/* =========================================================
Agile AI Specification — UI Refinement Layer
Version: 5.1 (Canonical Stabilization)
Purpose:
- Calm institutional tone
- Improve light + dark readability
- Maintain non-breaking additive behavior
========================================================= */


/* =========================================================
SPECIFICATION BANNER (PRIMARY)
========================================================= */

.spec-banner {
  background: linear-gradient(
    90deg,
    rgba(30, 58, 138, 0.92),
    rgba(37, 99, 235, 0.88)
  );

  color: #f8fafc;

  padding: 16px 20px;
  margin-bottom: 22px;

  border-radius: 8px;

  line-height: 1.45;
  letter-spacing: 0.2px;

  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* Dark Mode */

[data-md-color-scheme="slate"] .spec-banner {
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.95),
    rgba(30, 41, 59, 0.92)
  );
}


/* =========================================================
SPECIFICATION TITLE
========================================================= */

.spec-banner-title {
  font-size: 15.5px;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}


/* =========================================================
SPECIFICATION META
========================================================= */

.spec-banner-meta {
  font-size: 12.5px;
  font-weight: 500;
  opacity: 0.9;
}

.spec-banner-meta span {
  margin-right: 16px;
}


/* =========================================================
CONTENT ALIGNMENT
========================================================= */

.md-content__inner h1:first-of-type {
  margin-top: 0.4rem;
}

.md-content__inner {
  padding-top: 6px;
}


/* =========================================================
THEME TOGGLE (HEADER CONTROL)
========================================================= */

.spec-theme-toggle {
  margin-left: 12px;
  font-size: 16px;

  background: transparent;
  border: none;

  cursor: pointer;

  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.spec-theme-toggle:hover {
  opacity: 1;
}


/* =========================================================
ANNOUNCEMENT BAR (CONTROLLED)
========================================================= */

.md-banner {
  display: block !important;

  background: linear-gradient(
    90deg,
    rgba(30, 58, 138, 0.95),
    rgba(37, 99, 235, 0.9)
  ) !important;

  color: #ffffff !important;
  font-size: 13px;
  text-align: center;
}

[data-md-color-scheme="slate"] .md-banner {
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.95),
    rgba(30, 41, 59, 0.92)
  ) !important;
}

.md-banner a {
  color: #ffffff !important;
  text-decoration: underline;
}


/* =========================================================
WIDE SCREEN REFINEMENT
========================================================= */

@media screen and (min-width: 1200px) {

  .spec-banner {
    padding: 18px 22px;
  }

  .spec-banner-title {
    font-size: 16px;
  }
}


/* =========================================================
TABLET OPTIMIZATION
========================================================= */

@media screen and (max-width: 1024px) {

  .spec-banner {
    padding: 14px 16px;
  }

  .spec-banner-title {
    font-size: 15px;
  }

  .spec-banner-meta {
    font-size: 12px;
  }
}


/* =========================================================
MOBILE OPTIMIZATION
========================================================= */

@media screen and (max-width: 768px) {

  .spec-banner {
    padding: 12px 14px;
    border-radius: 6px;
  }

  .spec-banner-title {
    font-size: 14.5px;
  }

  .spec-banner-meta {
    font-size: 11.8px;
  }

  .spec-banner-meta span {
    display: block;
    margin-right: 0;
    margin-bottom: 2px;
  }
}