/* Staffly Docs — shared design tokens, base chrome, and utilities.
   Link this BEFORE a page's own <style> so page-specific rules can still
   override these where a page genuinely needs to differ. */

:root {
  --ink: #0A0E1A;
  --paper: #FAFAFA;
  --paper-2: #FFFFFF;
  --emerald: #0E7C5C;
  --emerald-bright: #10A074;
  --emerald-soft: #E6F3EE;
  --gold: #B8924A;
  --gold-soft: #FFFBF1;
  --mute: #6B7280;
  --line: #E5E7EB;
  --risk: #B0301A;
  --risk-soft: #FDECE9;
  --shadow: 0 1px 2px rgba(10,14,26,0.06), 0 4px 12px rgba(10,14,26,0.04);
  --shadow-lg: 0 4px 8px rgba(10,14,26,0.06), 0 24px 48px rgba(10,14,26,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
html[dir="rtl"] body { font-family: 'Tajawal', system-ui, sans-serif; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* HEADER / NAV */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,250,0.85);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { max-width: 1100px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; text-decoration: none; color: var(--ink); }
.brand .dot { color: var(--emerald); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-account {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 14px;
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px;
}
.nav-account .avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--emerald); color: #fff; font-size: 12px; font-weight: 700;
}
.nav-account .email {
  max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lang-toggle {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px;
  display: flex; gap: 2px; font-size: 13px; font-weight: 500;
}
.lang-toggle button {
  border: none; background: transparent; padding: 6px 12px;
  border-radius: 999px; cursor: pointer; color: var(--mute);
  font-family: inherit;
}
.lang-toggle button.active { background: var(--ink); color: var(--paper); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; font-weight: 600; font-size: 15px;
  border-radius: 6px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; font-family: inherit;
  transition: transform 0.04s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #1a1f2e; }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-emerald { background: var(--emerald); color: white; }
.btn-emerald:hover { background: #0a6048; }

/* FOOTER */
footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 40px; }
.footer-row { max-width: 1100px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-links { display: flex; gap: 20px; font-size: 13px; }
.footer-links a { color: var(--mute); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-meta { font-size: 13px; color: var(--mute); }

/* LANGUAGE SHOW / HIDE — driven by html[dir] */
.lang-en { display: block; }
.lang-ar { display: none; }
html[dir="rtl"] .lang-en { display: none; }
html[dir="rtl"] .lang-ar { display: block; }
html[dir="rtl"] .lang-en-inline { display: none; }
html[dir="rtl"] .lang-ar-inline { display: inline; }
.lang-ar-inline { display: none; }
.lang-en-inline { display: inline; }

/* MOBILE NAV — logo + lang toggle stay on one row, never overflow at 375px.
   Signed-in users get the avatar only (email label is dropped) so the language
   toggle can't be pushed off-screen. */
@media (max-width: 640px) {
  .nav { padding: 12px 16px; }
  .nav-right { gap: 8px; }
  .nav-account { padding: 6px 10px; }
  .nav-account .email { display: none; }
}

/* MOBILE (≤480px) — stack shared footer columns vertically and center them */
@media (max-width: 480px) {
  .footer-row { flex-direction: column; align-items: center; text-align: center; gap: 14px; }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
}

/* SHARED KEYFRAMES */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes dotBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30%           { transform: translateY(-4px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   === MOTION & ELEVATION SYSTEM ===
   Appended design system (Phase 1). Additive only — wraps around
   existing markup via new tokens, [data-*] hooks, and opt-in classes.
   No gradients, no palette/font changes. Animates transform + opacity
   only. All directional reveals mirror under dir="rtl".
   ============================================================ */

:root {
  /* Durations */
  --dur-fast:   150ms;
  --dur-base:   250ms;
  --dur-slow:   400ms;
  --dur-reveal: 600ms;

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Elevation (shadows — no color changes) */
  --elev-0: none;
  --elev-1: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.05);
  --elev-2: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.05);
  --elev-3: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.06);

  /* Stagger */
  --stagger: 60ms;
}

/* --- Scroll reveal (opt-in via [data-reveal]) --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-reveal) var(--ease-out),
              transform var(--dur-reveal) var(--ease-out);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-reveal-dir="up"]   { transform: translateY(20px); }
[data-reveal][data-reveal-dir="left"] { transform: translateX(20px); }
[data-reveal][data-reveal-dir="right"]{ transform: translateX(-20px); }
/* RTL flip for horizontal reveals */
[dir="rtl"] [data-reveal][data-reveal-dir="left"]  { transform: translateX(-20px); }
[dir="rtl"] [data-reveal][data-reveal-dir="right"] { transform: translateX(20px); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* --- Elevated card interaction (opt-in via .card / [data-card]) --- */
.card, [data-card] {
  box-shadow: var(--elev-1);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.card:hover, [data-card]:hover {
  box-shadow: var(--elev-3);
  transform: translateY(-3px);
}
@media (prefers-reduced-motion: reduce) {
  .card, [data-card] { transition: none; }
}

/* --- Button press micro-interaction --- */
.btn-primary, .btn-secondary, button[type="submit"] {
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.btn-primary:active, .btn-secondary:active, button[type="submit"]:active {
  transform: scale(0.97);
}
@media (prefers-reduced-motion: reduce) {
  .btn-primary, .btn-secondary, button[type="submit"] { transition: none; }
}

/* --- Skeleton shimmer (opt-in via .skeleton) --- */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--line) 25%, var(--mute) 50%, var(--line) 75%);
  background-size: 400px 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm, 6px);
}
@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; background: var(--line); }
}

/* --- Sticky nav shrink (opt-in via .scrolled, toggled by motion.js) --- */
nav.scrolled, header.scrolled {
  padding-top: 8px !important;
  padding-bottom: 8px !important;
  box-shadow: var(--elev-2);
  transition: padding var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}

/* --- Input focus motion --- */
input, textarea, select {
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
input:focus, textarea:focus, select:focus {
  box-shadow: 0 0 0 3px rgba(14, 124, 92, 0.15);
}