/* ==========================================================================
   BaharLink Theme - base.css
   Reset + element defaults. Consumes tokens from tokens.css.
   No layout logic here - that's in layout.css.
   ========================================================================== */

/* ---- Modern reset (subset of modern-normalize + personal picks) -------- */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--bl-bg);
    color: var(--bl-text);
    font-family: var(--bl-font-body);
    font-size: var(--bl-fs-base);
    line-height: var(--bl-lh-normal);
    font-weight: var(--bl-fw-regular);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--bl-transition), color var(--bl-transition);
    overflow-x: hidden;
}

/* Better default for image/figure */
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: 0;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

/* ---- Links -------------------------------------------------------------- */
a {
    color: var(--bl-primary);
    text-decoration: none;
    transition: color var(--bl-transition-fast);
}

a:hover {
    color: var(--bl-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

/* ---- Headings ----------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--bl-fw-bold);
    line-height: var(--bl-lh-tight);
    color: var(--bl-text);
    text-wrap: balance;
}

h1 {
    font-size: var(--bl-fs-2xl);
    line-height: var(--bl-lh-tight);
    margin-block: var(--bl-space-4) var(--bl-space-3);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--bl-fs-xl);
    line-height: var(--bl-lh-snug);
    margin-block: var(--bl-space-8) var(--bl-space-3);
    letter-spacing: -0.015em;
}

h3 {
    font-size: var(--bl-fs-lg);
    line-height: var(--bl-lh-snug);
    margin-block: var(--bl-space-6) var(--bl-space-2);
}

h4 {
    font-size: var(--bl-fs-md);
    margin-block: var(--bl-space-4) var(--bl-space-2);
    font-weight: var(--bl-fw-semibold);
}

h5, h6 {
    font-size: var(--bl-fs-base);
    font-weight: var(--bl-fw-semibold);
    margin-block: var(--bl-space-3) var(--bl-space-2);
}

/* ---- Paragraphs --------------------------------------------------------- */
p {
    margin-block: 0 var(--bl-space-4);
    text-wrap: pretty;
}

/* ---- Lists -------------------------------------------------------------- */
ul, ol {
    margin-block: 0 var(--bl-space-4);
    padding-inline-start: 1.5em;
}

li {
    margin-block: 0 var(--bl-space-2);
}

li:last-child {
    margin-block-end: 0;
}

/* ---- Blockquote --------------------------------------------------------- */
blockquote {
    margin-block: var(--bl-space-6);
    padding: var(--bl-space-4) var(--bl-space-6);
    border-inline-start: 4px solid var(--bl-primary);
    background: var(--bl-surface-2);
    border-radius: var(--bl-radius);
    color: var(--bl-text-muted);
    font-style: italic;
}

blockquote p:last-child {
    margin-block-end: 0;
}

blockquote cite {
    display: block;
    margin-block-start: var(--bl-space-2);
    font-size: var(--bl-fs-sm);
    font-style: normal;
    color: var(--bl-text-subtle);
}

/* ---- Code (inline) ------------------------------------------------------ */
code, kbd, samp {
    font-family: var(--bl-font-mono);
    font-size: 0.92em;
    direction: ltr;
    unicode-bidi: embed;
}

:not(pre) > code {
    background: var(--bl-surface-3);
    padding: 0.15em 0.4em;
    border-radius: var(--bl-radius-sm);
    color: var(--bl-text);
    border: 1px solid var(--bl-border);
}

kbd {
    background: var(--bl-surface-2);
    border: 1px solid var(--bl-border-strong);
    border-bottom-width: 2px;
    border-radius: var(--bl-radius-sm);
    padding: 0.1em 0.4em;
    font-size: 0.85em;
    color: var(--bl-text);
}

/* ---- Horizontal rule ---------------------------------------------------- */
hr {
    border: 0;
    border-block-start: 1px solid var(--bl-border);
    margin-block: var(--bl-space-8);
}

/* ---- Tables ------------------------------------------------------------- */
table {
    width: 100%;
    border-collapse: collapse;
    margin-block: var(--bl-space-6);
    font-size: var(--bl-fs-sm);
    overflow-x: auto;
    display: block;
}

thead {
    background: var(--bl-surface-2);
}

th, td {
    padding: var(--bl-space-3);
    text-align: start;
    border-block-end: 1px solid var(--bl-border);
}

th {
    font-weight: var(--bl-fw-semibold);
    color: var(--bl-text);
}

tbody tr:last-child td {
    border-block-end: 0;
}

tbody tr:hover {
    background: var(--bl-surface-2);
}

/* ---- Selection ---------------------------------------------------------- */
::selection {
    background: var(--bl-primary-soft);
    color: var(--bl-text);
}

/* ---- Focus visibility --------------------------------------------------- */
:focus-visible {
    outline: 2px solid transparent;
    box-shadow: var(--bl-focus-ring);
    border-radius: var(--bl-radius-sm);
}

/* ---- Scrollbar (subtle, optional) --------------------------------------- */
@supports (scrollbar-width: thin) {
    * {
        scrollbar-width: thin;
        scrollbar-color: var(--bl-border-strong) transparent;
    }
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: transparent;
}

*::-webkit-scrollbar-thumb {
    background: var(--bl-border-strong);
    border-radius: var(--bl-radius-pill);
    border: 2px solid var(--bl-bg);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--bl-text-subtle);
}

/* ---- Screen-reader-only utility ----------------------------------------- */
.bl-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.bl-sr-only-focusable:focus,
.bl-sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: inherit;
}

/* ---- Skip link ---------------------------------------------------------- */
.bl-skip-link {
    position: absolute;
    top: -100px;
    inset-inline-start: 1rem;
    z-index: var(--bl-z-toast);
    background: var(--bl-primary);
    color: var(--bl-text-on-primary);
    padding: var(--bl-space-3) var(--bl-space-4);
    border-radius: var(--bl-radius);
    font-weight: var(--bl-fw-semibold);
    text-decoration: none;
    transition: top var(--bl-transition);
}

.bl-skip-link:focus {
    top: 1rem;
    color: var(--bl-text-on-primary);
}

/* ---- Icon defaults ------------------------------------------------------ */
.bl-icon {
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

/* ---- Form elements ------------------------------------------------------ */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: var(--bl-space-3) var(--bl-space-4);
    background: var(--bl-surface);
    color: var(--bl-text);
    border: 1px solid var(--bl-border-strong);
    border-radius: var(--bl-radius);
    font-size: var(--bl-fs-base);
    line-height: var(--bl-lh-normal);
    transition: border-color var(--bl-transition-fast), box-shadow var(--bl-transition-fast);
}

input::placeholder,
textarea::placeholder {
    color: var(--bl-text-subtle);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--bl-primary);
    box-shadow: var(--bl-focus-ring);
}

textarea {
    min-height: 8rem;
    resize: vertical;
}