@import url("./tokens.css");

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(245, 248, 252, 0.9);
  border-bottom: 1px solid rgba(214, 226, 241, 0.7);
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.logo__badge {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
}

.logo__badge .bi {
  width: 1rem;
  height: 1rem;
  display: block;
  fill: currentColor;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.nav__link {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: var(--color-text-700);
  font-weight: 700;
  font-size: 0.94rem;
}

.nav__link:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.nav__link--active {
  color: var(--color-primary-700);
  background: var(--color-primary-100);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.85rem 1.2rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
  box-shadow: 0 10px 24px rgba(20, 121, 173, 0.28);
}

.button--primary:hover {
  background: linear-gradient(135deg, #1b8bc6, #0f6797);
}

.button--secondary {
  color: var(--color-primary-700);
  background: var(--color-bg-surface);
  border-color: var(--color-border);
}

.button--secondary:hover {
  background: #f7fbff;
}

.input-group {
  display: grid;
  gap: var(--space-2);
}

.input-group__label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-700);
}

.input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  color: var(--color-text-900);
  min-height: 52px;
  padding: 1rem 1rem;
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input::placeholder {
  color: #94a3be;
}

.input:focus-visible {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-focus);
}

.hero {
  padding-top: 4.5rem;
  padding-bottom: 3.5rem;
}

.hero__wrap {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
}

.hero__kicker {
  margin: 0 0 0.8rem;
  font-weight: 800;
  color: var(--color-primary-700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero__subtitle {
  margin: 1rem 0 0;
  color: var(--color-text-700);
  max-width: 52ch;
  line-height: 1.65;
}

.hero__actions {
  margin-top: 1.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__panel {
  border: 1px solid #d4e6f7;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #f4faff 5%, #ebf6ff 55%, #e4f2ff 100%);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.hero__stats {
  display: grid;
  gap: 0.8rem;
}

.stat {
  border-radius: 14px;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #d8e8f8;
}

.stat__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-primary-700);
}

.stat__label {
  margin: 0.2rem 0 0;
  color: var(--color-text-700);
  font-size: 0.9rem;
}

.features {
  padding-top: 1rem;
}

.card-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.card {
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-soft);
}

.card__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--color-bg-accent);
}

.card__icon .bi {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
  fill: currentColor;
  color: var(--color-primary-700);
}

.card__title {
  margin: 0.85rem 0 0;
  font-size: 1.08rem;
  font-family: var(--font-display);
}

.card__description {
  margin: 0.55rem 0 0;
  color: var(--color-text-700);
  line-height: 1.55;
}

.auth {
  padding-top: 4rem;
}

.auth__wrap {
  max-width: 760px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
}

.auth__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.9rem;
  letter-spacing: -0.02em;
}

.auth__subtitle {
  margin: 0.6rem 0 0;
  color: var(--color-text-700);
}

.auth__form {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.auth__actions {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  grid-column: 1 / -1;
}

.auth__back {
  margin-top: 1rem;
}

.link-inline {
  color: var(--color-primary-700);
  font-weight: 700;
}

.link-inline:hover {
  text-decoration: underline;
}

@media (max-width: 960px) {
  .hero__wrap {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .app-header__inner {
    min-height: 70px;
    flex-wrap: wrap;
    padding: 0.7rem 0;
  }

  .hero {
    padding-top: 2.8rem;
  }

  .auth__wrap {
    padding: 1.3rem;
  }

  .auth__form {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}