/**
 * Caffeine Half-Life Calculator Styles
 * Localized tool stylesheet.
 *
 * @package Zipper
 */

#tool-caffeine-half-life-calculator {
    --bg: #faf9f7;
    --surface: #ffffff;
    --surface-warm: #fffdf8;
    --border: #e8e4dc;
    --border-strong: #d8c79a;
    --text: #2d2a26;
    --text-strong: #1f1b16;
    --muted: #5f5a56;
    --muted-soft: #8b8277;
    --accent: #b8860b;
    --accent-light: #fbf7eb;
    --accent-mid: #eadfb8;
    --accent-deep: #6e4c00;
    --warn: #b35b18;
    --warn-light: #fff4e7;
    --danger: #a4491a;
    --danger-light: #fff0e8;
    --mono: 'Courier New', Courier, monospace;
    --sans: Helvetica, Arial, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
    --radius: 10px;
    --shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
    color: var(--text);
    font-family: var(--sans);
}

#tool-caffeine-half-life-calculator *,
#tool-caffeine-half-life-calculator *::before,
#tool-caffeine-half-life-calculator *::after {
    box-sizing: border-box;
}

#tool-caffeine-half-life-calculator .chlc-shell {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background:
        radial-gradient(circle at top left, rgba(212, 175, 55, 0.15), transparent 32%),
        linear-gradient(180deg, #fffdf9 0%, var(--bg) 100%);
}

#tool-caffeine-half-life-calculator .chlc-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
    gap: 12px;
    align-items: stretch;
}

#tool-caffeine-half-life-calculator .chlc-title-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-eyebrow,
#tool-caffeine-half-life-calculator .chlc-auto-pill,
#tool-caffeine-half-life-calculator .chlc-day-pill,
#tool-caffeine-half-life-calculator .chlc-status-badge,
#tool-caffeine-half-life-calculator .chlc-risk-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: fit-content;
    max-width: 100%;
    border-radius: 999px;
    white-space: nowrap;
}

#tool-caffeine-half-life-calculator .chlc-eyebrow {
    min-height: 28px;
    padding: 5px 10px;
    border: 1px solid var(--accent-mid);
    background: var(--accent-light);
    color: var(--accent-deep);
    font-size: 12px;
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-heading {
    margin-bottom: 0;
    color: var(--text-strong);
}

#tool-caffeine-half-life-calculator .chlc-heading i,
#tool-caffeine-half-life-calculator .chlc-eyebrow i,
#tool-caffeine-half-life-calculator .chlc-auto-pill i,
#tool-caffeine-half-life-calculator .chlc-privacy-note i,
#tool-caffeine-half-life-calculator .chlc-input-note i {
    color: var(--accent);
}

#tool-caffeine-half-life-calculator .chlc-lead {
    max-width: 820px;
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.65;
}

#tool-caffeine-half-life-calculator .chlc-header-note {
    display: grid;
    gap: 5px;
    align-content: center;
    padding: 14px;
    border: 1px solid var(--accent-mid);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
}

#tool-caffeine-half-life-calculator .chlc-header-note span,
#tool-caffeine-half-life-calculator .chlc-header-note small,
#tool-caffeine-half-life-calculator .chlc-panel-kicker,
#tool-caffeine-half-life-calculator .chlc-label-row,
#tool-caffeine-half-life-calculator .chlc-field label,
#tool-caffeine-half-life-calculator .chlc-value-label,
#tool-caffeine-half-life-calculator .chlc-metric-card span,
#tool-caffeine-half-life-calculator .chlc-cutoff-card span,
#tool-caffeine-half-life-calculator .chlc-timeline-item span,
#tool-caffeine-half-life-calculator .chlc-meter-label {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
}

#tool-caffeine-half-life-calculator .chlc-header-note strong {
    color: var(--accent-deep);
    font-family: var(--mono);
    font-size: 28px;
    line-height: 1;
}

#tool-caffeine-half-life-calculator .chlc-main-grid {
    display: grid;
    grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

#tool-caffeine-half-life-calculator .chlc-panel,
#tool-caffeine-half-life-calculator .chlc-main-card,
#tool-caffeine-half-life-calculator .chlc-metric-card,
#tool-caffeine-half-life-calculator .chlc-cutoff-card,
#tool-caffeine-half-life-calculator .chlc-timeline-item,
#tool-caffeine-half-life-calculator .chlc-privacy-note {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

#tool-caffeine-half-life-calculator .chlc-input-panel,
#tool-caffeine-half-life-calculator .chlc-results,
#tool-caffeine-half-life-calculator .chlc-panel,
#tool-caffeine-half-life-calculator .chlc-main-card {
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-input-panel,
#tool-caffeine-half-life-calculator .chlc-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#tool-caffeine-half-life-calculator .chlc-panel,
#tool-caffeine-half-life-calculator .chlc-main-card {
    padding: 14px;
}

#tool-caffeine-half-life-calculator .chlc-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#tool-caffeine-half-life-calculator .chlc-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

#tool-caffeine-half-life-calculator .chlc-panel-head-compact {
    align-items: center;
}

#tool-caffeine-half-life-calculator .chlc-panel-head > div {
    display: grid;
    gap: 3px;
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-panel h3 {
    margin: 0;
    color: var(--text-strong);
    font-size: 16px;
    line-height: 1.3;
}

#tool-caffeine-half-life-calculator .chlc-panel-kicker,
#tool-caffeine-half-life-calculator .chlc-label-row {
    font-weight: 800;
    letter-spacing: 0.02em;
}

#tool-caffeine-half-life-calculator .chlc-auto-pill,
#tool-caffeine-half-life-calculator .chlc-day-pill {
    min-height: 28px;
    padding: 5px 9px;
    border: 1px solid var(--accent-mid);
    background: var(--accent-light);
    color: var(--accent-deep);
    font-size: 12px;
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

#tool-caffeine-half-life-calculator .chlc-field-grid-two {
    grid-template-columns: 1fr;
}

#tool-caffeine-half-life-calculator .chlc-field,
#tool-caffeine-half-life-calculator .chlc-control-block,
#tool-caffeine-half-life-calculator .chlc-value-block,
#tool-caffeine-half-life-calculator .chlc-meter,
#tool-caffeine-half-life-calculator .chlc-input-note {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-field-wide {
    grid-column: 1 / -1;
}

#tool-caffeine-half-life-calculator .chlc-field label {
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-input-box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-input-box input {
    width: 100%;
    min-width: 0;
    min-height: 40px;
    padding: 9px 10px;
    border: 1px solid #ddd7cb;
    border-radius: 9px;
    background: #fff;
    color: var(--text);
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.2;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

#tool-caffeine-half-life-calculator .chlc-input-box input::placeholder {
    color: #aaa197;
}

#tool-caffeine-half-life-calculator .chlc-input-box input:hover {
    border-color: var(--accent-mid);
}

#tool-caffeine-half-life-calculator .chlc-input-box input:focus {
    outline: none;
    border-color: var(--accent);
    background: #fffdf8;
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.14);
}

#tool-caffeine-half-life-calculator .chlc-unit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    min-width: 44px;
    padding: 0 10px;
    border: 1px solid var(--accent-mid);
    border-radius: 9px;
    background: var(--accent-light);
    color: var(--accent-deep);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

#tool-caffeine-half-life-calculator .chlc-chip-grid,
#tool-caffeine-half-life-calculator .chlc-half-life-row,
#tool-caffeine-half-life-calculator .chlc-actions,
#tool-caffeine-half-life-calculator .chlc-card-topline {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

#tool-caffeine-half-life-calculator .chlc-chip-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

#tool-caffeine-half-life-calculator .chlc-chip,
#tool-caffeine-half-life-calculator .chlc-dose-preset,
#tool-caffeine-half-life-calculator .chlc-half-life-preset,
#tool-caffeine-half-life-calculator .chlc-btn {
    min-height: 38px;
    border: 1px solid var(--border);
    border-radius: 9px;
    font: inherit;
    cursor: pointer;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

#tool-caffeine-half-life-calculator .chlc-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 100%;
    padding: 7px 9px;
    background: #fff;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

#tool-caffeine-half-life-calculator .chlc-half-life-row .chlc-chip {
    flex: 1 1 88px;
}

#tool-caffeine-half-life-calculator .chlc-chip strong {
    color: inherit;
    font-family: var(--mono);
}

#tool-caffeine-half-life-calculator .chlc-chip:hover,
#tool-caffeine-half-life-calculator .chlc-chip:focus-visible,
#tool-caffeine-half-life-calculator .chlc-btn:hover,
#tool-caffeine-half-life-calculator .chlc-btn:focus-visible {
    outline: none;
    border-color: var(--accent);
    color: var(--accent-deep);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
}

#tool-caffeine-half-life-calculator .chlc-chip.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

#tool-caffeine-half-life-calculator .chlc-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

#tool-caffeine-half-life-calculator .chlc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-btn-soft {
    background: var(--accent-light);
    color: var(--accent-deep);
}

#tool-caffeine-half-life-calculator .chlc-btn-ghost {
    background: #fff;
    color: var(--muted);
}

#tool-caffeine-half-life-calculator .chlc-validation-message {
    min-height: 18px;
    margin: 0;
    color: var(--danger);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.4;
}

#tool-caffeine-half-life-calculator .chlc-input-note {
    flex-direction: row;
    align-items: flex-start;
    padding: 10px;
    border-radius: 9px;
    background: var(--accent-light);
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

#tool-caffeine-half-life-calculator .chlc-input-note i {
    flex: 0 0 auto;
    margin-top: 2px;
}

#tool-caffeine-half-life-calculator .chlc-input-note p {
    margin: 0;
}

#tool-caffeine-half-life-calculator .chlc-main-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(251, 247, 235, 0.95) 100%);
}

#tool-caffeine-half-life-calculator #chlcResultSection.is-pending .chlc-main-card {
    border-color: var(--border);
}

#tool-caffeine-half-life-calculator #chlcResultSection.is-low .chlc-main-card {
    border-color: var(--accent-mid);
    background: linear-gradient(135deg, #fffdf8 0%, #f7efd8 100%);
}

#tool-caffeine-half-life-calculator #chlcResultSection.is-mid .chlc-main-card {
    border-color: #e0b878;
    background: linear-gradient(135deg, #fff9ee 0%, #f8e5c8 100%);
}

#tool-caffeine-half-life-calculator #chlcResultSection.is-high .chlc-main-card {
    border-color: #e2b89d;
    background: linear-gradient(135deg, #fff7f1 0%, #f8ddcf 100%);
}

#tool-caffeine-half-life-calculator .chlc-card-topline {
    align-items: center;
    justify-content: space-between;
}

#tool-caffeine-half-life-calculator .chlc-status-badge,
#tool-caffeine-half-life-calculator .chlc-risk-badge {
    min-height: 28px;
    padding: 5px 10px;
    border: 1px solid rgba(184, 134, 11, 0.22);
    background: rgba(255, 255, 255, 0.72);
    color: var(--accent-deep);
    font-size: 12px;
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-status-badge.pending,
#tool-caffeine-half-life-calculator .chlc-risk-badge.pending {
    border-color: var(--border);
    background: #f7f3eb;
    color: var(--muted);
}

#tool-caffeine-half-life-calculator .chlc-risk-badge.is-low {
    border-color: var(--accent-mid);
    background: var(--accent-light);
    color: var(--accent-deep);
}

#tool-caffeine-half-life-calculator .chlc-risk-badge.is-mid {
    border-color: #e5c28a;
    background: var(--warn-light);
    color: var(--warn);
}

#tool-caffeine-half-life-calculator .chlc-risk-badge.is-high {
    border-color: #e1b19a;
    background: var(--danger-light);
    color: var(--danger);
}

#tool-caffeine-half-life-calculator .chlc-value-label {
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-main-value {
    color: var(--text-strong);
    font-family: var(--mono);
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
}

#tool-caffeine-half-life-calculator .chlc-summary,
#tool-caffeine-half-life-calculator .chlc-formula,
#tool-caffeine-half-life-calculator .chlc-note-text,
#tool-caffeine-half-life-calculator .chlc-insight-list,
#tool-caffeine-half-life-calculator .chlc-privacy-note {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.58;
}

#tool-caffeine-half-life-calculator .chlc-summary,
#tool-caffeine-half-life-calculator .chlc-note-text {
    margin: 0;
}

#tool-caffeine-half-life-calculator .chlc-meter-track {
    position: relative;
    width: 100%;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: inset 0 0 0 1px rgba(184, 134, 11, 0.14);
}

#tool-caffeine-half-life-calculator .chlc-meter-fill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-mid), var(--accent));
    transition: width 0.25s ease;
}

#tool-caffeine-half-life-calculator #chlcResultSection.is-high .chlc-meter-fill {
    background: linear-gradient(90deg, #e8b283, var(--danger));
}

#tool-caffeine-half-life-calculator .chlc-meter-label {
    font-family: var(--mono);
    font-weight: 800;
}

#tool-caffeine-half-life-calculator .chlc-formula {
    padding: 10px 12px;
    border: 1px solid rgba(184, 134, 11, 0.16);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.62);
    font-family: var(--mono);
    overflow-wrap: anywhere;
}

#tool-caffeine-half-life-calculator .chlc-metric-grid,
#tool-caffeine-half-life-calculator .chlc-detail-grid,
#tool-caffeine-half-life-calculator .chlc-cutoff-grid,
#tool-caffeine-half-life-calculator .chlc-timeline-list {
    display: grid;
    gap: 10px;
}

#tool-caffeine-half-life-calculator .chlc-metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#tool-caffeine-half-life-calculator .chlc-detail-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

#tool-caffeine-half-life-calculator .chlc-cutoff-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#tool-caffeine-half-life-calculator .chlc-timeline-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#tool-caffeine-half-life-calculator .chlc-metric-card,
#tool-caffeine-half-life-calculator .chlc-cutoff-card,
#tool-caffeine-half-life-calculator .chlc-timeline-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
    padding: 12px;
}

#tool-caffeine-half-life-calculator .chlc-metric-card strong,
#tool-caffeine-half-life-calculator .chlc-cutoff-card strong,
#tool-caffeine-half-life-calculator .chlc-timeline-item strong,
#tool-caffeine-half-life-calculator .chlc-timeline-item em {
    color: var(--text-strong);
    font-family: var(--mono);
    font-size: 18px;
    font-style: normal;
    font-weight: 800;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

#tool-caffeine-half-life-calculator .chlc-timeline-item em {
    color: var(--accent-deep);
    font-size: 13px;
}

#tool-caffeine-half-life-calculator .chlc-cutoff-card.is-emphasis,
#tool-caffeine-half-life-calculator .chlc-timeline-item.is-current {
    border-color: var(--accent-mid);
    background: var(--accent-light);
}

#tool-caffeine-half-life-calculator .chlc-insight-list {
    display: grid;
    gap: 7px;
    margin: 0;
    padding-left: 18px;
}

#tool-caffeine-half-life-calculator .chlc-privacy-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.72);
}

#tool-caffeine-half-life-calculator .chlc-privacy-note i {
    flex: 0 0 auto;
    margin-top: 2px;
    font-size: 17px;
}

@media (max-width: 1180px) {
    #tool-caffeine-half-life-calculator .chlc-main-grid {
        grid-template-columns: 1fr;
    }

    #tool-caffeine-half-life-calculator .chlc-input-panel {
        max-width: none;
    }
}

@media (max-width: 900px) {
    #tool-caffeine-half-life-calculator .chlc-header,
    #tool-caffeine-half-life-calculator .chlc-detail-grid {
        grid-template-columns: 1fr;
    }

    #tool-caffeine-half-life-calculator .chlc-header-note {
        max-width: none;
    }

    #tool-caffeine-half-life-calculator .chlc-metric-grid,
    #tool-caffeine-half-life-calculator .chlc-timeline-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    #tool-caffeine-half-life-calculator .chlc-shell {
        gap: 12px;
        padding: 14px;
        border-radius: 14px;
    }

    #tool-caffeine-half-life-calculator .chlc-field-grid,
    #tool-caffeine-half-life-calculator .chlc-field-grid-two,
    #tool-caffeine-half-life-calculator .chlc-cutoff-grid {
        grid-template-columns: 1fr;
    }

    #tool-caffeine-half-life-calculator .chlc-field-wide {
        grid-column: auto;
    }

    #tool-caffeine-half-life-calculator .chlc-panel-head {
        flex-direction: column;
        align-items: flex-start;
    }

    #tool-caffeine-half-life-calculator .chlc-card-topline {
        justify-content: flex-start;
    }
}

@media (max-width: 540px) {
    #tool-caffeine-half-life-calculator .chlc-chip-grid,
    #tool-caffeine-half-life-calculator .chlc-actions,
    #tool-caffeine-half-life-calculator .chlc-metric-grid,
    #tool-caffeine-half-life-calculator .chlc-timeline-list {
        grid-template-columns: 1fr;
    }

    #tool-caffeine-half-life-calculator .chlc-input-box {
        grid-template-columns: minmax(0, 1fr) minmax(64px, auto);
    }

    #tool-caffeine-half-life-calculator .chlc-half-life-row .chlc-chip {
        flex-basis: 100%;
    }
}

@media (max-width: 390px) {
    #tool-caffeine-half-life-calculator .chlc-shell,
    #tool-caffeine-half-life-calculator .chlc-panel,
    #tool-caffeine-half-life-calculator .chlc-main-card,
    #tool-caffeine-half-life-calculator .chlc-privacy-note {
        padding-inline: 12px;
    }

    #tool-caffeine-half-life-calculator .chlc-input-box {
        grid-template-columns: 1fr;
    }

    #tool-caffeine-half-life-calculator .chlc-unit {
        width: 100%;
    }
}