/* ==========================================================================
   PWMP MIS — phone + PIN sign-in
   ========================================================================== */

/* ---- Mode switch -------------------------------------------------------- */
.auth-modes {
  display: flex; gap: 4px; padding: 4px;
  background: var(--surface-3); border-radius: var(--r-full);
  margin-bottom: var(--sp-6);
}
.auth-mode {
  flex: 1; padding: 10px 12px; border: 0; border-radius: var(--r-full);
  background: transparent; color: var(--text-muted);
  font-family: inherit; font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  transition: color var(--dur-base) var(--ease-out);
  /* Own stacking context, so the z-index:-1 gradient below paints inside the
     button rather than behind the switch's grey track. */
  isolation: isolate;
}
.auth-mode.is-active { color: #fff; }
.auth-mode.is-active::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--brand-gradient); border-radius: var(--r-full);
  animation: mode-in .32s var(--ease-spring);
}
@keyframes mode-in { from { transform: scale(.82); opacity: 0; } }

/* ---- Stepped panel ------------------------------------------------------ */
.auth-steps { position: relative; overflow: hidden; }
.auth-step { animation: step-in .38s var(--ease-out) both; }
.auth-step.is-back { animation: step-back .38s var(--ease-out) both; }
@keyframes step-in   { from { opacity: 0; transform: translateX(26px); } }
@keyframes step-back { from { opacity: 0; transform: translateX(-26px); } }

/* ---- Phone field -------------------------------------------------------- */
.phone-field { display: flex; align-items: stretch; gap: 0; }
.phone-cc {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 14px; flex: none;
  background: var(--surface-3);
  border: 1px solid var(--border-strong); border-right: 0;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  font-size: var(--fs-md); font-weight: 600; color: var(--text-muted);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.phone-cc .flag {
  width: 22px; height: 15px; border-radius: 2px; flex: none;
  background: linear-gradient(#ce1126 0 27%, #002868 27% 73%, #ce1126 73%);
  position: relative; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08);
}
.phone-cc .flag::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%; background: #fff;
}
.phone-field .input {
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: var(--fs-xl); font-weight: 600;
  letter-spacing: .06em; font-variant-numeric: tabular-nums;
  padding: 12px 14px;
}
.phone-hint {
  font-size: var(--fs-xs); color: var(--text-subtle);
  margin-top: 6px; min-height: 1.2em;
  transition: color var(--dur-fast);
}
.phone-hint.is-valid { color: var(--success-text); }

/* ---- Identity chip shown above the PIN pad ------------------------------ */
.pin-identity {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3); margin-bottom: var(--sp-5);
  background: var(--surface-3); border-radius: var(--r-md);
  animation: fade-up .4s var(--ease-out) both;
}
.pin-identity .avatar { width: 40px; height: 40px; font-size: var(--fs-sm); }
.pin-identity-body { min-width: 0; flex: 1; }
.pin-identity-body b { display: block; font-size: var(--fs-base); }
.pin-identity-body span { display: block; font-size: var(--fs-xs); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.pin-identity button {
  background: none; border: 0; cursor: pointer; color: var(--text-subtle);
  padding: 6px; border-radius: var(--r-xs); display: grid; place-items: center;
}
.pin-identity button:hover { background: var(--surface); color: var(--text); }

/* ---- The dots ----------------------------------------------------------- */
.pin-dots {
  display: flex; justify-content: center; gap: var(--sp-3);
  margin: var(--sp-5) 0 var(--sp-6);
}
.pin-dot {
  width: 15px; height: 15px; border-radius: 50%;
  background: transparent;
  border: 2px solid var(--border-strong);
  transition: transform var(--dur-fast) var(--ease-spring),
              background var(--dur-fast), border-color var(--dur-fast);
}
.pin-dot.is-filled {
  background: var(--primary); border-color: var(--primary);
  animation: dot-pop .28s var(--ease-spring);
}
@keyframes dot-pop { 0% { transform: scale(.5); } 55% { transform: scale(1.35); } 100% { transform: scale(1); } }

.pin-dots.is-error .pin-dot {
  background: var(--danger); border-color: var(--danger);
}
.pin-dots.is-error { animation: pin-shake .5s cubic-bezier(.36,.07,.19,.97); }
@keyframes pin-shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-8px); }
  40%, 60% { transform: translateX(8px); }
}

.pin-dots.is-success .pin-dot {
  background: var(--success); border-color: var(--success);
  animation: dot-success .5s var(--ease-spring) both;
}
.pin-dots.is-success .pin-dot:nth-child(1) { animation-delay: 0s; }
.pin-dots.is-success .pin-dot:nth-child(2) { animation-delay: .05s; }
.pin-dots.is-success .pin-dot:nth-child(3) { animation-delay: .1s; }
.pin-dots.is-success .pin-dot:nth-child(4) { animation-delay: .15s; }
.pin-dots.is-success .pin-dot:nth-child(5) { animation-delay: .2s; }
.pin-dots.is-success .pin-dot:nth-child(6) { animation-delay: .25s; }
@keyframes dot-success { 50% { transform: scale(1.5) translateY(-6px); } 100% { transform: scale(1); } }

.pin-dots.is-busy .pin-dot { animation: dot-wave 1s ease-in-out infinite; }
.pin-dots.is-busy .pin-dot:nth-child(2) { animation-delay: .1s; }
.pin-dots.is-busy .pin-dot:nth-child(3) { animation-delay: .2s; }
.pin-dots.is-busy .pin-dot:nth-child(4) { animation-delay: .3s; }
.pin-dots.is-busy .pin-dot:nth-child(5) { animation-delay: .4s; }
.pin-dots.is-busy .pin-dot:nth-child(6) { animation-delay: .5s; }
@keyframes dot-wave { 0%, 100% { transform: translateY(0); opacity: .55; } 50% { transform: translateY(-7px); opacity: 1; } }

/* ---- The keypad --------------------------------------------------------- */
.pin-pad {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3); max-width: 300px; margin: 0 auto;
}
.pin-key {
  aspect-ratio: 1.55 / 1;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: var(--fs-2xl); font-weight: 600; color: var(--text);
  font-variant-numeric: tabular-nums;
  cursor: pointer; position: relative; overflow: hidden;
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast), border-color var(--dur-fast),
              transform .1s var(--ease-out), box-shadow var(--dur-fast);
}
.pin-key:hover { background: var(--surface-3); border-color: var(--border-strong); }
.pin-key:active { transform: scale(.93); background: var(--primary-soft); border-color: var(--primary); }
.pin-key:disabled { opacity: .4; cursor: not-allowed; }
.pin-key.is-action { font-size: var(--fs-base); color: var(--text-muted); background: transparent; border-color: transparent; }
.pin-key.is-action:hover { background: var(--surface-3); }
.pin-key .ic { width: 22px; height: 22px; }

.pin-message {
  text-align: center; min-height: 2.6em; margin-top: var(--sp-4);
  font-size: var(--fs-sm); line-height: var(--lh-base);
}
.pin-message.is-error { color: var(--danger-text); animation: fade-up .3s var(--ease-out); }
.pin-message.is-success { color: var(--success-text); font-weight: 600; }

/* ---- Demo panel --------------------------------------------------------- */
.demo-banner {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4); margin-bottom: var(--sp-5);
  background: var(--warning-soft); color: var(--warning-text);
  border: 1px solid color-mix(in srgb, var(--warning) 34%, transparent);
  border-radius: var(--r-sm); font-size: var(--fs-xs); line-height: var(--lh-base);
}
.demo-banner .ic { flex: none; margin-top: 1px; }

.demo-toggle {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  width: 100%; padding: var(--sp-3) var(--sp-4);
  border: 1px dashed var(--border-strong); border-radius: var(--r-md);
  background: var(--surface-2); color: var(--text);
  font-family: inherit; font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; margin-top: var(--sp-5);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.demo-toggle:hover { border-color: var(--primary); background: var(--primary-soft); }
.demo-toggle .ic:last-child { transition: transform var(--dur-base) var(--ease-out); }
.demo-toggle[aria-expanded="true"] .ic:last-child { transform: rotate(180deg); }

.demo-panel { margin-top: var(--sp-3); animation: fade-up .38s var(--ease-out) both; }

.demo-search { position: relative; margin-bottom: var(--sp-3); }
.demo-search .ic { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-subtle); }
.demo-search .input { padding-left: 36px; }

.demo-tier { margin-bottom: var(--sp-4); }
.demo-tier-head {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-subtle); margin-bottom: var(--sp-2);
}
.demo-tier-head::after { content: ''; flex: 1; height: 1px; background: var(--divider); }
.demo-tier-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }

.demo-grid { display: grid; gap: var(--sp-2); }

.demo-card {
  display: flex; align-items: center; gap: var(--sp-3);
  width: 100%; padding: var(--sp-3);
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); text-align: left;
  font-family: inherit; cursor: pointer; position: relative; overflow: hidden;
  transition: border-color var(--dur-fast), box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.demo-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.demo-card:active { transform: translateY(0) scale(.985); }
.demo-card.is-signing { border-color: var(--primary); background: var(--primary-soft); }
.demo-card.is-signing::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 18%, transparent), transparent);
  animation: demo-sweep .9s ease-in-out infinite;
}
@keyframes demo-sweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.demo-card .avatar { width: 38px; height: 38px; font-size: var(--fs-xs); }
.demo-card-body { min-width: 0; flex: 1; }
.demo-card-body b { display: block; font-size: var(--fs-sm); font-weight: 600; line-height: 1.35; }
.demo-card-body .role { display: block; font-size: var(--fs-xs); color: var(--primary); font-weight: 600; margin-top: 1px; }
.demo-card-body .note { display: block; font-size: var(--fs-2xs); color: var(--text-subtle); line-height: 1.45; margin-top: 3px; }
.demo-card-meta { flex: none; text-align: right; }
.demo-card-meta .org {
  display: inline-block; padding: 2px 7px; border-radius: var(--r-full);
  background: var(--surface-3); font-size: 10px; font-weight: 700; color: var(--text-muted);
}
.demo-card-meta .pin {
  display: block; margin-top: 4px; font-family: var(--font-mono);
  font-size: var(--fs-2xs); color: var(--text-subtle); letter-spacing: .08em;
}

.demo-empty { padding: var(--sp-6); text-align: center; color: var(--text-subtle); font-size: var(--fs-sm); }

/* ---- Full-screen sign-in transition ------------------------------------- */
#signin-veil {
  position: fixed; inset: 0; z-index: 400;
  display: grid; place-items: center;
  background: var(--brand-gradient);
  animation: fade-in .3s var(--ease-out);
}
#signin-veil .inner { text-align: center; color: #fff; }
#signin-veil .avatar {
  width: 76px; height: 76px; font-size: var(--fs-xl); margin: 0 auto var(--sp-4);
  background: rgba(255,255,255,.2); border: 2px solid rgba(255,255,255,.4);
  animation: splash-pop .55s var(--ease-spring) both;
}
#signin-veil b { display: block; font-family: var(--font-display); font-size: var(--fs-lg); }
#signin-veil span { display: block; font-size: var(--fs-sm); opacity: .85; margin-top: 4px; }
#signin-veil .bar {
  width: 120px; height: 3px; margin: var(--sp-5) auto 0;
  background: rgba(255,255,255,.3); border-radius: var(--r-full); overflow: hidden;
}
#signin-veil .bar i {
  display: block; height: 100%; width: 40%; border-radius: var(--r-full);
  background: #fff; animation: splash-slide 1s var(--ease-in-out) infinite;
}

/* ---- Mobile ------------------------------------------------------------- */
@media (max-width: 640px) {
  .pin-pad { max-width: 100%; gap: var(--sp-2); }
  .pin-key { aspect-ratio: 1.7 / 1; font-size: var(--fs-xl); }
  .pin-dots { gap: var(--sp-2); margin: var(--sp-4) 0 var(--sp-5); }
  .demo-card-meta .note { display: none; }
}