/* ============================================================
   Suththa.org — Base / Reset / Common
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sinhala);
  font-size: var(--font-base);
  line-height: var(--line-height);
  /* subtle aged-paper texture */
  background-image:
    radial-gradient(ellipse at top, rgba(255, 255, 255, 0.35), transparent 60%),
    repeating-linear-gradient(0deg, rgba(160, 120, 60, 0.025) 0 2px, transparent 2px 5px);
  background-attachment: fixed;
  min-height: 100vh;
}

[data-theme='dark'] body {
  background-image:
    radial-gradient(ellipse at top, rgba(255, 220, 150, 0.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0 2px, transparent 2px 5px);
}

a {
  color: var(--accent-deep);
  text-decoration: none;
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
}
[data-theme='dark'] a { color: var(--accent); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sinhala-heading);
  color: var(--accent-deep);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

button {
  font-family: inherit;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: var(--ink);
}

img { max-width: 100%; }

.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); border: 0;
}

.muted { color: var(--ink-soft); }
.small { font-size: 0.85em; }

/* Generic page wrapper */
.page-shell {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 1.2rem 1rem 4rem;
}

/* Simple banner / message strip */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--paper-light);
  border: 1px solid var(--paper-edge);
  border-left: 4px solid var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  margin: 0.8rem 0;
  font-size: 0.95rem;
}
.banner.error {
  background: var(--error-bg);
  border-left-color: var(--error);
  color: var(--error);
}