.callie-web-main {
  --callie-bg: #03080d;
  --callie-ink: #f7fbff;
  --callie-muted: #a9b8c4;
  --callie-soft: rgba(233, 244, 250, 0.72);
  --callie-panel: rgba(17, 25, 37, 0.78);
  --callie-panel-strong: rgba(29, 40, 55, 0.86);
  --callie-field: rgba(25, 36, 52, 0.82);
  --callie-line: rgba(116, 218, 226, 0.34);
  --callie-line-soft: rgba(184, 221, 228, 0.18);
  --callie-aqua: #47d8e8;
  --callie-aqua-strong: #39d7d0;
  --callie-gold: #f1b75f;
  --callie-key: #182437;
  --callie-key-top: #3f4a58;
  color: var(--callie-ink);
  overflow: hidden;
  position: relative;
}

.callie-web-main::before {
  background:
    linear-gradient(180deg, rgba(8, 32, 40, 0.84), rgba(2, 7, 12, 0.42) 34%, rgba(2, 6, 12, 0.88)),
    linear-gradient(110deg, rgba(71, 216, 232, 0.13), transparent 38%, rgba(241, 183, 95, 0.07));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

:root[data-site="callie"] .callie-web-main .callie-web-shell {
  margin-inline: auto;
  max-width: 1180px;
  min-height: 760px;
  padding-block: clamp(18px, 4vw, 46px);
  position: relative;
  z-index: 1;
}

.callie-web-app-frame {
  background:
    linear-gradient(180deg, rgba(12, 25, 31, 0.96), rgba(2, 7, 12, 0.98)),
    var(--callie-bg);
  border: 1px solid rgba(137, 220, 230, 0.2);
  border-radius: 34px;
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  overflow: hidden;
  padding: clamp(14px, 2.5vw, 24px);
}

.callie-web-sidebar,
.callie-web-workspace,
.callie-web-card {
  backdrop-filter: blur(24px) saturate(1.16);
  -webkit-backdrop-filter: blur(24px) saturate(1.16);
}

.callie-web-sidebar {
  display: grid;
  gap: 16px;
}

.callie-web-topline {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.callie-web-brand {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: auto minmax(0, 1fr);
  min-width: 0;
}

.callie-web-mark {
  align-items: center;
  background:
    linear-gradient(145deg, rgba(71, 216, 232, 0.24), rgba(24, 36, 55, 0.88)),
    #0b1925;
  border: 1px solid rgba(100, 225, 231, 0.42);
  border-radius: 20px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 14px 30px rgba(0, 0, 0, 0.28);
  color: var(--callie-aqua);
  display: inline-grid;
  font-size: 1.15rem;
  font-weight: 900;
  height: 58px;
  justify-content: center;
  letter-spacing: 0;
  width: 58px;
}

.callie-web-kicker {
  color: var(--callie-aqua);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.callie-web-sidebar h1 {
  color: var(--callie-ink);
  font-size: clamp(1.25rem, 2.4vw, 2.05rem);
  line-height: 1.06;
  margin: 0;
  max-width: 720px;
}

.callie-web-sidebar p,
.callie-web-card p,
.callie-web-panel-header p,
.callie-web-status {
  color: var(--callie-muted);
  line-height: 1.5;
}

.callie-web-store {
  justify-self: end;
  min-width: 220px;
}

.callie-web-store strong {
  color: var(--callie-soft);
  display: block;
  font-size: 0.8rem;
  font-weight: 780;
  margin-bottom: 8px;
  text-align: right;
}

.callie-web-store .store-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.callie-web-store .store-badge-links a {
  background: transparent;
  border: 0;
  box-shadow: none;
  min-height: 0;
  padding: 0;
}

.callie-web-store .store-badge {
  display: block;
  height: 38px;
  width: auto;
}

.callie-web-tabs {
  background: rgba(31, 43, 58, 0.8);
  border: 1px solid rgba(130, 216, 226, 0.35);
  border-radius: 999px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 14px 40px rgba(0, 0, 0, 0.24);
  display: grid;
  gap: 4px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 5px;
}

.callie-web-tabs button,
.callie-web-segment button,
.callie-web-keypad button,
.callie-web-memory-row button,
.callie-web-soft-button {
  appearance: none;
  border: 1px solid transparent;
  color: var(--callie-ink);
  cursor: pointer;
  font: inherit;
  letter-spacing: 0;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.callie-web-tabs button {
  background: transparent;
  border-radius: 999px;
  color: rgba(246, 251, 255, 0.82);
  font-size: clamp(0.82rem, 1.5vw, 1rem);
  font-weight: 850;
  min-height: 42px;
  padding: 9px 10px;
  text-align: center;
}

.callie-web-tabs button[aria-selected="true"] {
  background: var(--callie-aqua);
  box-shadow:
    0 10px 24px rgba(57, 215, 208, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
  color: #031018;
}

.callie-web-tabs button:hover,
.callie-web-segment button:hover,
.callie-web-keypad button:hover,
.callie-web-memory-row button:hover,
.callie-web-soft-button:hover {
  transform: translateY(-1px);
}

.callie-web-workspace {
  background:
    linear-gradient(145deg, rgba(39, 52, 68, 0.68), rgba(10, 18, 30, 0.9)),
    rgba(11, 20, 31, 0.86);
  border: 1px solid rgba(120, 213, 224, 0.34);
  border-radius: 30px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.13),
    inset 0 -1px 0 rgba(0, 0, 0, 0.28),
    0 22px 70px rgba(0, 0, 0, 0.3);
  min-width: 0;
  padding: clamp(16px, 2.8vw, 28px);
}

.callie-web-panel[hidden] {
  display: none;
}

.callie-web-panel-header {
  align-items: end;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 20px;
}

.callie-web-panel-header h2 {
  color: var(--callie-ink);
  font-size: clamp(1.45rem, 2.8vw, 2.35rem);
  line-height: 1.08;
  margin: 0;
}

.callie-web-panel-header p {
  margin: 8px 0 0;
  max-width: 690px;
}

.callie-web-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.callie-web-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

.callie-web-card {
  background:
    linear-gradient(145deg, rgba(91, 100, 112, 0.34), rgba(20, 31, 47, 0.76) 44%, rgba(10, 18, 30, 0.92)),
    var(--callie-panel);
  border: 1px solid var(--callie-line-soft);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 44px rgba(0, 0, 0, 0.24);
  display: grid;
  gap: 14px;
  padding: clamp(15px, 2vw, 20px);
}

.callie-web-card h3 {
  color: var(--callie-ink);
  font-size: 1rem;
  margin: 0;
}

.callie-web-card p {
  margin: 0;
}

.callie-web-form-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.callie-web-field {
  display: grid;
  gap: 7px;
}

.callie-web-field.full {
  grid-column: 1 / -1;
}

.callie-web-field span {
  color: rgba(201, 216, 226, 0.78);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.callie-web-field input,
.callie-web-field select,
.callie-web-display input {
  background: var(--callie-field);
  border: 1px solid rgba(137, 207, 219, 0.26);
  border-radius: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  color: var(--callie-ink);
  font: inherit;
  min-height: 48px;
  min-width: 0;
  outline: none;
  padding: 12px 14px;
}

.callie-web-field input:focus,
.callie-web-field select:focus,
.callie-web-display input:focus {
  border-color: rgba(71, 216, 232, 0.72);
  box-shadow:
    0 0 0 3px rgba(71, 216, 232, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.callie-web-field select {
  color-scheme: dark;
}

.callie-web-output-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.callie-web-output {
  background: rgba(19, 30, 45, 0.84);
  border: 1px solid rgba(135, 206, 217, 0.18);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  padding: 13px 14px;
}

.callie-web-output span {
  color: rgba(201, 216, 226, 0.72);
  display: block;
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.callie-web-output strong {
  color: var(--callie-ink);
  display: block;
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.callie-web-calculator {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(300px, 475px) minmax(230px, 1fr);
}

.callie-web-display {
  background:
    linear-gradient(145deg, rgba(60, 70, 82, 0.44), rgba(14, 21, 32, 0.9)),
    rgba(14, 22, 33, 0.88);
  border: 1px solid rgba(116, 218, 226, 0.32);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 16px 38px rgba(0, 0, 0, 0.2);
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 18px;
}

.callie-web-display input {
  background: transparent;
  border: 0;
  box-shadow: none;
  color: var(--callie-aqua);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 850;
  line-height: 1;
  min-height: 92px;
  padding: 0;
  text-align: right;
}

.callie-web-display small {
  color: rgba(196, 213, 223, 0.72);
  min-height: 1.2em;
  text-align: right;
}

.callie-web-segment {
  background: rgba(9, 14, 24, 0.5);
  border-radius: 999px;
  display: grid;
  gap: 4px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 4px;
}

.callie-web-segment button {
  background: transparent;
  border-radius: 999px;
  color: rgba(245, 249, 252, 0.82);
  font-weight: 850;
  min-height: 42px;
  padding: 9px 12px;
}

.callie-web-segment button[aria-pressed="true"] {
  background: rgba(219, 225, 233, 0.4);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #f9fcff;
}

.callie-web-memory-row {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.callie-web-keypad {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.callie-web-keypad.scientific {
  gap: 8px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.callie-web-keypad[hidden] {
  display: none;
}

.callie-web-keypad button,
.callie-web-memory-row button {
  background:
    linear-gradient(145deg, rgba(78, 88, 102, 0.86), rgba(24, 35, 52, 0.96) 54%, rgba(13, 22, 34, 0.98)),
    var(--callie-key);
  border-color: rgba(121, 205, 219, 0.16);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.16),
    inset 0 -3px 0 rgba(2, 9, 15, 0.3),
    0 10px 20px rgba(0, 0, 0, 0.22);
  color: #f6fbff;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 850;
  min-height: 64px;
  padding: 10px;
}

.callie-web-keypad button {
  border-radius: 999px;
}

.callie-web-memory-row button {
  border-radius: 18px;
  color: rgba(229, 240, 247, 0.82);
  font-size: 0.95rem;
  min-height: 48px;
}

.callie-web-keypad button.operator,
.callie-web-keypad button.equals {
  background:
    linear-gradient(180deg, rgba(105, 230, 229, 0.92), rgba(49, 189, 189, 0.96)),
    var(--callie-aqua-strong);
  border-color: rgba(125, 255, 248, 0.28);
  color: #021015;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
}

.callie-web-keypad button.equals {
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.22),
    0 14px 30px rgba(57, 215, 208, 0.28);
}

.callie-web-keypad button.wide {
  grid-column: span 2;
}

.callie-web-keypad.scientific button {
  border-radius: 16px;
  font-size: 0.95rem;
  min-height: 48px;
}

.callie-web-calculator-side {
  align-content: start;
  display: grid;
  gap: 12px;
}

.callie-web-soft-button {
  background: rgba(71, 216, 232, 0.16);
  border-color: rgba(71, 216, 232, 0.36);
  border-radius: 999px;
  color: var(--callie-ink);
  font-weight: 850;
  min-height: 44px;
  padding: 10px 15px;
}

.callie-web-status {
  font-size: 0.92rem;
  margin: 0;
}

@media (max-width: 940px) {
  .callie-web-topline,
  .callie-web-calculator {
    grid-template-columns: minmax(0, 1fr);
  }

  .callie-web-store {
    justify-self: start;
    min-width: 0;
  }

  .callie-web-store strong {
    text-align: left;
  }

  .callie-web-store .store-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  :root[data-site="callie"] .callie-web-main .callie-web-shell {
    padding-block: 12px 22px;
  }

  .callie-web-app-frame {
    border-radius: 24px;
    margin-inline: -10px;
    padding: 12px;
  }

  .callie-web-brand {
    align-items: start;
    grid-template-columns: minmax(0, 1fr);
  }

  .callie-web-mark {
    display: none;
  }

  .callie-web-tabs {
    border-radius: 22px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .callie-web-tabs button {
    min-height: 38px;
    padding-inline: 8px;
  }

  .callie-web-workspace {
    border-radius: 22px;
    padding: 14px;
  }

  .callie-web-grid,
  .callie-web-form-grid,
  .callie-web-output-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .callie-web-panel-header {
    align-items: start;
    flex-direction: column;
  }

  .callie-web-panel-header h2 {
    font-size: 1.55rem;
  }

  .callie-web-card {
    border-radius: 20px;
  }

  .callie-web-display {
    min-height: 126px;
  }

  .callie-web-display input {
    font-size: clamp(2.35rem, 14vw, 4.2rem);
    min-height: 76px;
  }

  .callie-web-memory-row {
    gap: 7px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .callie-web-keypad {
    gap: 9px;
  }

  .callie-web-keypad.scientific {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .callie-web-keypad button {
    min-height: 58px;
  }

  .callie-web-memory-row button,
  .callie-web-keypad.scientific button {
    min-height: 42px;
  }
}

@media (max-width: 430px) {
  .callie-web-app-frame {
    margin-inline: -14px;
  }

  .callie-web-sidebar h1 {
    font-size: 1.18rem;
  }

  .callie-web-tabs {
    gap: 3px;
    padding: 4px;
  }

  .callie-web-tabs button {
    font-size: 0.8rem;
  }

  .callie-web-keypad button {
    min-height: 54px;
  }
}