/* OfficeCalculator.Net v103 — large adding machine, timer and stopwatch workspaces */
:root{
  --v103-bg:var(--r47-surface,#fff);--v103-soft:var(--r47-soft,#f4f7fb);--v103-strong:var(--r47-strong,#eaf0f8);
  --v103-text:var(--r47-text,#152036);--v103-muted:var(--r47-muted,#667189);--v103-line:var(--r47-line,#d8e2ef);
  --v103-blue:var(--r47-primary,#2563eb);--v103-blue-hover:var(--r47-primary-hover,#1d4ed8);--v103-shadow:0 18px 48px rgba(25,48,82,.10)
}
.oc-v103-tool{margin:0 0 28px;padding:clamp(18px,2.6vw,30px);border:1px solid var(--v103-line);border-radius:22px;background:var(--v103-bg);box-shadow:var(--v103-shadow)}
.oc-v103-tool-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}.oc-v103-tool-head h2{margin:0 0 6px!important;font-size:clamp(1.45rem,2.5vw,2rem)!important}.oc-v103-tool-head p{margin:0!important;color:var(--v103-muted)!important;max-width:760px}.oc-v103-private{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;padding:7px 10px;border:1px solid var(--v103-line);border-radius:999px;background:var(--v103-soft);color:var(--v103-muted);font-size:.74rem;font-weight:800}
.oc-v103-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);gap:18px;align-items:start}.oc-v103-panel{min-width:0;border:1px solid var(--v103-line);border-radius:18px;background:var(--v103-bg);overflow:hidden}.oc-v103-panel-pad{padding:18px}.oc-v103-panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.oc-v103-panel-title h3{margin:0!important;font-size:1.08rem!important}.oc-v103-hint{color:var(--v103-muted);font-size:.78rem}.oc-v103-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.oc-v103-btn,.oc-v103-toolbar button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 13px;border:1px solid var(--v103-line);border-radius:10px;background:var(--v103-soft);color:var(--v103-text);font:inherit;font-size:.84rem;font-weight:800;cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease,box-shadow .16s ease}.oc-v103-btn:hover,.oc-v103-toolbar button:hover{background:var(--v103-strong);border-color:#a9bce1;transform:translateY(-1px)}.oc-v103-btn.primary{background:var(--v103-blue);border-color:var(--v103-blue);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.20)}.oc-v103-btn.primary:hover{background:var(--v103-blue-hover);border-color:var(--v103-blue-hover);color:#fff}.oc-v103-btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}.oc-v103-btn:focus-visible,.oc-v103-key:focus-visible{outline:3px solid rgba(37,99,235,.24);outline-offset:2px}
/* Adding machine */
.oc-sum-v103-display{padding:16px;border:1px solid #b9cbed;border-radius:16px;background:linear-gradient(145deg,#edf4ff,#f8fbff);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}.oc-sum-v103-display label{display:block;margin-bottom:7px;color:#52627a;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.oc-sum-v103-entry{width:100%!important;min-height:76px!important;padding:8px 12px!important;border:0!important;background:transparent!important;color:#163b78!important;text-align:right!important;font-size:clamp(2.3rem,5vw,4.2rem)!important;font-weight:950!important;line-height:1!important;letter-spacing:-.04em!important;box-shadow:none!important}.oc-sum-v103-total-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:8px;padding-top:11px;border-top:1px solid #cbd8ef;color:#52627a;font-weight:800}.oc-sum-v103-total-row output{color:#152f5d;font-size:1.35rem;font-weight:950;font-variant-numeric:tabular-nums}.oc-sum-v103-keypad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.oc-v103-key{min-height:66px;border:1px solid var(--v103-line);border-radius:13px;background:var(--v103-bg);color:var(--v103-text);font:inherit;font-size:1.15rem;font-weight:900;cursor:pointer;box-shadow:0 4px 11px rgba(25,48,82,.07);transition:.14s ease}.oc-v103-key:hover{background:var(--v103-soft);border-color:#a9bce1;transform:translateY(-1px)}.oc-v103-key.op{background:#edf3ff;color:#174fb7;border-color:#c5d6f6}.oc-v103-key.op:hover{background:#dfeaff}.oc-v103-key.add{background:var(--v103-blue);color:#fff;border-color:var(--v103-blue);box-shadow:0 7px 18px rgba(37,99,235,.2)}.oc-v103-key.add:hover{background:var(--v103-blue-hover);color:#fff}.oc-v103-key.total{background:#123c75;color:#fff;border-color:#123c75}.oc-v103-key.total:hover{background:#0f315f}.oc-v103-key.danger{color:#9b1c31;background:#fff4f5;border-color:#f3c5cd}.oc-sum-v103-paste{margin-top:14px;padding:14px;border:1px dashed #b8c8df;border-radius:13px;background:var(--v103-soft)}.oc-sum-v103-paste[hidden]{display:none!important}.oc-sum-v103-paste textarea{width:100%!important;min-height:104px!important;resize:vertical}.oc-sum-v103-paste p{margin:0 0 9px!important;color:var(--v103-muted)!important;font-size:.82rem!important}.oc-sum-v103-paste-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.oc-sum-v103-tape{min-height:310px;max-height:430px;overflow:auto;border:1px solid var(--v103-line);border-radius:13px;background:#fbfcfe}.oc-sum-v103-empty{display:grid;place-items:center;min-height:250px;padding:22px;text-align:center;color:var(--v103-muted)}.oc-sum-v103-line{display:grid;grid-template-columns:42px 1fr auto;gap:9px;align-items:center;padding:10px 12px;border-bottom:1px solid #edf1f6;font-variant-numeric:tabular-nums}.oc-sum-v103-line:last-child{border-bottom:0}.oc-sum-v103-op{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#edf3ff;color:#174fb7;font-weight:950}.oc-sum-v103-value{font-weight:850;overflow-wrap:anywhere}.oc-sum-v103-running{color:var(--v103-muted);font-size:.78rem;font-weight:800;text-align:right}.oc-sum-v103-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:11px}.oc-sum-v103-stat{padding:10px;border:1px solid var(--v103-line);border-radius:11px;background:var(--v103-soft)}.oc-sum-v103-stat span{display:block;color:var(--v103-muted);font-size:.66rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.oc-sum-v103-stat strong{display:block;margin-top:3px;font-size:.95rem;overflow-wrap:anywhere}.oc-sum-v103-history{margin-top:15px}.oc-sum-v103-history-list{display:grid;gap:7px;max-height:180px;overflow:auto}.oc-sum-v103-history-item{display:flex;justify-content:space-between;gap:12px;padding:9px 10px;border:1px solid var(--v103-line);border-radius:10px;background:var(--v103-soft);font-size:.78rem}.oc-sum-v103-history-item strong{font-size:.86rem}
/* Timer */
.oc-timer-v103-setup{display:grid;gap:14px}.oc-timer-v103-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.oc-timer-v103-presets button{min-height:46px}.oc-timer-v103-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.oc-timer-v103-field label,.oc-timer-v103-option label{display:block;margin-bottom:6px;color:var(--v103-muted);font-size:.72rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.oc-timer-v103-field input,.oc-timer-v103-option select{width:100%!important;min-height:48px!important}.oc-timer-v103-field input{text-align:center;font-size:1.2rem!important;font-weight:850!important}.oc-timer-v103-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.oc-timer-v103-check{display:flex;align-items:center;gap:9px;padding:10px 11px;border:1px solid var(--v103-line);border-radius:11px;background:var(--v103-soft);font-size:.82rem;font-weight:800}.oc-timer-v103-check input{width:18px!important;height:18px!important;margin:0!important}.oc-timer-v103-sound-state{padding:10px 12px;border-radius:11px;background:var(--v103-soft);color:var(--v103-muted);font-size:.82rem;font-weight:800}.oc-timer-v103-sound-state strong{color:var(--v103-text)}.oc-timer-v103-display{position:relative;display:grid;place-items:center;min-height:330px;padding:28px;border:1px solid #244f81;border-radius:18px;background:radial-gradient(circle at 50% 10%,#255f9e,#0e2e51 70%);color:#fff;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 18px 40px rgba(14,46,81,.18)}.oc-timer-v103-display::after{content:"";position:absolute;inset:auto -15% -55% -15%;height:70%;background:radial-gradient(circle,rgba(86,162,255,.24),transparent 68%)}.oc-timer-v103-clock{position:relative;z-index:1;color:#fff;font-size:clamp(3.2rem,7vw,6rem);font-weight:950;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums;text-shadow:0 5px 20px rgba(0,0,0,.25)}.oc-timer-v103-state{position:relative;z-index:1;margin-top:13px;color:#cfe6ff;font-size:.82rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.oc-timer-v103-progress{position:relative;z-index:1;width:min(100%,440px);height:10px;margin-top:22px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden}.oc-timer-v103-progress span{display:block;width:0;height:100%;border-radius:inherit;background:#fff;transition:width .18s linear}.oc-timer-v103-controls{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;width:min(100%,440px);margin-top:24px}.oc-timer-v103-controls button{min-height:48px}.oc-timer-v103-controls .primary{grid-column:1/-1}.oc-timer-v103-adjust{position:relative;z-index:1;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px}.oc-timer-v103-adjust button{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.10);color:#fff}.oc-timer-v103-adjust button:hover{background:rgba(255,255,255,.18);color:#fff}.oc-timer-v103-message{position:relative;z-index:1;min-height:24px;margin:14px 0 0!important;color:#d7eaff!important;text-align:center;font-size:.84rem!important}.oc-timer-v103-display.is-complete{animation:ocV103TimerDone .65s ease 3}@keyframes ocV103TimerDone{50%{box-shadow:0 0 0 8px rgba(37,99,235,.16),0 18px 40px rgba(14,46,81,.2)}}
/* Stopwatch */
.oc-sw-v103-display{display:grid;place-items:center;min-height:280px;padding:24px;border:1px solid #244f81;border-radius:18px;background:radial-gradient(circle at top,#255f9e,#0e2e51 72%);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 16px 36px rgba(14,46,81,.18)}.oc-sw-v103-time{color:#fff;font-size:clamp(3rem,7vw,5.7rem);font-weight:950;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums;text-shadow:0 5px 20px rgba(0,0,0,.24)}.oc-sw-v103-state{margin-top:11px;color:#cfe6ff;font-size:.82rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.oc-sw-v103-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;width:min(100%,440px);margin-top:24px}.oc-sw-v103-controls button{min-height:48px}.oc-sw-v103-controls .primary{grid-column:1/-1}.oc-sw-v103-shortcuts{margin:12px 0 0!important;color:var(--v103-muted)!important;text-align:center;font-size:.78rem!important}.oc-sw-v103-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}.oc-sw-v103-laps{max-height:430px;overflow:auto;border:1px solid var(--v103-line);border-radius:13px;background:#fbfcfe}.oc-sw-v103-lap-head,.oc-sw-v103-lap{display:grid;grid-template-columns:54px 1fr 1fr;gap:9px;align-items:center;padding:10px 12px}.oc-sw-v103-lap-head{position:sticky;top:0;z-index:1;background:var(--v103-soft);color:var(--v103-muted);font-size:.68rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.oc-sw-v103-lap{border-top:1px solid #edf1f6;font-variant-numeric:tabular-nums}.oc-sw-v103-lap strong{font-size:.86rem}.oc-sw-v103-lap span:last-child{text-align:right;color:var(--v103-muted);font-size:.8rem;font-weight:800}.oc-sw-v103-empty{display:grid;place-items:center;min-height:230px;padding:22px;text-align:center;color:var(--v103-muted)}
.oc-v103-note{margin-top:13px;padding:11px 12px;border-radius:11px;background:var(--v103-soft);color:var(--v103-muted);font-size:.8rem;line-height:1.5}.oc-v103-note strong{color:var(--v103-text)}
body.oc-dark .oc-sum-v103-display{background:linear-gradient(145deg,#172a46,#142238);border-color:#355176}.oc-dark .oc-sum-v103-entry{color:#d8e8ff!important}.oc-dark .oc-sum-v103-total-row output{color:#d8e8ff}.oc-dark .oc-sum-v103-tape,.oc-dark .oc-sw-v103-laps{background:#111d2d}.oc-dark .oc-sum-v103-line,.oc-dark .oc-sw-v103-lap{border-color:#283649}.oc-dark .oc-v103-key{background:#182537;border-color:#2b3c52;color:#eff5ff}.oc-dark .oc-v103-key:hover{background:#203249}.oc-dark .oc-v103-key.op{background:#1c315a;color:#c9dcff;border-color:#35517e}.oc-dark .oc-v103-key.danger{background:#3b2028;color:#ffb5c1;border-color:#64313d}
@media(max-width:900px){.oc-v103-grid{grid-template-columns:1fr}.oc-v103-tool-head{display:block}.oc-v103-private{margin-top:10px}.oc-timer-v103-display,.oc-sw-v103-display{min-height:260px}}
@media(max-width:560px){.oc-v103-tool{padding:14px;border-radius:17px}.oc-v103-panel-pad{padding:13px}.oc-sum-v103-keypad{gap:7px}.oc-v103-key{min-height:58px}.oc-sum-v103-summary{grid-template-columns:1fr 1fr}.oc-timer-v103-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.oc-timer-v103-fields,.oc-timer-v103-options{grid-template-columns:1fr}.oc-timer-v103-clock,.oc-sw-v103-time{font-size:clamp(2.65rem,15vw,4.4rem)}.oc-sw-v103-stats{grid-template-columns:1fr 1fr}.oc-sw-v103-lap-head,.oc-sw-v103-lap{grid-template-columns:44px 1fr 1fr;padding:9px 8px}}