: 42vh;
    padding-bottom: 2rem;
  }

  .login-hero-copy {
    margin: 2rem 0 1.5rem;
  }

  .login-hero-copy h1 {
    font-size: clamp(2rem, 7vw, 2.7rem);
  }

  .login-hero-foot {
    display: none;
  }

  .login-panel {
    padding-top: 0;
    margin-top: -1.5rem;
  }
}

@media (max-width: 575px) {
  .login-card {
    padding: 1.5rem 1.2rem 1.35rem;
    border-radius: 18px;
  }

  .login-hero-points {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-brand,
  .login-hero-copy,
  .login-hero-foot,
  .login-card,
  .login-hero::before,
  .login-hero::after {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}