/* ============================================================
   VoidPOS — POS Employee Login Gate Styles
   pos_login.css  →  /assets/css/pages/pos_login.css
   ============================================================ */

/* ── Page shell ─────────────────────────────────────────── */
.pl-body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #09090b;
  overflow: hidden;
  /* Prevent pull-to-refresh on tablets */
  overscroll-behavior: none;
  /* Prevent text selection on PIN pad taps */
  -webkit-user-select: none;
  user-select: none;
}

/* ── Animated background ────────────────────────────────── */
.pl-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.pl-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 20%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 20%) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
}

.pl-bg__glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(255,255,255,.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Main centering wrapper ─────────────────────────────── */
.pl-main {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: var(--space-6) var(--space-4);
}

/* ── Card ───────────────────────────────────────────────── */
.pl-card {
  background: var(--white);
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06),
    0 24px 64px rgba(0,0,0,.6),
    0 4px 16px rgba(0,0,0,.4);
  overflow: hidden;
  position: relative;
  transition: transform 0.15s ease;
}

/* Success state */
.pl-card--success {
  animation: pl-success-pulse 0.4s ease;
}

@keyframes pl-success-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.015); }
  100% { transform: scale(1); }
}

/* Shake animation (wrong PIN) */
.pl-card--shake {
  animation: pl-shake 0.45s cubic-bezier(.36,.07,.19,.97);
}

@keyframes pl-shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-8px); }
  30%       { transform: translateX(7px); }
  45%       { transform: translateX(-6px); }
  60%       { transform: translateX(5px); }
  75%       { transform: translateX(-3px); }
  90%       { transform: translateX(2px); }
}

/* ── Brand header ───────────────────────────────────────── */
.pl-brand {
  background: var(--black);
  padding: var(--space-8) var(--space-8) var(--space-6);
  text-align: center;
}

.pl-brand__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgb(255 255 255);
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.pl-brand__logo img {opacity: 1;}

.pl-brand__biz {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-1);
  min-height: 1.4em;
  transition: opacity 0.3s;
}

.pl-brand__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}

/* ── Steps container ────────────────────────────────────── */
.pl-step {
  display: none;
  padding: var(--space-8) var(--space-8) var(--space-8);
  position: relative;
}

.pl-step.active {
  display: block;
  animation: pl-step-in 0.28s var(--ease-out);
}

/* Step transition animations */
.pl-step.enter-right  { animation: pl-enter-right  0.28s var(--ease-out); }
.pl-step.enter-left   { animation: pl-enter-left   0.28s var(--ease-out); }
.pl-step.exit-right   { animation: pl-exit-right   0.18s ease-in forwards; }
.pl-step.exit-left    { animation: pl-exit-left    0.18s ease-in forwards; }

@keyframes pl-step-in      { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pl-enter-right  { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes pl-enter-left   { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
@keyframes pl-exit-right   { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(24px); } }
@keyframes pl-exit-left    { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(-24px); } }

/* ── Step header ────────────────────────────────────────── */
.pl-step-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.pl-step-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-500);
  margin-top: 1px;
  transition: all 0.2s;
}

.pl-step-num--filled {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.pl-step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 2px;
}

.pl-step-sub {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

/* ── Form fields ────────────────────────────────────────── */
.pl-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: var(--space-4);
}

.pl-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  -webkit-user-select: text;
  user-select: text;
}

.pl-input {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--black);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  outline: none;
  width: 100%;
  transition: border-color var(--duration-fast), background var(--duration-fast);
  /* Allow text input on login fields */
  -webkit-user-select: text;
  user-select: text;
}

.pl-input::placeholder { color: var(--gray-400); }

.pl-input:focus {
  border-color: var(--black);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,0,0,.06);
}

/* ── Primary button ─────────────────────────────────────── */
.pl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: none;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--duration-fast), transform var(--duration-fast);
  margin-top: var(--space-2);
}

.pl-btn:hover:not(:disabled) { opacity: 0.85; }
.pl-btn:active:not(:disabled) { transform: scale(0.99); }
.pl-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pl-btn__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── Error banner ───────────────────────────────────────── */
.pl-err {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: #B91C1C;
  margin-bottom: var(--space-4);
  display: none;
  line-height: 1.55;
}

.pl-err.show { display: block; }

/* ── Warning banner ─────────────────────────────────────── */
.pl-warn {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.55;
  margin-bottom: var(--space-4);
  display: none;
  align-items: flex-start;
  gap: var(--space-3);
}

.pl-warn.show { display: flex; }

.pl-warn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Lock warning — red */
.pl-warn--lock {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.pl-warn--lock svg { color: #B91C1C; }

/* Timer warning — amber */
.pl-warn--timer {
  background: #FFFBEB;
  border: 1px solid #FCD34D;
  color: #92400E;
}

.pl-warn--timer svg { color: #D97706; }

/* ── PIN dots ───────────────────────────────────────────── */
.pl-pin-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: var(--space-2) 0 var(--space-6);
}

.pl-pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  background: transparent;
  transition: all 0.15s var(--ease-out);
}

.pl-pin-dot--filled {
  background: var(--black);
  border-color: var(--black);
  transform: scale(1.1);
}

/* ── PIN keypad ─────────────────────────────────────────── */
.pl-pin-pad {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-bottom: var(--space-5);
}

/* Loading overlay over keypad */
.pl-pin-loading {
  display: none;
  position: absolute;
  inset: -6px;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-lg);
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.pl-pin-loading.show { display: flex; }

/* ── PIN key button ─────────────────────────────────────── */
.pl-pin-key {
  /* Large touch target — minimum 52px for tablet use */
  min-height: 52px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--black);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.pl-pin-key:hover:not(:disabled) {
  background: var(--white);
  border-color: var(--black);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.pl-pin-key:active:not(:disabled) {
  transform: scale(0.95) translateY(0);
  background: var(--gray-100);
}

.pl-pin-key:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

/* Empty placeholder cell */
.pl-pin-key--empty {
  border: none;
  background: transparent;
  pointer-events: none;
  cursor: default;
}

.pl-pin-key--empty:hover {
  transform: none;
  box-shadow: none;
  background: transparent;
}

/* Delete key */
.pl-pin-key--del { color: var(--gray-600); }
.pl-pin-key--del svg { width: 20px; height: 20px; }

.pl-pin-key--del:hover:not(:disabled) {
  color: #B91C1C;
  background: #FEF2F2;
  border-color: #FECACA;
}

/* ── Spinner ────────────────────────────────────────────── */
.pl-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: pl-spin 0.75s linear infinite;
}

@keyframes pl-spin { to { transform: rotate(360deg); } }

/* ── Back button ────────────────────────────────────────── */
.pl-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--gray-500);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.pl-back-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.pl-back-btn:hover { border-color: var(--black); color: var(--black); background: var(--gray-50); }

/* ── Footer note ────────────────────────────────────────── */
.pl-footer-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--space-5);
}

.pl-footer-link {
  color: var(--black);
  font-weight: 500;
  text-decoration: none;
  -webkit-user-select: text;
  user-select: text;
}

.pl-footer-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── Responsive — small phones ──────────────────────────── */
@media (max-width: 480px) {
  .pl-card { border-radius: 14px; }
  .pl-brand { padding: var(--space-6) var(--space-6) var(--space-5); }
  .pl-step  { padding: var(--space-6) var(--space-5) var(--space-8); }
  .pl-pin-key { min-height: 48px; font-size: var(--text-lg); }
} 

/* ── Large tablets — more breathing room ────────────────── */
@media (min-width: 768px) {
  .pl-card { max-width: 460px; }
  .pl-pin-key { min-height: 60px; font-size: var(--text-2xl); }
  .pl-pin-dots { gap: 16px; }
  .pl-pin-dot  { width: 18px; height: 18px; }
}

/* ── Landscape orientation safety ───────────────────────── */
@media (max-height: 600px) and (orientation: landscape) {
  .pl-main {
    align-items: flex-start;
    padding-top: var(--space-4);
  }
  .pl-brand { padding: var(--space-4) var(--space-6); }
  .pl-brand__biz { font-size: var(--text-xl); }
  .pl-step { padding: var(--space-5) var(--space-6); }
  .pl-pin-key { min-height: 44px; }
}

/* ── Transfer session card ──────────────────────────────── */
.pl-transfer-card {
  background: #FFFBEB;
  border: 1.5px solid #F59E0B;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
  text-align: center;
}

.pl-transfer-card__icon { font-size: 28px; margin-bottom: var(--space-2); }

.pl-transfer-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #111;
  margin-bottom: var(--space-2);
}

.pl-transfer-card__body {
  font-size: 12px;
  color: #555;
  line-height: 1.5;
  margin-bottom: var(--space-4);
}

.pl-btn--transfer {
  width: 100%;
  background: #111;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 11px var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
  margin-bottom: var(--space-2);
  transition: background .15s;
}

.pl-btn--transfer:hover  { background: #333; }
.pl-btn--transfer:active { background: #000; }
.pl-btn--transfer:disabled { opacity: 0.6; cursor: not-allowed; }

.pl-transfer-card__note {
  font-size: 11px;
  color: #888;
}