/* ─────────────────────────────────────────────────────
   WorkTrack — Ive × Rams
   "Less, but better." Precision meets restraint.
   ───────────────────────────────────────────────────── */

:root {
    /* Surfaces — pure Apple: cool white, no warmth */
    --bg:             #F2F2F7;
    --surface:        #FFFFFF;

    /* Text hierarchy — SF-style greys */
    --text-1:         #000000;
    --text-2:         #3C3C43;
    --text-3:         #8E8E93;

    /* System colors — straight from Apple HIG */
    --blue:           #007AFF;
    --blue-subtle:    rgba(0, 122, 255, 0.06);
    --blue-light:     rgba(0, 122, 255, 0.12);
    --green:          #34C759;
    --green-subtle:   rgba(52, 199, 89, 0.08);
    --green-light:    rgba(52, 199, 89, 0.15);
    --red:            #FF3B30;
    --red-subtle:     rgba(255, 59, 48, 0.06);
    --red-light:      rgba(255, 59, 48, 0.12);
    --orange:         #FF9500;
    --orange-subtle:  rgba(255, 149, 0, 0.10);

    /* Borders — iOS separator style */
    --border:         rgba(60, 60, 67, 0.06);
    --border-strong:  rgba(60, 60, 67, 0.12);

    /* Elevation — barely there, just enough depth */
    --shadow-sm:      0 1px 3px rgba(0,0,0,0.02), 0 0 1px rgba(0,0,0,0.03);
    --shadow-md:      0 4px 12px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02);
    --shadow-lg:      0 12px 40px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.03);
    --shadow-modal:   0 20px 60px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);

    /* Radius — deliberate, not decorative */
    --radius-sm:      10px;
    --radius-md:      14px;
    --radius-lg:      18px;
    --radius-xl:      22px;
    --radius-full:    9999px;

    /* Type */
    --font:           'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;

    /* Motion */
    --ease:           cubic-bezier(0.2, 0.8, 0.2, 1); /* Smoother overall ease out */
    --ease-out:       cubic-bezier(0.2, 0.8, 0.2, 1);
    --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1); /* Bouncy spring for modal pops */
    --ease-active:    cubic-bezier(0.1, 0.9, 0.2, 1); /* Instant snap for tap feedback */
    --dur:            0.2s;
    --dur-slow:       0.4s;
    --dur-active:     0.08s;

    /* Calendar geometry */
    --cal-day-size:   36px;
    --cal-day-dot:    4px;
    --cal-day-gap:    2px;
    --cal-strip-top:  7px;
    --cal-strip-height: 28px;
}

/* ── Reset ─────────────────────────────────────────── */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text-1);
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
    overscroll-behavior: none;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
}

/* ── App Shell ─────────────────────────────────────── */

.app {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 20px 40px;
    padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
}

/* ── Header ────────────────────────────────────────── */

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0 8px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
}

/* Rams: let typography speak. No decorative icon. */
.logo-icon {
    display: none;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text-1);
}

/* ── Universal Buttons ─────────────────────────────── */

.btn-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    color: var(--text-3);
    cursor: pointer;
    transition: transform var(--dur) var(--ease-spring), color var(--dur) var(--ease);
    -webkit-tap-highlight-color: transparent;
}

.btn-icon:active {
    transform: scale(0.92);
    color: var(--text-1);
}

.btn-nav {
    width: 32px;
    height: 32px;
}

.btn-small {
    padding: 7px 16px;
    font-size: 0.72rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
    letter-spacing: 0.02em;
}

/* Primary: Apple blue */
.btn-primary {
    background: var(--blue);
    color: var(--surface);
    padding: 11px 24px;
    font-size: 0.8rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
    letter-spacing: 0.01em;
}

.btn-primary:active {
    opacity: 0.7;
    transform: scale(0.94);
}

.btn-secondary {
    background: transparent;
    color: var(--text-2);
    padding: 11px 24px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.btn-secondary:active {
    transform: scale(0.94);
    background: var(--bg);
}

.btn-danger {
    background: var(--red-light);
    color: var(--red);
    padding: 11px 24px;
    font-size: 0.8rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
}

.btn-danger:active {
    transform: scale(0.94);
    opacity: 0.7;
}

/* ── Card ──────────────────────────────────────────── */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 14px;
    animation: fadeIn 0.3s var(--ease);
}

/* ── Clock Card ────────────────────────────────────── */

.clock-card {
    padding: 24px;
}

.clock-card-header {
    margin-bottom: 14px;
}

.clock-date-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
}

.clock-card-pulse {
    animation: clockPulse 0.4s var(--ease-spring);
}

@keyframes clockPulse {
    0%   { box-shadow: 0 0 0 0 rgba(0,122,255,0.25); }
    50%  { box-shadow: 0 0 0 6px rgba(0,122,255,0.10); }
    100% { box-shadow: 0 0 0 0 rgba(0,122,255,0); }
}

.clock-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.btn-clock {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 13px 0;
    font-size: 0.8rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.03em;
}

/* Remove decorative arrows — the text is the interface */
.btn-clock svg {
    display: none;
}

.btn-clock-in {
    background: var(--green-subtle);
    color: var(--green);
}

.btn-clock-in:active {
    background: var(--green-light);
    transform: scale(0.94);
}

.btn-clock-out {
    background: var(--red-subtle);
    color: var(--red);
}

.btn-clock-out:active {
    background: var(--red-light);
    transform: scale(0.94);
}

.btn-clock:disabled {
    background: var(--bg);
    color: var(--text-3);
    cursor: default;
    transform: none;
}

.btn-clock:disabled:active {
    transform: none;
    background: var(--bg);
}

.clock-times {
    display: flex;
    gap: 10px;
}

.clock-time-row {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    cursor: pointer;
    transition: background var(--dur) var(--ease);
    -webkit-tap-highlight-color: transparent;
}

.clock-time-row:active {
    background: rgba(0, 0, 0, 0.05);
}

.clock-time-label {
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    min-width: 22px;
}

.time-display {
    flex: 1;
    padding: 6px 0;
    font-size: 1.05rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-1);
    letter-spacing: -0.01em;
}

.time-display.empty {
    color: var(--text-3);
    font-weight: 400;
}

.time-clear-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-3);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 0.58rem;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.time-clear-btn:active {
    background: var(--text-2);
    transform: scale(0.85);
}

.time-chevron {
    color: var(--text-3);
    flex-shrink: 0;
    opacity: 0.4;
}

/* ── Summary Card ──────────────────────────────────── */

.summary-card {
    padding: 24px;
}

.summary-header {
    margin-bottom: 24px;
}

.day-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--text-1);
}

.day-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-3);
    margin-top: 3px;
    display: block;
    letter-spacing: 0.02em;
}

/* Stats — large numbers, tiny labels, ruled lines */
.summary-stats {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    flex: 1;
    text-align: center;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--text-1);
}

.stat-money {
    color: var(--green);
}

.stat-label {
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 8px;
}

.stat-divider {
    width: 1px;
    height: 28px;
    background: var(--border);
    flex-shrink: 0;
}

/* ── Break Toggle ──────────────────────────────────── */

.break-toggle {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.toggle-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-1);
    gap: 12px;
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #D8D8D4;
    border-radius: 26px;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease), color var(--dur) var(--ease), opacity var(--dur) var(--ease);
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--green);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* ── Notes ─────────────────────────────────────────── */

.notes-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notes-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--text-1);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    resize: vertical;
    min-height: 64px;
    transition: border-color var(--dur) var(--ease);
}

.notes-input:focus {
    outline: none;
    border-color: var(--text-1);
}

.notes-input::placeholder {
    color: var(--text-3);
}

.btn-save-notes {
    align-self: flex-end;
    background: var(--bg);
    color: var(--text-2);
    border: 1px solid var(--border);
}

.btn-save-notes:active {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Calendar ──────────────────────────────────────── */

.calendar-card {
    padding: 0;
    overflow: hidden;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 20px 14px;
}

.cal-month-group {
    display: flex;
    align-items: baseline;
    gap: 6px;
    will-change: transform, opacity;
}

.cal-month-name {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-1);
}

/* Ultra-light year — Ive's typographic depth */
.cal-year-label {
    font-size: 1.15rem;
    font-weight: 200;
    letter-spacing: -0.02em;
    color: var(--text-3);
}

.cal-header-right {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* Bordered pill — clear affordance without color */
.btn-today {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-2);
    background: none;
    border: 1px solid var(--border-strong);
    padding: 4px 10px;
    cursor: pointer;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
    -webkit-tap-highlight-color: transparent;
    margin-right: 4px;
}

.btn-today:active {
    background: var(--bg);
}

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    padding: 0 8px 10px;
    margin: 0 12px;
}

.cal-weekdays span {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1;
}

/* Uniform weekday color — no decoration for decoration's sake */
.cal-wd-sun,
.cal-wd-sat {
    color: var(--text-3);
    opacity: 1;
}

.cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 4px 8px 6px;
    will-change: transform, opacity;
}

.cal-days.calendar-anim-next {
    animation: calendarSlideNext 0.38s var(--ease-spring);
}

.cal-days.calendar-anim-prev {
    animation: calendarSlidePrev 0.38s var(--ease-spring);
}

.cal-month-group.calendar-anim-next {
    animation: calendarHeaderNext 0.3s var(--ease-out);
}

.cal-month-group.calendar-anim-prev {
    animation: calendarHeaderPrev 0.3s var(--ease-out);
}

.cal-day {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 3px 0 4px;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow: visible;
    min-height: 52px;
}

.cal-day-num {
    position: relative;
    z-index: 2;
    width: var(--cal-day-size);
    height: var(--cal-day-size);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    font-weight: 400;
    font-variant-numeric: tabular-nums;
    color: var(--text-1);
    border-radius: 50%;
    transition: transform var(--dur) var(--ease-spring), background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.cal-day:active .cal-day-num {
    transform: scale(0.92);
    background: rgba(0, 0, 0, 0.04);
}

.cal-dot {
    position: relative;
    z-index: 2;
    width: var(--cal-day-dot);
    height: var(--cal-day-dot);
    border-radius: 50%;
    background: transparent;
    margin-top: var(--cal-day-gap);
    transition: background var(--dur) var(--ease-out);
}

/* Other-month — barely visible */
.cal-day.other-month .cal-day-num {
    color: var(--text-3);
    opacity: 0.25;
}

.cal-day.other-month .cal-dot {
    opacity: 0.25;
}

/* Today — Apple blue filled circle */
.cal-day.today .cal-day-num {
    background: var(--blue);
    color: white;
    font-weight: 600;
}

/* Selected — pure black for non-today */
.cal-day.selected:not(.today) .cal-day-num {
    background: var(--text-1);
    color: var(--surface);
    font-weight: 600;
}

.cal-day.selected.today .cal-day-num {
    background: var(--blue);
    color: white;
    font-weight: 600;
}

/* ── Worked-day indicator — subtle grey dot below number ── */
.cal-day.has-entry .cal-dot                        { background: var(--text-3); }
.cal-day.today .cal-dot                            { background: transparent; }
.cal-day.today.has-entry .cal-dot                  { background: rgba(255,255,255,0.85); }
.cal-day.selected:not(.today) .cal-dot             { background: transparent; }
.cal-day.selected.has-entry:not(.today) .cal-dot   { background: rgba(255,255,255,0.7); }

/* Range — monochrome */
.cal-day.in-range {
    background: var(--blue-subtle);
}

.cal-day.range-start {
    background: linear-gradient(to right, transparent 50%, var(--blue-subtle) 50%);
}

.cal-day.range-end {
    background: linear-gradient(to left, transparent 50%, var(--blue-subtle) 50%);
}

.cal-day.range-start.range-end {
    background: none;
}

.cal-day.range-start .cal-day-num,
.cal-day.range-end .cal-day-num {
    background: var(--blue);
    color: white;
    font-weight: 600;
}

.cal-day.range-start .cal-dot,
.cal-day.range-end .cal-dot {
    background: rgba(255,255,255,0.6);
}

/* ── Period strips — continuous colored bar behind the day number ── */
/* Align exactly with the number circle. Number is 36px, padding top 3px. Center is at 21px. */

.period-strip {
    position: absolute;
    top: var(--cal-strip-top);
    height: var(--cal-strip-height);
    left: 0;
    right: 0;
    z-index: 1;
    pointer-events: none;
    background: rgba(120, 120, 120, 0.1);
    background: color-mix(in srgb, var(--period-color) 16%, transparent);
}

/* Start: left side rounded, extending halfway or padding left slightly */
.period-strip.period-start {
    left: 4px;
    border-radius: 14px 0 0 14px;
}

/* End: right side rounded, padding right slightly */
.period-strip.period-end {
    right: 4px;
    border-radius: 0 14px 14px 0;
}

/* Single day: centered pill */
.period-strip.period-single {
    left: 4px;
    right: 4px;
    border-radius: 14px;
}

/* Middle: full width, no rounding */
.period-strip.period-mid {
    border-radius: 0;
}

/* Row boundary caps — round the visual edge at week start/end */
.period-strip.period-row-start.period-mid,
.period-strip.period-row-start.period-end {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    left: 2px;
}

.period-strip.period-row-end.period-mid,
.period-strip.period-row-end.period-start {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    right: 2px;
}

.calendar-hint {
    text-align: center;
    font-size: 0.58rem;
    color: var(--text-3);
    padding: 0 0 16px;
    letter-spacing: 0.03em;
}

/* ── Activity Ring ─────────────────────────────────── */

.activity-card {
    padding: 20px 24px;
}

.activity-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ring-container {
    position: relative;
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.ring-svg {
    width: 80px;
    height: 80px;
    transform: rotate(-90deg);
}

.ring-track {
    fill: none;
    stroke: rgba(0, 0, 0, 0.04);
    stroke-width: 6;
}

.ring-progress {
    fill: none;
    stroke: var(--blue);
    stroke-width: 6;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.2s var(--ease-spring);
}

.ring-center-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ring-hours {
    font-size: 1.2rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--text-1);
}

.ring-unit {
    font-size: 0.52rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 2px;
}

.activity-details {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-3);
    margin-bottom: 8px;
}

.activity-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.activity-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.activity-stat-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-2);
}

.activity-stat-value {
    font-size: 0.82rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    color: var(--text-1);
}

.activity-stat-value.money {
    color: var(--green);
}

/* ── Card Header ───────────────────────────────────── */

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

/* Systematic section labels — Rams' labeling principle */
.card-header h3 {
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-3);
}

/* ── Pay Periods List ──────────────────────────────── */

.pay-periods-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 280px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.pay-periods-list::-webkit-scrollbar {
    width: 0;
}

/* Clean list — simple dividers, no chunky backgrounds */
.pay-period-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    cursor: pointer;
    transition: opacity var(--dur) var(--ease);
    -webkit-tap-highlight-color: transparent;
    border-bottom: 1px solid var(--border);
}

.pay-period-item:last-child {
    border-bottom: none;
}

.pay-period-item:active {
    opacity: 0.5;
}

.pp-color-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pp-info {
    flex: 1;
    min-width: 0;
}

.pp-dates {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.pp-rate {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-3);
    margin-top: 2px;
    letter-spacing: 0.01em;
}

.pp-actions {
    display: flex;
    gap: 0;
}

.pp-action-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    color: var(--text-3);
    cursor: pointer;
    font-size: 0.78rem;
    -webkit-tap-highlight-color: transparent;
    transition: transform var(--dur) var(--ease-spring), color var(--dur) var(--ease);
}

.pp-action-btn:active {
    color: var(--text-1);
}

.pp-empty {
    text-align: center;
    padding: 28px;
    color: var(--text-3);
    font-size: 0.78rem;
    line-height: 1.6;
}

/* ── Modals ────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-slow) var(--ease-out);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
    box-shadow: var(--shadow-modal);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-spring);
    -webkit-overflow-scrolling: touch;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-wide { /* at 480px max, no override needed */ }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 0;
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.modal-body {
    padding: 20px 24px;
}

.modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 0 24px 24px;
}

/* ── Forms ─────────────────────────────────────────── */

.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.form-group label.toggle-label {
    display: flex;
    font-size: 0.82rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 0;
    color: var(--text-1);
}

.form-input {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.875rem;
    color: var(--text-1);
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    transition: border-color var(--dur) var(--ease);
}

.form-input:focus {
    outline: none;
    border-color: var(--text-1);
}

.form-color {
    display: none;
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23A0A09C' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ── Detail Summary ────────────────────────────────── */

.detail-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.detail-stat {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.detail-stat-label {
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.detail-stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    margin-top: 4px;
    color: var(--text-1);
}

.detail-stat-value.positive {
    color: var(--green);
}

.detail-stat-value.negative {
    color: var(--red);
}

.detail-days-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.75rem;
}

.detail-days-table th {
    text-align: left;
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 8px;
    border-bottom: 1px solid var(--border-strong);
}

.detail-days-table td {
    padding: 8px;
    border-bottom: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}

.detail-days-table tr:last-child td {
    border-bottom: none;
}

.no-break-tag {
    display: inline-block;
    padding: 2px 6px;
    background: var(--orange-subtle);
    color: var(--orange);
    font-size: 0.6rem;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

.btn-export {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ── Toast ─────────────────────────────────────────── */

.toast {
    position: fixed;
    bottom: calc(28px + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 24px;
    background: var(--text-1);
    color: white;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    animation: slideUp 0.4s var(--ease-spring);
    pointer-events: none;
    letter-spacing: 0.01em;
}

/* ── Animations ────────────────────────────────────── */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translate(-50%, 8px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes calendarSlideNext {
    from { opacity: 0; transform: translateX(24px) scale(0.985); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes calendarSlidePrev {
    from { opacity: 0; transform: translateX(-24px) scale(0.985); }
    to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes calendarHeaderNext {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes calendarHeaderPrev {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* View Transitions — fluid dynamic cross-fade */
::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.35s;
    animation-timing-function: var(--ease-spring);
}

::view-transition-old(root) {
    animation-name: vt-fade-out;
}

::view-transition-new(root) {
    animation-name: vt-fade-in;
}

@keyframes vt-fade-out {
    from { opacity: 1; transform: scale(1); }
    to   { opacity: 0; transform: scale(0.98); }
}

@keyframes vt-fade-in {
    from { opacity: 0; transform: scale(1.02); }
    to   { opacity: 1; transform: scale(1); }
}

/* Reduce motion — respect user preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation-duration: 0.01ms !important;
    }
    .cal-days.calendar-anim-next,
    .cal-days.calendar-anim-prev,
    .cal-month-group.calendar-anim-next,
    .cal-month-group.calendar-anim-prev {
        animation: none !important;
    }
}

/* ── Time Picker ───────────────────────────────────── */

.tp-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-slow) var(--ease-out);
}

.tp-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.tp-sheet {
    background: var(--surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    box-shadow: var(--shadow-modal);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-spring);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.tp-overlay.active .tp-sheet {
    transform: translateY(0);
}

.tp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 12px;
    border-bottom: 1px solid var(--border);
}

.tp-btn-cancel,
.tp-btn-done {
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
    min-width: 60px;
    -webkit-tap-highlight-color: transparent;
}

.tp-btn-cancel {
    color: var(--text-3);
    text-align: left;
}

.tp-btn-done {
    color: var(--text-1);
    font-weight: 700;
    text-align: right;
}

.tp-btn-cancel:active,
.tp-btn-done:active {
    opacity: 0.5;
}

.tp-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-1);
    text-align: center;
}

.tp-drums {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 220px;
    padding: 0 24px;
    overflow: hidden;
}

.tp-bar {
    position: absolute;
    left: 24px;
    right: 24px;
    top: calc(50% - 22px);
    height: 44px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-sm);
    pointer-events: none;
    z-index: 0;
}

.tp-drums::before,
.tp-drums::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 80px;
    pointer-events: none;
    z-index: 3;
}

.tp-drums::before {
    top: 0;
    background: linear-gradient(to bottom, var(--surface) 0%, transparent 100%);
}

.tp-drums::after {
    bottom: 0;
    background: linear-gradient(to top, var(--surface) 0%, transparent 100%);
}

.tp-drum {
    flex: 1;
    max-width: 80px;
    height: 220px;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    position: relative;
    z-index: 1;
}

.tp-drum::-webkit-scrollbar {
    display: none;
}

.tp-drum::before,
.tp-drum::after {
    content: '';
    display: block;
    height: 88px;
}

.tp-item {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 400;
    font-variant-numeric: tabular-nums;
    color: var(--text-1);
    scroll-snap-align: center;
    cursor: pointer;
    user-select: none;
}

.tp-drum-ampm {
    max-width: 56px;
}

.tp-drum-ampm .tp-item {
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.tp-colon {
    font-size: 1.4rem;
    font-weight: 200;
    color: var(--text-3);
    padding: 0 4px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    margin-bottom: 4px;
}

/* ── Desktop ───────────────────────────────────────── */

@media (min-width: 640px) {
    .app {
        max-width: 520px;
        padding: 0 24px 48px;
    }

    .modal {
        border-radius: var(--radius-xl);
        margin: auto;
        max-width: 480px;
    }

    .modal-overlay {
        align-items: center;
    }

    .modal-overlay.active .modal {
        transform: translateY(0);
    }

    .modal-overlay .modal {
        transform: translateY(16px) scale(0.97);
    }

    .tp-sheet {
        border-radius: var(--radius-xl);
        margin: auto;
        max-width: 380px;
    }

    .tp-overlay {
        align-items: center;
    }

    .tp-overlay.active .tp-sheet {
        transform: translateY(0);
    }

    .tp-overlay .tp-sheet {
        transform: translateY(16px) scale(0.97);
    }
}

/* ── True Dark Mode — OLED black ───────────────────── */

@media (prefers-color-scheme: dark) {
    :root {
        --bg:             #000000;
        --surface:        #1C1C1E;

        --text-1:         #FFFFFF;
        --text-2:         #EBEBF5;
        --text-3:         #636366;

        --blue:           #0A84FF;
        --blue-subtle:    rgba(10, 132, 255, 0.10);
        --blue-light:     rgba(10, 132, 255, 0.18);
        --green:          #30D158;
        --green-subtle:   rgba(48, 209, 88, 0.10);
        --green-light:    rgba(48, 209, 88, 0.18);
        --red:            #FF453A;
        --red-subtle:     rgba(255, 69, 58, 0.10);
        --red-light:      rgba(255, 69, 58, 0.18);
        --orange:         #FF9F0A;
        --orange-subtle:  rgba(255, 159, 10, 0.12);

        --border:         rgba(255, 255, 255, 0.06);
        --border-strong:  rgba(255, 255, 255, 0.12);

        --shadow-sm:      0 1px 3px rgba(0,0,0,0.3), 0 0 1px rgba(0,0,0,0.2);
        --shadow-md:      0 4px 12px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.2);
        --shadow-lg:      0 12px 40px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
        --shadow-modal:   0 20px 60px rgba(0,0,0,0.7), 0 4px 16px rgba(0,0,0,0.4);
    }

    /* Selected day — white on dark */
    .cal-day.selected:not(.today) .cal-day-num {
        background: var(--text-1);
        color: var(--bg);
    }

    .cal-day.selected.has-entry:not(.today) .cal-dot {
        background: rgba(0, 0, 0, 0.6);
    }

    .cal-day:active .cal-day-num {
    transform: scale(0.92);
        background: rgba(255, 255, 255, 0.06);
    }

    /* Time picker drum fade edges */
    .tp-drums::before {
        background: linear-gradient(to bottom, var(--surface) 0%, transparent 100%);
    }
    .tp-drums::after {
        background: linear-gradient(to top, var(--surface) 0%, transparent 100%);
    }
    .tp-bar {
        background: rgba(255, 255, 255, 0.06);
    }

    /* Toggle slider track */
    .toggle-slider {
        background: #39393D;
    }

    /* Toast */
    .toast {
        background: var(--surface);
        color: var(--text-1);
        border: 1px solid var(--border-strong);
    }

    /* Modal overlay */
    .modal-overlay,
    .tp-overlay {
        background: rgba(0, 0, 0, 0.5);
    }

    /* Card */
    .card {
        border-color: var(--border);
    }

    /* Range highlight */
    .cal-day.range-start {
        background: linear-gradient(to right, transparent 50%, var(--blue-subtle) 50%);
    }
    .cal-day.range-end {
        background: linear-gradient(to left, transparent 50%, var(--blue-subtle) 50%);
    }

    /* Form inputs */
    .form-input {
        color: var(--text-1);
        border-color: var(--border-strong);
    }

    .form-input:focus {
        border-color: var(--blue);
    }

    /* Select dropdown arrow — light for dark mode */
    select.form-input {
        background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23636366' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    }

    /* Activity ring background */
    .ring-track {
        stroke: rgba(255, 255, 255, 0.06);
    }
}

/* ── Apple Haptic Tap & Hold Motion overrides ──────────────── */
.btn-icon:active,
.btn-primary:active,
.btn-secondary:active,
.btn-danger:active,
.btn-clock-in:active,
.btn-clock-out:active,
.time-clear-btn:active,
.cal-day:active .cal-day-num,
.pay-period-item:active,
.clock-time-row:active,
.btn-save-notes:active,
.btn-today:active,
.pp-action-btn:active,
.tp-btn-cancel:active,
.tp-btn-done:active {
    transition: transform var(--dur-active) var(--ease-active), background var(--dur-active) var(--ease-active), opacity var(--dur-active) var(--ease-active), color var(--dur-active) var(--ease-active) !important;
}

.clock-time-row:active,
.btn-save-notes:active,
.btn-today:active,
.pay-period-item:active {
    transform: scale(0.98);
}

.toggle-switch input:active + .toggle-slider::before {
    transform: scale(0.85);
}
.toggle-switch input:checked:active + .toggle-slider::before {
    transform: translateX(18px) scale(0.85);
}

/* ── Mobile Adaptation ────────────────────────────────── */
@media (max-width: 480px) {
    :root {
        --cal-day-size: 32px;
        --cal-strip-top: 5px;
        --cal-strip-height: 24px;
    }

    .app {
        padding: 0 12px 32px;
    }
    
    .card {
        padding: 18px 16px;
    }
    
    /* Let buttons stack if they are running out of horizontal space */
    .clock-buttons {
        gap: 8px;
    }
    .btn-clock {
        font-size: 0.75rem;
        padding: 11px 0;
    }
    
    .clock-times {
        flex-direction: column;
        gap: 8px;
    }

    .form-row {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 16px;
    }

    .modal-header {
        padding: 20px 16px 0;
    }
    .modal-body {
        padding: 16px;
    }
    .modal-footer {
        padding: 0 16px 20px;
    }

    /* Compress the calendar grid properly for 320px screens */
    .cal-weekdays {
        margin: 0 4px;
    }
    .cal-days {
        padding: 2px 4px 6px;
    }

    .cal-day {
        min-height: 46px;
        padding: 2px 0 4px;
    }

    .cal-day-num {
        font-size: 0.75rem;
    }
    
    /* Shrink charts/numbers if needed */
    .stat-value {
        font-size: 1.4rem;
    }
    .activity-ring {
        width: 64px;
        height: 64px;
    }
    .activity-card {
        gap: 12px;
    }
}