/* Modern animated dock icons — learner + staff + utility */
.dock-ico-wrap {
  display: inline-grid !important;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
}

.dock-ico {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
  overflow: visible;
  transform-origin: center;
}

.lms-hw__dock-btn:hover .dock-ico,
.lms-hw__dock-btn:focus-visible .dock-ico {
  animation: dock-ico-pop 0.45s cubic-bezier(.2, .9, .25, 1.2);
}

.lms-hw__dock-btn.is-primary .dock-ico--ai,
.lms-hw__dock-btn.is-primary .dock-ico--spark,
.lms-hw__dock-btn.is-primary .dock-ico__burst {
  filter: drop-shadow(0 0 7px rgba(125, 211, 252, 0.55));
}

/* Idle loops */
.dock-ico--myedu { animation: dock-ico-float 3.2s ease-in-out infinite; }
.dock-ico--canvas .dock-ico__draw { stroke-dasharray: 28; animation: dock-ico-draw 2.8s ease-in-out infinite; }
.dock-ico--homework { animation: dock-ico-tilt 3.6s ease-in-out infinite; }
.dock-ico--rewards .dock-ico__star { transform-origin: 12px 12px; animation: dock-ico-spin-soft 5s linear infinite; }
.dock-ico--tools .dock-ico__wrench { transform-origin: 12px 12px; animation: dock-ico-wiggle 2.8s ease-in-out infinite; }
.dock-ico--notes .dock-ico__pencil { transform-origin: 16px 6px; animation: dock-ico-write 2.4s ease-in-out infinite; }
.dock-ico--ai .dock-ico__burst,
.dock-ico--spark .dock-ico__burst { transform-origin: 12px 10px; animation: dock-ico-pulse 2s ease-in-out infinite; }
.zipper-mark,
.dock-ico--ai.dock-ico--zipper { animation: dock-ico-float 2.8s ease-in-out infinite; }
.zipper-mark__glow {
  opacity: 0.18;
  transform-origin: 12px 14px;
  transform-box: fill-box;
  animation: dock-zip-glow 2.2s ease-in-out infinite;
}
.zipper-mark__teeth {
  transform-origin: 12px 16px;
  transform-box: fill-box;
  animation: dock-zip-teeth-pulse 1.15s ease-in-out infinite;
}
.zipper-mark__slider {
  transform-box: fill-box;
  transform-origin: 12px 14px;
  animation: dock-zip-slide 2.35s ease-in-out infinite;
}
.zipper-mark__ring--l {
  transform-box: fill-box;
  transform-origin: center;
  animation: dock-zip-pull 2.35s ease-in-out infinite;
}
.zipper-mark__ring--r {
  transform-box: fill-box;
  transform-origin: center;
  animation: dock-zip-pull 2.35s ease-in-out infinite reverse;
}
.dock-ico--community .dock-ico__dot { animation: dock-ico-blink 1.8s ease-in-out infinite; }
.dock-ico--community .dock-ico__dot--2 { animation-delay: 0.2s; }
.dock-ico--community .dock-ico__dot--3 { animation-delay: 0.4s; }
.dock-ico--wallet .dock-ico__coin { transform-origin: 16.2px 14.4px; animation: dock-ico-coin 2.6s ease-in-out infinite; }
.dock-ico--calendar .dock-ico__spark { animation: dock-ico-blink 2.2s ease-in-out infinite; }
.dock-ico--calendar .dock-ico__spark--2 { animation-delay: 0.35s; }
.dock-ico--book { animation: dock-ico-float 3.4s ease-in-out infinite; }
.dock-ico--support .dock-ico__spark { animation: dock-ico-blink 1.6s ease-in-out infinite; }
.dock-ico--avatar .dock-ico__face { transform-origin: 12px 9.2px; animation: dock-ico-nod 3s ease-in-out infinite; }
.dock-ico--avatar .dock-ico__spark { animation: dock-ico-twinkle 1.8s ease-in-out infinite; }

.dock-ico__spark,
.dock-ico__spark--2 {
  opacity: 0.85;
  animation: dock-ico-twinkle 2s ease-in-out infinite;
}

.dock-ico__spark--2 { animation-delay: 0.45s; }

@keyframes dock-ico-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.5px); }
}

@keyframes dock-ico-tilt {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-4deg); }
}

@keyframes dock-ico-wiggle {
  0%, 100% { transform: rotate(0deg); }
  30% { transform: rotate(-8deg); }
  60% { transform: rotate(6deg); }
}

@keyframes dock-ico-write {
  0%, 100% { transform: rotate(0deg) translate(0, 0); }
  50% { transform: rotate(-6deg) translate(0.5px, 0.5px); }
}

@keyframes dock-ico-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.12); opacity: 0.88; }
}

@keyframes dock-ico-spin-soft {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dock-ico-draw {
  0% { stroke-dashoffset: 28; }
  55%, 100% { stroke-dashoffset: 0; }
}

@keyframes dock-ico-blink {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes dock-ico-twinkle {
  0%, 100% { opacity: 0.25; transform: scale(0.7); }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes dock-ico-coin {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

@keyframes dock-ico-nod {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(0.6px); }
  60% { transform: translateY(-0.8px); }
}

@keyframes dock-ico-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

@keyframes dock-zip-teeth-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

@keyframes dock-zip-slide {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3.4px); }
}

@keyframes dock-zip-pull {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(0.7px); }
}

@keyframes dock-zip-glow {
  0%, 100% { opacity: 0.22; transform: scale(0.92); }
  50% { opacity: 0.5; transform: scale(1.08); }
}

@media (prefers-reduced-motion: reduce) {
  .dock-ico,
  .dock-ico *,
  .lms-hw__dock-btn:hover .dock-ico,
  .lms-hw__dock-btn:focus-visible .dock-ico {
    animation: none !important;
  }
}

/* Compact, colorful dock treatment. The dock should feel like a control
   deck, not a tall list of unrelated buttons. */
.lms-hw__dock-shell {
  gap: 0.18rem !important;
  padding: 0.42rem !important;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgb(196 181 253 / 0.34), transparent 36%),
    radial-gradient(circle at 0% 100%, rgb(125 211 252 / 0.2), transparent 34%),
    linear-gradient(180deg, rgb(255 255 255 / 0.98), rgb(246 243 255 / 0.96)) !important;
  border: 1px solid rgb(255 255 255 / 0.95) !important;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.95) inset,
    0 -3px 8px rgb(15 23 42 / 0.08) inset,
    0 16px 34px rgb(76 29 149 / 0.2),
    0 3px 9px rgb(15 23 42 / 0.12) !important;
}

.lms-hw__dock-btn,
.staff-office-dock .lms-hw__dock-btn {
  min-height: 3.05rem !important;
  padding: 0.22rem 0.58rem 0.22rem 0.32rem !important;
  gap: 0.52rem !important;
  border-radius: 0.82rem !important;
  letter-spacing: 0.015em;
  background: rgb(255 255 255 / 0.42);
  border: 1px solid rgb(255 255 255 / 0.34);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.35) inset;
}

.lms-hw__dock-divider {
  margin: 0.03rem 0 !important;
  opacity: 0.55;
}

.lms-hw__dock-btn:not(.is-primary):hover,
.lms-hw__dock-btn:not(.is-primary):focus-visible {
  background: rgb(255 255 255 / 0.88) !important;
  border-color: rgb(139 92 246 / 0.18);
}

.lms-hw__dock-btn.is-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8 52%, #ec4899) !important;
  color: #fff !important;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.3) inset,
    0 7px 14px rgb(29 78 216 / 0.3);
}

.lms-hw__dock-icon.dock-ico-wrap {
  position: relative;
  isolation: isolate;
  flex: 0 0 2.15rem;
  width: 2.15rem !important;
  height: 2.15rem !important;
  border-radius: 0.72rem !important;
  color: #334155;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.85) inset,
    0 -2px 4px rgb(15 23 42 / 0.12) inset,
    0 4px 8px rgb(15 23 42 / 0.16),
    0 0 0 1px rgb(15 23 42 / 0.08);
  transition: transform 0.2s cubic-bezier(.2, .9, .25, 1.2),
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.lms-hw__dock-icon.dock-ico-wrap::after {
  content: "";
  position: absolute;
  inset: -35% 38% 45% -35%;
  z-index: 0;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.48);
  transform: rotate(-28deg);
  pointer-events: none;
  animation: dock-ico-shine 3.8s ease-in-out infinite;
}

.lms-hw__dock-icon.dock-ico-wrap .dock-ico {
  position: relative;
  z-index: 1;
  width: 1.62rem !important;
  height: 1.62rem !important;
  filter: drop-shadow(0 1px 1px rgb(15 23 42 / 0.15));
}

.lms-hw__dock-btn:hover .lms-hw__dock-icon.dock-ico-wrap,
.lms-hw__dock-btn:focus-visible .lms-hw__dock-icon.dock-ico-wrap {
  transform: translateY(-2px) scale(1.08) rotate(-2deg);
  filter: saturate(1.18);
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.9) inset,
    0 -2px 4px rgb(15 23 42 / 0.12) inset,
    0 7px 13px rgb(15 23 42 / 0.2),
    0 0 0 2px color-mix(in srgb, currentColor 28%, transparent);
}

.lms-hw__dock-label {
  font-size: 0.74rem !important;
  font-weight: 850 !important;
  line-height: 1.1;
  color: inherit;
}

.lms-hw__dock-btn:not(.is-primary) {
  color: #12203A !important;
}

/* Distinct identity for every action. */
.dock-ico-wrap--myedu {
  color: #2563eb !important;
  background: linear-gradient(145deg, #dbeafe, #93c5fd) !important;
}
.dock-ico-wrap--canvas {
  color: #0891b2 !important;
  background: linear-gradient(145deg, #cffafe, #67e8f9) !important;
}
.dock-ico-wrap--homework {
  color: #c2410c !important;
  background: linear-gradient(145deg, #ffedd5, #fdba74) !important;
}
.dock-ico-wrap--rewards {
  color: #db2777 !important;
  background: linear-gradient(145deg, #fce7f3, #f9a8d4) !important;
}
.dock-ico-wrap--tools {
  color: #1d4ed8 !important;
  background: linear-gradient(145deg, #dbeafe, #93c5fd) !important;
}
.dock-ico-wrap--notes {
  color: #b45309 !important;
  background: linear-gradient(145deg, #fef3c7, #fcd34d) !important;
}
.dock-ico-wrap--ai {
  color: #7DD3FC !important;
  background: linear-gradient(160deg, #071427 0%, #0B1B3A 42%, #163A7A 100%) !important;
  box-shadow:
    0 1px 0 rgb(125 211 252 / 0.28) inset,
    0 -2px 4px rgb(8 20 48 / 0.45) inset,
    0 5px 12px rgb(37 99 235 / 0.45),
    0 0 0 1px rgb(56 189 248 / 0.28) !important;
}
.dock-ico--whatsapp { animation: dock-ico-pulse 2s ease-in-out infinite; }
.dock-ico-wrap--whatsapp {
  color: #fff !important;
  background: linear-gradient(145deg, #25d366, #128c7e) !important;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.35) inset,
    0 -2px 4px rgb(7 94 84 / 0.28) inset,
    0 5px 12px rgb(18 140 126 / 0.38),
    0 0 0 1px rgb(37 211 102 / 0.35) !important;
}
.dock-ico-wrap--community {
  color: #0f766e !important;
  background: linear-gradient(145deg, #ccfbf1, #5eead4) !important;
}
.dock-ico-wrap--wallet {
  color: #047857 !important;
  background: linear-gradient(145deg, #d1fae5, #6ee7b7) !important;
}
.dock-ico-wrap--calendar {
  color: #1d4ed8 !important;
  background: linear-gradient(145deg, #dbeafe, #93c5fd) !important;
}
.dock-ico-wrap--book {
  color: #9333ea !important;
  background: linear-gradient(145deg, #f3e8ff, #d8b4fe) !important;
}
.dock-ico-wrap--support {
  color: #be123c !important;
  background: linear-gradient(145deg, #ffe4e6, #fda4af) !important;
}
.dock-ico-wrap--avatar {
  color: #be185d !important;
  background: linear-gradient(145deg, #fce7f3, #f0abfc) !important;
}

.lms-hw__dock-btn.is-primary .lms-hw__dock-icon.dock-ico-wrap--ai {
  color: #7DD3FC !important;
  background: linear-gradient(160deg, #071427 0%, #0B1B3A 42%, #163A7A 100%) !important;
}

@keyframes dock-ico-shine {
  0%, 55%, 100% { opacity: 0.25; transform: translateX(0) rotate(-28deg); }
  70% { opacity: 0.7; transform: translateX(0.8rem) rotate(-28deg); }
}

@media (max-width: 640px) {
  .lms-hw__dock-shell {
    min-width: 10.6rem !important;
    gap: 0.12rem !important;
    padding: 0.34rem !important;
  }

  .lms-hw__dock-btn,
  .staff-office-dock .lms-hw__dock-btn {
    min-height: 2.82rem !important;
  }

  .lms-hw__dock-icon.dock-ico-wrap {
    flex-basis: 2rem;
    width: 2rem !important;
    height: 2rem !important;
  }

  .lms-hw__dock-icon.dock-ico-wrap .dock-ico {
    width: 1.48rem !important;
    height: 1.48rem !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lms-hw__dock-icon.dock-ico-wrap::after {
    animation: none !important;
  }
}