/* Katheeb — website components (v1.0)
 * Needs tokens/katheeb.css. Behaviour for tabs and the mobile menu is in assets/js/components.js.
 *
 * Breakpoints (custom properties can't be used in media queries, so they live here):
 *   mobile  < 600px    4 columns, 16px gap
 *   tablet  600–899    8 columns, 20px gap
 *   desktop 900–1199  12 columns, 24px gap
 *   wide    ≥ 1200    12 columns, 24px gap, content capped at --container
 */

/* ------------------------------------------------------------ language toggle (data-l) */
html[lang="ar"] [data-l="en"], html[lang="en"] [data-l="ar"] { display: none !important; }

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: var(--r-pill);
  border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap;
  font: var(--fw-medium) 15px/1 var(--font-body);
  transition: background var(--dur-quick) var(--ease-settle), color var(--dur-quick), border-color var(--dur-quick), transform var(--dur-quick);
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--action-bg); color: var(--action-fg); font-weight: var(--fw-semibold); }
.btn-primary:hover { background: var(--action-bg-hover); }
.btn-secondary { background: var(--action-alt-bg); color: var(--action-alt-fg); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--line-strong); }
.btn-outline { background: transparent; color: var(--text-strong); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--tint-accent); }
.btn-link { background: none; padding: 0; height: auto; color: var(--text-accent); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-lg { height: 56px; padding: 0 30px; font-size: 16px; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.btn .arr { transition: transform var(--dur-quick) var(--ease-settle); }
.btn:hover .arr { transform: translateX(3px); }
[dir="rtl"] .btn .arr { transform: scaleX(-1); }
[dir="rtl"] .btn:hover .arr { transform: scaleX(-1) translateX(3px); }

/* ------------------------------------------------------------ platform install buttons
 * Katheeb ember chrome. Platform mark in .kt-plat — always a circle in that platform's colour.
 * Markup: <a class="btn btn-salla"><span class="kt-plat"><img></span>ثبّت على سلة</a>
 * Always a Salla/Zid pair. Never put border-radius on the img itself. */
.btn-salla, .btn-zid {
  background: var(--action-bg); color: var(--action-fg); font-weight: var(--fw-semibold);
}
.btn-salla:hover, .btn-zid:hover { background: var(--action-bg-hover); }
.kt-plat {
  display: inline-grid; place-items: center; flex: none;
  width: 24px; height: 24px; border-radius: 50%; overflow: hidden;
}
.btn-salla .kt-plat { background: #7CF5D8; }
.btn-zid .kt-plat { background: #AE72FF; }
.kt-plat img { width: 14px; height: 14px; display: block; border-radius: 0; }
.btn-sm .kt-plat { width: 20px; height: 20px; }
.btn-sm .kt-plat img { width: 12px; height: 12px; }
.kt-install { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.kt-install.fill .btn { flex: 1 1 0; min-width: 0; padding-inline: 12px; }

/* ------------------------------------------------------------ layout */
.kt-container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.kt-container.wide { max-width: calc(var(--container-wide) + 2 * var(--gutter)); }
.kt-container.prose { max-width: calc(var(--prose) + 2 * var(--gutter)); }
.kt-section { padding-block: var(--section-y); }
.kt-grid { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: var(--grid-gap); }
@media (min-width: 600px) { .kt-grid { --cols: 8; } }
@media (min-width: 900px) { .kt-grid { --cols: 12; } }
.kt-skip { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100; padding: 12px 18px; border-radius: var(--r-pill); background: var(--kt-ink-900); color: var(--kt-sand-50); font-weight: 600; text-decoration: none; }
.kt-skip:focus { top: 12px; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ------------------------------------------------------------ header */
.kt-header { position: sticky; top: 0; z-index: 50; height: 72px; display: flex; align-items: center; gap: 28px; padding-inline: var(--gutter); background: transparent; border-bottom: 1px solid transparent; transition: background var(--dur-quick), border-color var(--dur-quick); }
.kt-header.is-solid { background: rgba(250, 245, 238, .84); border-color: var(--line); backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); }
.kt-header .kt-logo-link { display: block; height: 32px; flex: none; --logo-word: var(--kt-ink-900); }
.kt-header .kt-logo-link svg { height: 100%; width: auto; display: block; }
.kt-header nav { display: flex; gap: 4px; margin-inline-end: auto; }
.kt-header nav a { padding: 8px 14px; border-radius: var(--r-pill); font-size: 15px; color: var(--text-muted); text-decoration: none; transition: color var(--dur-instant), background var(--dur-instant); }
.kt-header nav a:hover, .kt-header nav a[aria-current="page"] { color: var(--text-strong); background: rgba(26, 18, 12, .06); }
.kt-header .end { display: flex; align-items: center; gap: 12px; }
.kt-lang { display: inline-flex; align-items: center; height: 38px; padding: 0 14px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); font: 500 14px/1 var(--font-body); color: var(--text-strong); text-decoration: none; }
.kt-menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface-raised); color: var(--text-strong); place-items: center; cursor: pointer; }
.kt-menu-btn svg { width: 20px; height: 20px; }
@media (max-width: 899px) {
  .kt-header { height: 60px; gap: 12px; }
  .kt-header .kt-logo-link { height: 28px; margin-inline-end: auto; }
  .kt-header nav, .kt-header .end .kt-lang, .kt-header .end .btn { display: none; }
  .kt-menu-btn { display: grid; }
}

/* mobile menu: a full-screen sheet */
.kt-sheet { position: fixed; inset: 0; z-index: 60; display: grid; grid-template-rows: 60px 1fr auto; background: var(--kt-sand-50); padding-inline: var(--gutter); visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity var(--dur-base) var(--ease-settle), transform var(--dur-base) var(--ease-settle), visibility 0s var(--dur-base); }
.kt-sheet.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
.kt-sheet .top { display: flex; align-items: center; justify-content: space-between; }
.kt-sheet .top .kt-logo-link { height: 28px; --logo-word: var(--kt-ink-900); }
.kt-sheet .top .kt-logo-link svg { height: 100%; width: auto; display: block; }
.kt-sheet nav { display: grid; align-content: start; padding-top: 24px; }
.kt-sheet nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font: var(--fw-display) 26px/1.3 var(--font-display); color: var(--text-strong); text-decoration: none; }
.kt-sheet .foot { display: grid; gap: 12px; padding-block: 20px max(20px, env(safe-area-inset-bottom)); }
.kt-sheet .foot .btn { width: 100%; }
.kt-sheet .foot .kt-lang { justify-content: center; height: 48px; }

/* ------------------------------------------------------------ footer */
.kt-footer { position: relative; overflow: hidden; padding: var(--sp-20) var(--gutter) var(--sp-8); background: var(--surface-page); color: var(--text-body); }
.kt-footer .cols { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: var(--sp-8); max-width: var(--container); margin-inline: auto; }
.kt-footer .brand { display: grid; gap: 16px; align-content: start; justify-items: start; }
.kt-footer .brand .kt-logo-link { height: 40px; }
.kt-footer .brand .kt-logo-link svg { height: 100%; width: auto; display: block; }
.kt-footer .brand p { margin: 0; max-width: 300px; font-size: 15px; color: var(--text-muted); }
.kt-footer h4 { margin: 0 0 14px; font: 600 14px/1 var(--font-body); color: var(--text-strong); }
.kt-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.kt-footer ul a { font-size: 15px; color: var(--text-muted); text-decoration: none; }
.kt-footer ul a:hover { color: var(--text-strong); }
.kt-footer .base { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; max-width: var(--container); margin: var(--sp-12) auto 0; padding-top: var(--sp-6); border-top: 1px solid var(--line); font-size: 13px; color: var(--text-faint); }
.kt-footer .social { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.kt-footer .social a { color: var(--text-muted); text-decoration: none; }
.kt-footer .social a:hover { color: var(--text-strong); }
@media (max-width: 899px) { .kt-footer .cols { grid-template-columns: 1fr 1fr; } .kt-footer .brand { grid-column: 1 / -1; } }

/* ------------------------------------------------------------ tabs (segmented) */
.kt-tabs { display: inline-flex; padding: 4px; gap: 4px; border-radius: var(--r-pill); background: var(--surface-sunken); }
.kt-tabs [role="tab"] { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px; border: 0; border-radius: var(--r-pill); background: transparent; font: 500 15px/1 var(--font-body); color: var(--text-muted); cursor: pointer; transition: background var(--dur-quick), color var(--dur-quick); }
.kt-tabs [role="tab"][aria-selected="true"] { background: var(--surface-raised); color: var(--text-strong); box-shadow: 0 1px 2px rgba(40, 25, 10, .12); }
.kt-tabs [role="tab"] img { width: 20px; height: 20px; border-radius: 6px; }
[role="tabpanel"][hidden] { display: none; }

/* ------------------------------------------------------------ accordion (FAQ) */
.kt-faq { display: grid; border-top: 1px solid var(--line); }
.kt-faq details { border-bottom: 1px solid var(--line); }
.kt-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; list-style: none; cursor: pointer; font: 500 17px/1.5 var(--font-body); color: var(--text-strong); }
.kt-faq summary::-webkit-details-marker { display: none; }
.kt-faq summary::after { content: ""; flex: none; width: 12px; height: 12px; background: linear-gradient(currentColor 0 0) center / 12px 2px no-repeat, linear-gradient(currentColor 0 0) center / 2px 12px no-repeat; transition: transform var(--dur-quick) var(--ease-settle); }
.kt-faq details[open] summary::after { transform: rotate(45deg); }
.kt-faq details > div { padding: 0 0 22px; max-width: var(--prose); color: var(--text-muted); font-size: 16px; line-height: var(--lh-body); }

/* ------------------------------------------------------------ badges */
.kt-badge { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: var(--r-pill); font: 500 13px/1 var(--font-body); background: var(--tint-accent); color: var(--text-accent); white-space: nowrap; }
.kt-badge svg { width: 14px; height: 14px; }
.kt-badge.neutral { background: var(--surface-sunken); color: var(--text-muted); }
.kt-badge.success { background: var(--kt-success-bg); color: var(--kt-success); }
.kt-badge.warning { background: var(--kt-warning-bg); color: var(--kt-warning); }
.kt-badge.danger { background: var(--kt-danger-bg); color: var(--kt-danger); }
.kt-badge.info { background: var(--kt-info-bg); color: var(--kt-info); }
.kt-badge.product { background: var(--product-badge-bg); color: var(--product-badge-fg); }
.kt-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-pill); background: var(--action-bg); color: var(--action-fg); font: 600 12px/1 var(--font-body); }

/* ------------------------------------------------------------ form fields */
.kt-field { display: grid; gap: 8px; }
.kt-field > label { font-size: 14px; font-weight: 500; color: var(--text-strong); }
.kt-field input, .kt-field select, .kt-field textarea { width: 100%; min-height: 48px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: var(--surface-raised); padding: 0 16px; font: 400 16px/1.4 var(--font-body); color: var(--text-strong); transition: border-color var(--dur-instant), box-shadow var(--dur-instant); }
.kt-field textarea { padding-block: 12px; min-height: 120px; resize: vertical; }
.kt-field select { appearance: none; padding-inline-end: 40px; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(-45deg, transparent 50%, currentColor 50%); background-size: 6px 6px; background-repeat: no-repeat; background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; }
[dir="rtl"] .kt-field select { background-position: 16px 50%, 22px 50%; }
.kt-field ::placeholder { color: var(--text-faint); }
.kt-field input:hover, .kt-field select:hover, .kt-field textarea:hover { border-color: var(--kt-sand-500); }
.kt-field input:focus, .kt-field select:focus, .kt-field textarea:focus { outline: none; border-color: var(--kt-ember-500); box-shadow: var(--focus-ring); }
.kt-field .hint { font-size: 13px; color: var(--text-faint); }
.kt-field .msg { display: none; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.kt-field .msg svg { width: 16px; height: 16px; flex: none; }
.kt-field.is-error input, .kt-field.is-error select, .kt-field.is-error textarea { border-color: var(--kt-danger); }
.kt-field.is-error input:focus { box-shadow: 0 0 0 3px var(--kt-danger-bg); }
.kt-field.is-error .msg { display: flex; color: var(--kt-danger); }
.kt-field.is-success input { border-color: var(--kt-success); }
.kt-field.is-success .msg { display: flex; color: var(--kt-success); }
.kt-field.is-error .hint, .kt-field.is-success .hint { display: none; }
.kt-field :disabled { background: var(--surface-sunken); color: var(--text-faint); border-color: var(--line); cursor: not-allowed; }
.kt-check { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text-body); cursor: pointer; }
.kt-check input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--kt-ember-600); }

/* ------------------------------------------------------------ notice */
.kt-notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-md); background: var(--kt-info-bg); color: var(--kt-ink-900); font-size: 15px; line-height: 1.6; }
.kt-notice svg { width: 20px; height: 20px; flex: none; margin-top: 2px; color: var(--kt-info); }
.kt-notice.success { background: var(--kt-success-bg); } .kt-notice.success svg { color: var(--kt-success); }
.kt-notice.warning { background: var(--kt-warning-bg); } .kt-notice.warning svg { color: var(--kt-warning); }
.kt-notice.danger { background: var(--kt-danger-bg); } .kt-notice.danger svg { color: var(--kt-danger); }
.kt-notice b { display: block; font-weight: 600; }

/* ------------------------------------------------------------ 404 */
.kt-404 { position: relative; overflow: hidden; min-height: 70vh; display: grid; place-content: center; justify-items: center; gap: 18px; padding: 96px var(--gutter) 280px; text-align: center; background: var(--kt-sky); }
.kt-404 > * { position: relative; z-index: 2; }
.kt-404 .code { font: var(--fw-display) clamp(72px, 12vw, 160px)/1 var(--font-display); color: var(--kt-ember-500); }
.kt-404 h1 { margin: 0; font: var(--fw-display) var(--fs-display-m)/var(--lh-display) var(--font-display); color: var(--text-strong); }
.kt-404 p { margin: 0; max-width: 460px; color: var(--text-muted); }
.kt-404 > kt-dunes, .kt-404 > kt-dunes-solid { position: absolute; --dunes-height: 300px; z-index: 1; }