/* OfficeCalculator.net calculator-only styles.
   The website theme file styles-new.css is not changed. */

.oc-calculator-app,
.oc-calculator-app * {
    box-sizing: border-box;
}

.oc-calculator-app {
    --oc-bg: #ffffff;
    --oc-panel: #f5f6f7;
    --oc-border: #d9dde2;
    --oc-text: #202124;
    --oc-muted: #62666b;
    --oc-key: #ffffff;
    --oc-key-hover: #eef1f3;
    --oc-accent: #f44336;
    --oc-accent-dark: #d93025;
    width: 100%;
    max-width: 1040px;
    margin: 8px auto 34px;
    overflow: hidden;
    color: var(--oc-text);
    background: var(--oc-bg);
    border: 1px solid var(--oc-border);
    border-radius: 13px;
    box-shadow: 0 7px 22px rgba(0,0,0,.10);
}

.oc-calculator-app.is-dark {
    --oc-bg: #202124;
    --oc-panel: #292a2d;
    --oc-border: #45474b;
    --oc-text: #f1f3f4;
    --oc-muted: #bdc1c6;
    --oc-key: #303134;
    --oc-key-hover: #3c4043;
}

.oc-calculator-app button,
.oc-calculator-app input,
.oc-calculator-app select,
.oc-calculator-app output {
    font-family: Arial, sans-serif;
}

/* Override the site's general button styles only inside the calculator. */
.oc-calculator-app button {
    width: auto;
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.2;
    color: var(--oc-text);
    background: var(--oc-key);
    border: 1px solid var(--oc-border);
    border-radius: 7px;
    box-shadow: none;
    text-shadow: none;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, transform .05s ease;
}

.oc-calculator-app button:hover {
    color: var(--oc-text);
    background: var(--oc-key-hover);
}

.oc-calculator-app button:active { transform: translateY(1px); }
.oc-calculator-app [hidden] { display: none !important; }

.calculator-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 13px;
    background: var(--oc-panel);
    border-bottom: 1px solid var(--oc-border);
}

.mode-tabs,
.status-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.oc-calculator-app .mode-tab,
.oc-calculator-app .small-control,
.oc-calculator-app .text-button {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 14px;
}

.oc-calculator-app .mode-tab.active {
    color: #fff;
    background: var(--oc-accent);
    border-color: var(--oc-accent);
}

.calculator-workspace {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, .9fr);
    min-height: 480px;
}

.calculator-main {
    min-width: 0;
    padding: 14px;
}

.display-panel {
    min-height: 165px;
    margin-bottom: 12px;
    padding: 18px 20px;
    overflow: hidden;
    text-align: right;
    background: #202124;
    border: 1px solid #303238;
    border-radius: 14px;
    box-shadow: 0 5px 16px rgba(0, 0, 0, .16);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
}

.expression {
    min-height: 24px;
    width: 100%;
    overflow-wrap: anywhere;
    color: #c7c9cc;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.35;
    text-align: right;
}

.result {
    display: block;
    width: 100%;
    margin-top: 8px;
    overflow-wrap: anywhere;
    color: #ffffff;
    font-size: clamp(38px, 5vw, 58px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -.02em;
    text-align: right;
}

.display-message,
.memory-indicator {
    width: 100%;
    color: #b7b9bd;
    font-size: 12px;
    line-height: 1.35;
    text-align: right;
}

.display-message { min-height: 17px; margin-top: 8px; }
.memory-indicator { min-height: 15px; margin-bottom: 4px; }

.scientific-panel {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 8px;
}

.oc-calculator-app .scientific-panel button {
    min-height: 34px;
    padding: 6px 4px;
    background: var(--oc-panel);
    font-size: 13px;
}

.memory-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
    margin-bottom: 7px;
}

.oc-calculator-app .memory-row button {
    min-height: 36px;
    padding: 6px;
    color: var(--oc-muted);
    background: var(--oc-panel);
}

.keypad {
    display: grid;
    grid-template-columns: repeat(4, minmax(48px, 1fr));
    gap: 7px;
}

.oc-calculator-app .keypad .key {
    min-height: 47px;
    padding: 7px 5px;
    font-size: 16px;
    font-weight: 600;
}

.oc-calculator-app .keypad .utility { background: var(--oc-panel); }
.oc-calculator-app .keypad .operator { color: var(--oc-accent-dark); }
.oc-calculator-app .keypad .equals {
    grid-column: 1 / -1;
    color: #fff;
    background: var(--oc-accent);
    border-color: var(--oc-accent);
}
.oc-calculator-app .keypad .equals:hover { color:#fff; background:var(--oc-accent-dark); }

.keyboard-tip {
    margin: 8px 0 0;
    padding: 0;
    color: var(--oc-muted);
    font-size: 12px;
    line-height: 1.4;
}

.history-panel {
    min-width: 0;
    padding: 14px;
    background: var(--oc-panel);
    border-left: 1px solid var(--oc-border);
}

.history-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 9px;
}

.history-heading h2 {
    margin: 0;
    padding: 0;
    color: var(--oc-accent);
    font-size: 17px;
    line-height: 1.2;
}

.history-heading span {
    color: var(--oc-muted);
    font-size: 12px;
}

.history-list {
    height: 285px;
    margin: 0 0 10px;
    padding: 0 3px 0 22px;
    overflow-y: auto;
}

.empty-history {
    padding: 24px 4px;
    color: var(--oc-muted);
    font-size: 13px;
}

.history-item {
    margin-bottom: 8px;
    padding: 9px;
    background: var(--oc-bg);
    border: 1px solid var(--oc-border);
    border-radius: 7px;
}

.history-item-expression {
    overflow-wrap: anywhere;
    color: var(--oc-muted);
    font-size: 12px;
}

.history-item-result {
    margin-top: 3px;
    overflow-wrap: anywhere;
    color: var(--oc-text);
    font-size: 15px;
    font-weight: 700;
}

.history-item-actions {
    display: flex;
    gap: 5px;
    margin-top: 6px;
}

.oc-calculator-app .history-item-actions button {
    min-height: 25px;
    padding: 4px 7px;
    font-size: 11px;
}

.history-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.oc-calculator-app .history-actions button {
    min-height: 37px;
    padding: 7px 8px;
    color: #fff;
    background: var(--oc-accent);
    border-color: var(--oc-accent);
    font-size: 13px;
}

.oc-calculator-app .history-actions button:hover {
    color: #fff;
    background: var(--oc-accent-dark);
}

.privacy-note {
    margin: 9px 0 0;
    padding: 0;
    color: var(--oc-muted);
    font-size: 11px;
    line-height: 1.45;
}

.business-panel { margin-bottom: 9px; }
.business-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}
.business-card {
    padding: 10px;
    background: var(--oc-panel);
    border: 1px solid var(--oc-border);
    border-radius: 8px;
}
.business-card h3 { margin:0 0 7px; color:var(--oc-text); font-size:14px; }
.business-card label { display:block; margin:6px 0 3px; color:var(--oc-text); font-size:12px; }
.business-card input,
.business-card select {
    width:100%; height:34px; margin:0; padding:5px 7px;
    color:var(--oc-text); background:var(--oc-bg);
    border:1px solid var(--oc-border); border-radius:6px;
}
.oc-calculator-app .business-card button { width:100%; min-height:34px; margin-top:7px; padding:6px; color:#fff; background:var(--oc-accent); border-color:var(--oc-accent); }
.business-output { min-height:18px; margin-top:6px; color:var(--oc-text); font-size:12px; line-height:1.4; }

@media (max-width: 900px) {
    .calculator-workspace { grid-template-columns: 1fr; }
    .history-panel { border-top:1px solid var(--oc-border); border-left:0; }
    .history-list { height:auto; max-height:260px; }
}

@media (max-width: 600px) {
    .oc-calculator-app { border-radius:9px; }
    .calculator-topbar { align-items:flex-start; padding:9px; }
    .calculator-main, .history-panel { padding:10px; }
    .scientific-panel { grid-template-columns:repeat(3,1fr); }
    .business-grid { grid-template-columns:1fr; }
    .oc-calculator-app .mode-tab,
    .oc-calculator-app .small-control { min-height:32px; padding:6px 9px; font-size:13px; }
    .oc-calculator-app .keypad .key { min-height:45px; }
}

@media print {
    body * { visibility:hidden !important; }
    .oc-calculator-app, .oc-calculator-app * { visibility:visible !important; }
    .oc-calculator-app { position:absolute; inset:0; max-width:none; border:0; box-shadow:none; }
    .calculator-topbar, .calculator-main, .history-actions, .privacy-note { display:none !important; }
    .calculator-workspace { display:block; }
    .history-panel { border:0; }
    .history-list { height:auto; overflow:visible; }
}

/* Expandable business workspace */
.business-panel {
    margin: 0 0 9px;
    padding: 9px;
    background: var(--oc-panel);
    border: 1px solid var(--oc-border);
    border-radius: 8px;
}

.business-tool-tabs {
    display: flex;
    gap: 6px;
    padding-bottom: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.oc-calculator-app .business-tool-tab {
    flex: 0 0 auto;
    min-height: 31px;
    padding: 5px 10px;
    font-size: 12px;
    white-space: nowrap;
}

.oc-calculator-app .business-tool-tab.active {
    color: #fff;
    background: var(--oc-accent);
    border-color: var(--oc-accent);
}

.business-tool-body {
    padding: 9px;
    background: var(--oc-bg);
    border: 1px solid var(--oc-border);
    border-radius: 7px;
}

.business-form h3 {
    margin: 0 0 8px;
    color: var(--oc-text);
    font-size: 14px;
}

.business-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.business-fields.three-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.business-form label {
    display: block;
    margin: 0;
    color: var(--oc-muted);
    font-size: 11px;
    font-weight: 700;
}

.business-form input {
    width: 100%;
    height: 33px;
    margin: 4px 0 0;
    padding: 5px 7px;
    color: var(--oc-text);
    background: var(--oc-bg);
    border: 1px solid var(--oc-border);
    border-radius: 6px;
    font-size: 13px;
}

.business-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 8px;
}

.oc-calculator-app .business-buttons button,
.oc-calculator-app .business-result-actions button {
    min-height: 33px;
    padding: 6px 10px;
    color: #fff;
    background: var(--oc-accent);
    border-color: var(--oc-accent);
    font-size: 12px;
}

.oc-calculator-app .business-buttons button:hover,
.oc-calculator-app .business-result-actions button:hover {
    color: #fff;
    background: var(--oc-accent-dark);
}

.business-result {
    display: block;
    min-height: 20px;
    margin-top: 8px;
    color: var(--oc-text);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
}

.business-full-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 11px;
}

.business-result-actions {
    display: flex;
    gap: 7px;
    margin-top: 8px;
}

/* Display sizing on narrow screens */
@media (max-width: 600px) {
    .display-panel { min-height: 145px; padding: 16px; }
    .result { font-size: clamp(34px, 12vw, 50px); }
}

/* Display alignment update: keep every screen line fixed to the right. */
.oc-calculator-app .display-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    min-height: 175px;
    padding: 22px 24px;
    text-align: right;
}

.oc-calculator-app .display-panel .memory-indicator,
.oc-calculator-app .display-panel .expression,
.oc-calculator-app .display-panel .result,
.oc-calculator-app .display-panel .display-message {
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: 0;
    text-align: right;
    direction: ltr;
}

.oc-calculator-app .display-panel .expression {
    min-height: 25px;
    font-size: 16px;
}

.oc-calculator-app .display-panel .result {
    margin-top: 12px;
    font-size: clamp(42px, 5.4vw, 62px);
    line-height: 1.05;
}

.oc-calculator-app .display-panel .display-message {
    margin-top: 12px;
    font-size: 13px;
}

@media (max-width: 600px) {
    .oc-calculator-app .display-panel {
        min-height: 150px;
        padding: 18px;
    }

    .oc-calculator-app .display-panel .result {
        font-size: clamp(36px, 12vw, 52px);
    }
}