:root {
  --login-bg: #0f1923;
  --login-card-bg: #fff;
  --login-title-color: #1a1a2e;
  --login-sub-color: #888;
  --login-input-bg: #fafbfc;
  --login-input-border: #e2e5e9;
  --login-input-color: #333;
  --login-input-placeholder: #aaa;
  --login-icon-color: #aaa;
  --login-accent: #2ebda8;
  --login-accent-dark: #1a9e8a;
  --login-alt-btn-border: #e2e5e9;
  --login-alt-btn-color: #555;
  --login-help-color: #888;
  --login-divider: #e5e7eb;
  --login-error-bg: #fff3cd;
  --login-error-border: #ffc107;
  --login-error-color: #856404;
  --login-bottom-bg: rgba(15,25,35,0.85);
  --login-bottom-border: rgba(255,255,255,0.08);
  --login-bottom-btn-border: rgba(255,255,255,0.2);
  --login-bottom-btn-color: #fff;
}

body.login-page.login-light {
  --login-bg: #f0f2f5;
  --login-bottom-bg: rgba(255,255,255,0.92);
  --login-bottom-border: rgba(0,0,0,0.08);
  --login-bottom-btn-border: rgba(0,0,0,0.15);
  --login-bottom-btn-color: #333;
}

* { box-sizing: border-box; }

body.login-page {
  margin: 0;
  padding: 2vh 4vw;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--login-bg);
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.login-wrapper {
  display: flex;
  width: min(92vw, 56rem);
  min-height: min(80vh, 34rem);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.4);
}

/* Register page — larger */
body.login-page.login-register .login-wrapper {
  width: min(95vw, 68rem);
  min-height: auto;
}

body.login-page.login-register .login-right {
  padding: clamp(1.8rem, 4vw, 2.8rem);
}

body.login-page.login-register .login-input-group input {
  padding: 0.9rem 1rem 0.9rem 2.75rem;
  font-size: clamp(0.9rem, 1.6vw, 1rem);
}

body.login-page.login-register .login-section-title {
  font-size: clamp(0.82rem, 1.4vw, 0.9rem);
}

body.login-page.login-register .login-checkbox {
  font-size: clamp(0.78rem, 1.3vw, 0.88rem);
}

/* Left panel */
.login-left {
  flex: 0 0 42%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  background: url('../../dist/img/serwiceimg.png') center/cover no-repeat;
}

.login-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,25,35,0.3) 0%, rgba(15,25,35,0.85) 100%);
}

.login-left-content { position: relative; z-index: 1; }

.login-brand {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.3rem;
}

.login-brand span { color: var(--login-accent); }

.login-tagline {
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}

/* Right panel */
.login-right {
  flex: 1;
  background: var(--login-card-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 3.2rem);
  overflow-y: auto;
}

.login-heading {
  font-size: clamp(1.4rem, 3.5vw, 1.75rem);
  font-weight: 700;
  color: var(--login-title-color);
  margin: 0 0 0.3rem;
}

.login-subheading {
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  color: var(--login-sub-color);
  margin: 0 0 1.5rem;
  line-height: 1.4;
}

/* Error / Info boxes */
#formErrors, #formInfo { margin-bottom: 0.8rem; }

#formErrors .info-box,
#formErrors .alert,
#formInfo .alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 0.625rem;
  border: 1px solid var(--login-error-border);
  background: var(--login-error-bg);
  margin: 0 0 0.5rem;
  box-shadow: none;
  overflow: hidden;
  word-break: break-word;
  font-size: clamp(0.75rem, 1.4vw, 0.85rem);
  color: var(--login-error-color);
  line-height: 1.4;
}

#formInfo .alert-success {
  background: #d4edda;
  border-color: #28a745;
  color: #155724;
}

#formErrors .info-box-icon {
  min-width: 2rem; width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.4rem; font-size: 0.9rem; flex-shrink: 0;
}

#formErrors .info-box-content { flex: 1; min-width: 0; }
#formErrors .info-box-text { font-size: inherit; color: inherit; white-space: normal; word-wrap: break-word; }
#formErrors .info-box-number { display: none; }

/* Inputs */
.login-input-group {
  position: relative;
  margin-bottom: 0.75rem;
  flex: 1;
}

.login-input-group i.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-icon-color);
  font-size: 0.85rem;
}

.login-input-group input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  border: 1.5px solid var(--login-input-border);
  border-radius: 0.625rem;
  font-size: clamp(0.82rem, 1.4vw, 0.92rem);
  color: var(--login-input-color);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--login-input-bg);
}

.login-input-group input:focus {
  outline: none;
  border-color: var(--login-accent);
  box-shadow: 0 0 0 0.2rem rgba(46,189,168,0.12);
  background: var(--login-card-bg);
}

.login-input-group input::placeholder { color: var(--login-input-placeholder); }

.login-input-group .toggle-password {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--login-icon-color);
  font-size: 0.85rem;
  border: none;
  background: none;
  padding: 0.25rem;
}

.login-input-group .toggle-password:hover { color: var(--login-accent); }

/* Rows */
.login-row {
  display: flex;
  gap: 0.6rem;
}

/* Section title */
.login-section-title {
  font-size: clamp(0.75rem, 1.3vw, 0.82rem);
  font-weight: 600;
  color: var(--login-sub-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
  margin-top: 0.4rem;
}

/* Details (expandable with animation) */
.login-details {
  margin-bottom: 0.8rem;
  border: 1px solid var(--login-divider);
  border-radius: 0.625rem;
  padding: 0.75rem 1rem;
}

.login-details .login-details-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.login-details.is-open .login-details-content {
  grid-template-rows: 1fr;
}

.login-details .login-details-inner {
  overflow: hidden;
}

.login-details summary {
  list-style: none;
  font-size: clamp(0.75rem, 1.3vw, 0.82rem);
  font-weight: 600;
  color: var(--login-accent-dark);
  cursor: pointer;
  user-select: none;
}

.login-details summary::-webkit-details-marker { display: none; }

/* Checkbox */
.login-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0.8rem 0 1rem;
  font-size: clamp(0.72rem, 1.2vw, 0.8rem);
  color: var(--login-alt-btn-color);
  cursor: pointer;
}

.login-checkbox input[type="checkbox"] {
  margin-top: 0.15rem;
  accent-color: var(--login-accent);
}

.login-checkbox a { color: var(--login-accent); }

/* Submit */
.login-submit {
  width: 100%;
  padding: 0.85rem;
  border: none;
  border-radius: 0.625rem;
  background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-dark) 100%);
  color: #fff;
  font-size: clamp(0.9rem, 1.6vw, 1rem);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  margin-top: 0.4rem;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 0.4rem 1.2rem rgba(46,189,168,0.35);
}

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

/* Divider */
.login-divider {
  display: flex;
  align-items: center;
  margin: 1.2rem 0;
  color: var(--login-sub-color);
  font-size: 0.8rem;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--login-divider);
}

.login-divider span { padding: 0 0.9rem; }

/* Alt buttons */
.login-alt-buttons {
  display: flex;
  gap: 0.75rem;
}

.login-alt-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 0.8rem;
  border: 1.5px solid var(--login-alt-btn-border);
  border-radius: 0.625rem;
  background: transparent;
  color: var(--login-alt-btn-color);
  font-size: clamp(0.75rem, 1.3vw, 0.82rem);
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.login-alt-btn:hover {
  border-color: var(--login-accent);
  background: rgba(46,189,168,0.04);
  color: var(--login-accent-dark);
  text-decoration: none;
}

/* Przycisk logowania Google — pełna szerokość, neutralny (biały) styl. */
.login-google-btn {
  width: 100%;
  margin-bottom: 0.25rem;
  background: #fff;
  border-color: var(--login-alt-btn-border);
  color: #3c4043;
  font-weight: 600;
}
.login-google-btn:hover {
  border-color: #c9ccd1;
  background: #f7f8fa;
  color: #3c4043;
}

/* Help text */
.login-help {
  text-align: center;
  margin-top: 1.2rem;
  font-size: clamp(0.72rem, 1.2vw, 0.82rem);
  color: var(--login-help-color);
}

.login-help a {
  color: var(--login-accent);
  text-decoration: none;
  font-weight: 500;
}

.login-help a:hover { text-decoration: underline; }

/* Bottom actions */
.login-bottom-actions {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: var(--login-bottom-bg);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--login-bottom-border);
  z-index: 10;
}

.login-bottom-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.8rem;
  border-radius: 0.625rem;
  border: 1.5px solid var(--login-bottom-btn-border);
  background: transparent;
  color: var(--login-bottom-btn-color);
  font-size: clamp(0.8rem, 1.4vw, 0.9rem);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.login-bottom-btn:hover {
  border-color: var(--login-accent);
  background: rgba(46,189,168,0.1);
  color: var(--login-bottom-btn-color);
  text-decoration: none;
}

body.login-page.login-light .login-bottom-btn:hover { color: var(--login-accent-dark); }

/* ─── RESPONSIVE ─────────────────────────────────────── */

@media (max-width: 64em) {
  .login-wrapper { width: 95vw; }
  .login-left { flex: 0 0 38%; }
}

/* =========================================================================
   MOBILE-FIRST REDESIGN (≤ 48em) — pełnoekranowy, premium.
   Zamiast ściśniętej karty desktopowej: brandowy gradient-hero u góry
   z logo, płynnie przechodzący w wysuniętą białą kartę formularza.
   Desktop (> 48em) pozostaje bez zmian.
   ========================================================================= */
@media (max-width: 48em) {
  body.login-page {
    padding: 0;
    align-items: stretch;
    justify-content: flex-start;
    /* Markowy gradient jako tło całego ekranu — spójny, bez przypadkowego zdjęcia. */
    background: linear-gradient(160deg, #0f1923 0%, #12303a 45%, var(--login-accent-dark) 130%);
    min-height: 100dvh;               /* dvh: stabilne przy pasku adresu/klawiaturze */
  }

  .login-wrapper {
    flex-direction: column;
    width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  /* HERO — brandowy nagłówek zamiast zdjęcia kciuka. */
  .login-left {
    flex: 0 0 auto;
    min-height: auto;
    background: none !important;      /* usuwa serwiceimg.png na mobile */
    padding: 2.4rem 1.5rem 1.4rem;
    justify-content: center;
    align-items: flex-start;
  }
  .login-left::before { display: none; }   /* zdejmij ciemny overlay zdjęcia */
  .login-left-content { width: 100%; }
  .login-brand { font-size: 1.5rem; margin-bottom: .4rem; }
  .login-brand img { width: 190px !important; height: auto; }
  .login-tagline {
    display: block;
    color: rgba(255,255,255,.78);
    font-size: .82rem;
    line-height: 1.45;
    max-width: 22rem;
  }

  /* KARTA formularza — wysunięta, zaokrąglona u góry, wypełnia resztę ekranu. */
  .login-right {
    flex: 1;
    background: #fff;
    border-radius: 1.5rem 1.5rem 0 0;
    padding: 2rem 1.5rem calc(2rem + env(safe-area-inset-bottom));
    box-shadow: 0 -0.5rem 2rem rgba(0,0,0,.18);
    animation: loginCardRise .45s cubic-bezier(.22,.61,.36,1) both;
  }
  @keyframes loginCardRise {
    from { transform: translateY(1.5rem); opacity: 0; }
    to   { transform: translateY(0);      opacity: 1; }
  }

  .login-heading { font-size: 1.7rem; margin-bottom: .35rem; }
  .login-subheading { font-size: .95rem; margin-bottom: 1.5rem; }

  /* Pola: większe, wygodniejsze pod palec (min 48px), bez zoomu iOS (≥16px). */
  .login-input-group { margin-bottom: 1rem; }
  .login-input-group input {
    padding: 1rem 1rem 1rem 2.9rem;
    font-size: 16px;                  /* blokuje auto-zoom iOS przy focusie */
    border-radius: .85rem;
    min-height: 3.25rem;
  }
  .login-input-group i.input-icon { font-size: 1rem; left: 1.1rem; }

  .login-submit {
    padding: 1.05rem;
    font-size: 1.05rem;
    border-radius: .85rem;
    min-height: 3.4rem;
    margin-top: .6rem;
    box-shadow: 0 .5rem 1.4rem rgba(46,189,168,.35);
  }

  .login-alt-buttons { flex-direction: column; gap: .6rem; }
  .login-alt-btn { padding: .9rem 1rem; min-height: 3rem; border-radius: .85rem; font-size: .9rem; }
  .login-row { flex-direction: column; gap: 0; }

  .reg-steps { font-size: .82rem; gap: .5rem; flex-wrap: nowrap; }
  .reg-step { white-space: nowrap; }

  .login-bottom-actions {
    position: relative;
    flex-wrap: wrap;
    gap: .5rem;
    padding: .6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
    background: transparent;
    border-top: none;
    backdrop-filter: none;
  }
  .login-bottom-btn {
    flex: 1;
    justify-content: center;
    padding: .7rem 1rem;
    font-size: .8rem;
    min-height: 2.75rem;
  }
}

/* Siatka branż: 2 kolumny na wąsko, 1 kolumna na bardzo małych telefonach. */
@media (max-width: 30em) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .industry-card { padding: .85rem .6rem; }
  .industry-card i { font-size: 1.4rem; }
}
@media (max-width: 22em) {
  .login-right { padding: 1.5rem 1.15rem calc(1.5rem + env(safe-area-inset-bottom)); }
  .login-heading { font-size: 1.45rem; }
  .industry-grid { grid-template-columns: 1fr; }
}