/* ══ FONTS ════════════════════════════════════════════ */
@font-face {
  font-family: 'Roobert';
  src: url('../fonts/RoobertTRIAL-Regular.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Roobert';
  src: url('../fonts/RoobertTRIAL-SemiBold.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Roobert';
  src: url('../fonts/RoobertTRIAL-Bold.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: 'Tobias';
  src: url('../fonts/TobiasTRIAL-SemiBold.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Tobias';
  src: url('../fonts/TobiasTRIAL-Bold.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}

/* ══ RESET ════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; background: var(--bg); scroll-behavior: smooth; }
body {
  background: var(--bg-body);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 4px;
  min-height: calc(100vh - 8px);
}
a { color: inherit; text-decoration: none; }
button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  -webkit-appearance: none;
  border-radius: 0;
}
svg, img { display: block; }
input, select, textarea {
  -webkit-appearance: none;
  border-radius: 0;
  font-family: var(--font);
}
input:focus, select:focus, textarea:focus { outline: none; }

/* ══ MATERIAL SYMBOLS ══════════════════════════════════ */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 24;
  font-weight: normal; font-style: normal; font-size: 24px;
  line-height: 1; letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap; word-wrap: normal;
  direction: ltr; -webkit-font-smoothing: antialiased; user-select: none;
}
.ms-16 { font-size: 16px; }
.ms-18 { font-size: 18px; }
.ms-20 { font-size: 20px; }
.ms-22 { font-size: 22px; }

/* ══ APP SHELL ═════════════════════════════════════════ */
#emb-app { min-height: calc(100vh - 8px); overflow-x: hidden; }

/* ══ KEYFRAMES ═════════════════════════════════════════ */
@keyframes fadeIn     { from{opacity:0} to{opacity:1} }
@keyframes blurFadeUp { from{opacity:0;filter:blur(12px);transform:translateY(24px)} to{opacity:1;filter:blur(0);transform:none} }
@keyframes slideDown  { from{opacity:0;transform:translateY(-16px)} to{opacity:1;transform:none} }
@keyframes slideRight { from{opacity:0;transform:translateX(100%)} to{opacity:1;transform:none} }
@keyframes slideLeft  { from{opacity:0;transform:translateX(-100%)} to{opacity:1;transform:none} }
@keyframes fadeUp     { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:none} }
@keyframes spin       { to{transform:rotate(360deg)} }
@keyframes loginOut   { 0%{opacity:1} 60%{opacity:1;filter:brightness(1.5)} 100%{opacity:0;pointer-events:none} }
@keyframes credOut    { 0%,55%{opacity:1} 100%{opacity:0;pointer-events:none} }
@keyframes btnFlash   { 0%{background:var(--accent)} 40%{background:#fff;filter:brightness(1.4)} 100%{background:var(--text)} }
@keyframes goldPulse  { 0%,100%{box-shadow:var(--gold-glow)} 50%{box-shadow:0 0 64px 16px rgba(255,215,49,.5)} }
@keyframes badgePop   { 0%{transform:scale(0)} 70%{transform:scale(1.3)} 100%{transform:scale(1)} }
@keyframes bentoGlow  { 0%,100%{opacity:.6} 50%{opacity:1} }
@keyframes shimmer    { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
@keyframes tooltipIn  { from{opacity:0;transform:translateY(4px)} to{opacity:1;transform:none} }
@keyframes notifIn    { from{opacity:0;transform:translateY(-20px) scale(.96)} to{opacity:1;transform:none} }
@keyframes shineSwipe { 0%{left:-80%} 100%{left:140%} }
@keyframes countUp    { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }
@keyframes pulseAccent{ 0%,100%{opacity:.6} 50%{opacity:1} }
@keyframes progressGrow { from{width:0} to{width:var(--target-w,100%)} }

/* ══ SCROLLBAR (custom) ════════════════════════════════ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ══ SECTION LAYOUT ════════════════════════════════════ */
.emb-sec-label {
  font-family: var(--font-mono); font-size: .6rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: var(--s3);
}
.emb-sec-title {
  font-family: var(--font-display); font-size: clamp(1.2rem,2.5vw,1.6rem);
  font-weight: 400; color: var(--text); line-height: 1.2;
  padding-bottom: var(--s4);
}

/* ══ OVERLAY BASE ══════════════════════════════════════ */
.emb-overlay {
  display: none; position: fixed; inset: 4px; z-index: 400;
  background: rgba(0,0,0,.9); align-items: center; justify-content: center;
  padding: var(--s4); backdrop-filter: blur(4px);
}
.emb-overlay.show { display: flex; animation: fadeIn .25s both; }
.emb-overlay-card {
  width: 100%; max-width: 380px; background: var(--bg-card);
  border: 1px solid var(--border-2); border-radius: var(--r-md);
  overflow: hidden; position: relative; animation: fadeUp .3s both;
}
.emb-overlay-close {
  position: absolute; top: .4rem; right: .6rem; z-index: 1;
  color: var(--text-muted); font-size: 1.3rem; line-height: 1;
  cursor: pointer; padding: .2rem; transition: color .2s;
}
.emb-overlay-close:hover { color: var(--text); }

/* ══ COPY TOOLTIP ══════════════════════════════════════ */
.emb-copy-tip {
  position: absolute; bottom: calc(100% + 6px); left: 0;
  background: var(--text); color: var(--bg);
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .06em;
  padding: var(--s1) var(--s3); white-space: nowrap;
  box-shadow: var(--shadow-md); pointer-events: none;
  animation: tooltipIn .2s both; z-index: 10;
  border-radius: var(--r-sm);
}

/* ══ TOAST ═════════════════════════════════════════════ */
#emb-toast-container {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; align-items: center;
  gap: var(--s2); pointer-events: none;
}
.emb-toast {
  background: var(--bg-card-2); color: var(--text);
  border: 1px solid var(--border-2); border-radius: var(--r-full);
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em;
  padding: var(--s2) var(--s5); white-space: nowrap;
  box-shadow: var(--shadow-md); animation: fadeUp .3s both;
  pointer-events: all;
}
.emb-toast.success { border-color: var(--success); color: var(--success); }
.emb-toast.error   { border-color: var(--danger);  color: var(--danger); }

/* ══ KEYBOARD SHORTCUT OVERLAY ═════════════════════════ */
#emb-keys-overlay {
  position: fixed; inset: 4px; z-index: 9000;
  background: rgba(0,0,0,.94); display: none;
  align-items: center; justify-content: center; padding: var(--s4);
}
#emb-keys-overlay.show { display: flex; animation: fadeIn .2s both; }
.emb-keys-card {
  background: var(--bg-card); border: 1px solid var(--border-2);
  border-radius: var(--r-lg); padding: var(--s8); max-width: 440px; width: 100%;
  animation: fadeUp .3s both;
}
.emb-keys-title {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: var(--s6);
}
.emb-keys-list { display: flex; flex-direction: column; gap: var(--s3); }
.emb-key-row { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); }
.emb-key-desc { font-size: .875rem; color: var(--text-dim); }
.emb-key-badge {
  background: var(--bg-elevated); border: 1px solid var(--border-3);
  border-radius: var(--r-sm); font-family: var(--font-mono);
  font-size: .72rem; font-weight: 700; padding: .2rem .6rem;
  color: var(--text); min-width: 28px; text-align: center; flex-shrink: 0;
}