/* LOGO SIZING & ALIGNMENT */
.brand-logos {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logos .logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 575px) {
  .brand-logos .logo {
    height: 44px;
  }
}

#iitLogo {
  transition: opacity 0.22s ease, filter 0.2s ease;
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  opacity: 1;
}

.navbar.dark-logos {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

/* ========== BUTTON THEME VARS ========== */
:root {
  --btn-bg: #56c7b8;
  --btn-text: #ffffff;

  --btn-border: #56c7b8;

  --btn-hover-bg: #e9f3ec;
  --btn-hover-text: #56c7b8;
  --btn-hover-border: #56c7b8;

  --btn-arrow: #ffffff;
  --btn-arrow-hover: #56c7b8;
}

/* ========== DESKTOP "BACK TO HOME" PILL ========== */
.btn-dashboard {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1rem;
  border: 2px solid var(--btn-border);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-text);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s,
    transform 0.05s;
}

.btn-dashboard .arrow {
  transition: transform 0.2s, color 0.2s;
  color: var(--btn-arrow);
}

.btn-dashboard:hover .arrow {
  transform: translateX(6px);
  color: var(--btn-arrow-hover);
}

.btn-dashboard:hover {
  background: var(--btn-hover-bg);
  color: var(--btn-hover-text);
  border-color: var(--btn-hover-border);
  box-shadow: none;
}

.btn-dashboard:active {
  transform: translateY(1px);
}

.btn-dashboard:focus-visible {
  outline: 3px solid rgba(46, 93, 62, 0.35);
  outline-offset: 2px;
}

/* ========== RESET & EXPORT ICON ========== */
.reset-icon,
.export-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 2px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-text);
  padding: 0;
  line-height: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s,
    transform 0.05s;
}

.reset-icon svg,
.export-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--btn-arrow);
}

.reset-icon:hover,
.export-icon:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
  color: var(--btn-hover-text);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.reset-icon:hover svg,
.export-icon:hover svg {
  stroke: var(--btn-arrow-hover);
}

.reset-icon:active,
.export-icon:active {
  transform: translateY(1px);
}

.reset-icon:focus-visible,
.export-icon:focus-visible {
  outline: 3px solid rgba(46, 93, 62, 0.35);
  outline-offset: 2px;
}

/* ========== MOBILE-DASHBOARD-BTN HIDDEN (MEDIA QUERIES) ========== */
.mobile-dashboard-btn {
  display: none;
}

/* ========== MEDIA QUERIES ========== */
@media (max-width: 991px) {
  .mobile-dashboard-btn {
    display: inline-flex !important;
    position: absolute;
    right: 18px;
    top: 14px;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    border: 2px solid var(--btn-border);
    background: var(--btn-bg);
    color: var(--btn-text);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.18s, transform 0.06s, box-shadow 0.12s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    z-index: 1400;
  }

  .mobile-dashboard-btn .arrow {
    color: var(--btn-arrow);
    transition: transform 0.18s;
  }

  .mobile-dashboard-btn:hover {
    background: var(--btn-hover-bg);
    color: var(--btn-hover-text);
    border-color: var(--btn-hover-border);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
  }

  .mobile-dashboard-btn:hover .arrow {
    transform: translateX(6px);
    color: var(--btn-arrow-hover);
  }

  @media (max-width: 575px) {
    .mobile-dashboard-btn {
      position: static;
      margin-left: 8px;
      width: auto;
      box-shadow: none;
    }
  }
}

@media (min-width: 992px) {
  .mobile-dashboard-btn {
    display: none !important;
  }

  .btn-dashboard {
    display: inline-flex;
  }
}

@media (min-width: 2401px) {
  .brand-logos {
    gap: 24px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 72px;
  }

  .btn-dashboard {
    padding: 0.75rem 1.25rem;
    font-size: 1.05rem;
  }

  .reset-icon,
  .export-icon {
    width: 50px;
    height: 50px;
  }

  .reset-icon svg,
  .export-icon svg {
    width: 22px;
    height: 22px;
  }
}

@media (min-width: 1921px) and (max-width: 2400px) {
  .brand-logos .logo,
  #iitLogo {
    height: 64px;
  }

  .btn-dashboard {
    font-size: 1rem;
  }

  .reset-icon,
  .export-icon {
    width: 46px;
    height: 46px;
  }
}

@media (min-width: 1601px) and (max-width: 1920px) {
  .brand-logos {
    gap: 18px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 60px;
  }

  .btn-dashboard {
    font-size: 0.98rem;
  }
}

@media (min-width: 1201px) and (max-width: 1600px) {
  .brand-logos .logo,
  #iitLogo {
    height: 56px;
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .brand-logos {
    gap: 14px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 52px;
  }

  .btn-dashboard {
    padding: 0.55rem 0.9rem;
    font-size: 0.95rem;
  }

  .reset-icon,
  .export-icon {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 991px) {
  .brand-logos {
    gap: 12px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 48px;
  }

  .mobile-dashboard-btn {
    top: 12px;
    right: 14px;
    font-size: 0.92rem;
  }

  .reset-icon,
  .export-icon {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 576px) {
  .brand-logos {
    gap: 10px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 44px;
  }

  .mobile-dashboard-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
  }

  .reset-icon,
  .export-icon {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .brand-logos {
    gap: 8px;
  }

  .brand-logos .logo,
  #iitLogo {
    height: 40px;
  }

  .btn-dashboard {
    font-size: 0.9rem;
  }

  .reset-icon,
  .export-icon {
    width: 34px;
    height: 34px;
  }

  .reset-icon svg,
  .export-icon svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 320px) {
  .brand-logos .logo,
  #iitLogo {
    height: 36px;
  }

  .btn-dashboard,
  .mobile-dashboard-btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.65rem;
  }

  .reset-icon,
  .export-icon {
    width: 32px;
    height: 32px;
  }
}
