/* ==========================================================================
   csTimer CLONE — Layout & components for #timer-view
   ========================================================================== */
.cstimer-layout {
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    height: calc(100vh - 80px);
    gap: var(--space-md);
    padding: var(--space-md);
    margin-top: 0;
    background: transparent;
}

.cstimer-left, .cstimer-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    overflow: hidden;
    min-height: 0;
}

.cstimer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    user-select: none;
    padding: var(--space-md);
    position: relative;
    min-width: 0;
}

/* Session tabs */
.cs-session-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    padding: var(--space-xs);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
}

.cs-session-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--clr-text-secondary);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.cs-session-tab:hover { background: var(--clr-bg-card-hover); color: var(--clr-text); }
.cs-session-tab.active { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }

.cs-session-tab-num {
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.72rem;
    font-family: var(--font-mono);
}

.cs-session-tab.active .cs-session-tab-num { background: rgba(255,255,255,0.25); }

.cs-session-tab-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-session-tab-close {
    margin-left: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: #fff;
    line-height: 14px;
    text-align: center;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.cs-session-tab-close:hover { background: var(--clr-danger); }

.cs-session-tab-add {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--clr-border);
    color: var(--clr-text-muted);
    background: transparent;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: all var(--transition-fast);
    align-self: center;
}

.cs-session-tab-add:hover { border-color: var(--clr-primary); color: var(--clr-primary); }

/* Panels */
.cs-panel {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cs-panel-header {
    display: flex;
    flex-direction: column;
    padding: var(--space-md) var(--space-md) var(--space-sm);
    border-bottom: 1px solid var(--clr-border);
    flex-shrink: 0;
}

.cs-panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text-muted);
}

.cs-event-line {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 4px;
}

.cs-event-label {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text);
}

.cs-event-naming {
    font-size: 0.72rem;
    color: var(--clr-primary-hover);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1px 6px;
    background: var(--clr-primary-glow);
    border-radius: 4px;
}

.cs-panel-actions { display: flex; gap: 4px; }

.cs-icon-btn {
    background: transparent;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    padding: 3px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-fast);
}

.cs-icon-btn:hover { color: var(--clr-primary); background: var(--clr-primary-glow); }

/* Stats rows */
.cs-stats-summary {
    padding: var(--space-sm) var(--space-md) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cs-statline {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
}

.cs-statline:hover { background: rgba(255,255,255,0.03); }

.cs-statline .cs-label {
    font-size: 0.78rem;
    color: var(--clr-text-secondary);
    font-weight: 500;
}

.cs-statline .cs-val {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-text);
}

.cs-statline .cs-val.cs-empty { color: var(--clr-text-muted); font-weight: 400; }

/* Scramble bar */
.cs-scramble-bar {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    gap: var(--space-md);
    position: relative;
}

.cs-scramble-text {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--clr-text);
    letter-spacing: 1px;
    line-height: 1.5;
    word-break: break-all;
    flex: 1;
    text-align: center;
}

.cs-scramble-actions { display: flex; gap: 6px; }

.cs-btn-secondary, .cs-btn-primary, .cs-btn-ghost, .cs-btn-warn, .cs-btn-block {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: var(--clr-surface);
    color: var(--clr-text-secondary);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cs-btn-block { width: 100%; margin-bottom: 6px; }

.cs-btn-primary { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }
.cs-btn-primary:hover { background: var(--clr-primary-hover); border-color: var(--clr-primary-hover); }

.cs-btn-secondary { background: var(--clr-surface); border-color: var(--clr-border); }
.cs-btn-secondary:hover { border-color: var(--clr-primary); color: var(--clr-primary); }

.cs-btn-ghost { background: transparent; border-color: var(--clr-border); }
.cs-btn-ghost:hover { background: var(--clr-bg-card-hover); color: var(--clr-primary); }

.cs-btn-warn { background: transparent; border-color: var(--clr-border); color: var(--clr-text-muted); }
.cs-btn-warn:hover { background: rgba(239,68,68,0.1); border-color: var(--clr-danger); color: var(--clr-danger); }

/* Twisty */
.cs-twisty {
    width: clamp(140px, 22vw, 220px) !important;
    height: clamp(140px, 22vw, 220px) !important;
    margin: var(--space-sm) auto;
}

/* Center timer */
.cs-timer-display-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    cursor: pointer;
    position: relative;
}

.cs-status-text {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-muted);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.cs-status-text.cs-phase-inspecting { color: var(--clr-warning); }
.cs-status-text.cs-phase-ready,
.cs-status-text.cs-phase-running,
.cs-status-text.cs-phase-stopped { color: var(--clr-primary-hover); }
.cs-status-text.cs-phase-inspection_dnf { color: var(--clr-danger); }

.cs-timer-display {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: clamp(5rem, 14vw, 12rem);
    line-height: 1;
    letter-spacing: -3px;
    color: var(--clr-text);
    font-variant-numeric: tabular-nums;
    transition: color 80ms;
    user-select: none;
}

.cs-timer-display.cs-holding { color: var(--clr-danger); }
.cs-timer-display.cs-ready { color: var(--clr-success); }
.cs-timer-display.cs-running { color: var(--clr-primary); }

.cs-timer-hint {
    margin-top: 1rem;
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    text-align: center;
    opacity: 0.6;
}

/* Manual entry */
.cs-manual-entry {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
}

.cs-manual-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
}

.cs-manual-hint code {
    background: var(--clr-surface);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono);
    color: var(--clr-primary-hover);
}

.cs-manual-input-row {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 320px;
}

.cs-manual-input {
    flex: 1;
    padding: 0.7rem 0.9rem;
    background: var(--clr-bg-elevated);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    outline: none;
    transition: border-color var(--transition-fast);
}

.cs-manual-input:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

/* Bottom bar */
.cs-bottom-bar {
    display: flex;
    gap: 6px;
    margin-top: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

/* Solve list panel (right) */
.cs-solve-list-panel { flex: 1; min-height: 0; }

.cs-solve-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-height: 200px;
    max-height: 50vh;
}

.cs-empty {
    color: var(--clr-text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: var(--space-lg);
    font-style: italic;
}

.cs-solve {
    display: grid;
    grid-template-columns: 22px 1fr auto 56px;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--clr-surface);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    position: relative;
}

.cs-solve:hover { background: var(--clr-bg-card-hover); }

.cs-solve-best {
    background: rgba(16,185,129,0.12);
    border-left: 3px solid var(--clr-success);
    padding-left: 5px;
}

.cs-solve-worst {
    background: rgba(239,68,68,0.10);
    color: var(--clr-text-muted);
}

.cs-solve-dnf {
    background: rgba(239,68,68,0.15);
    border-left: 3px solid var(--clr-danger);
    padding-left: 5px;
}

.cs-solve-num {
    color: var(--clr-text-muted);
    font-size: 0.75rem;
    text-align: right;
}

.cs-solve-time {
    font-weight: 700;
    color: var(--clr-text);
    white-space: nowrap;
    cursor: pointer;
}

.cs-solve-pen {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.7rem;
    background: var(--clr-border);
    color: var(--clr-text-secondary);
    cursor: pointer;
    text-align: center;
    min-width: 32px;
    transition: all var(--transition-fast);
}

.cs-solve-pen:hover { transform: scale(1.05); }
.cs-solve-pen[data-pen="+2"] { background: rgba(245,158,11,0.2); color: var(--clr-warning); }
.cs-solve-pen[data-pen="DNF"] { background: rgba(239,68,68,0.2); color: var(--clr-danger); }

.cs-solve-scramb {
    color: var(--clr-text-muted);
    font-size: 0.72rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: help;
}

.cs-solve-del {
    background: transparent;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    transition: all var(--transition-fast);
    opacity: 0;
    position: relative;
    margin-left: 2px;
}

.cs-solve:hover .cs-solve-del { opacity: 1; }
.cs-solve-del:hover { background: var(--clr-danger); color: #fff; }

/* Settings panel (right) */
.cs-settings-panel {
    flex-shrink: 0;
    flex: 0 0 auto;
    max-height: 50vh;
    overflow-y: auto;
}

.cs-settings-group {
    border-bottom: 1px solid var(--clr-border);
}

.cs-settings-group:last-child { border-bottom: none; }

.cs-settings-group summary {
    list-style: none;
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-secondary);
    transition: background var(--transition-fast);
    user-select: none;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.cs-settings-group summary::-webkit-details-marker { display: none; }

.cs-settings-group summary::before {
    content: '\25B6';
    font-size: 0.6rem;
    color: var(--clr-text-muted);
    transition: transform var(--transition-fast);
}

.cs-settings-group[open] > summary::before { transform: rotate(90deg); }

.cs-settings-group summary:hover { background: rgba(255,255,255,0.05); }

.cs-settings-group[open] > summary {
    border-bottom: 1px solid var(--clr-border);
    color: var(--clr-primary);
}

.cs-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px var(--space-md);
    gap: var(--space-sm);
}

.cs-setting-row label {
    font-size: 0.82rem;
    color: var(--clr-text-secondary);
    flex: 1;
}

.cs-input {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.82rem;
    min-width: 100px;
    max-width: 130px;
    transition: border-color var(--transition-fast);
    outline: none;
}

.cs-input:focus { border-color: var(--clr-primary); }
.cs-input-num { width: 80px; }

.cs-toggle,
.cs-setting-row .cs-toggle {
    position: relative;
    display: inline-block;
    width: 26px;
    height: 14px;
    flex-shrink: 0;
    flex: 0 0 26px; /* beat .cs-setting-row label (0,1,1) — this rule is (0,2,0) */
}

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

.cs-toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--clr-border);
    border-radius: 999px;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.cs-toggle-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 14px;
    height: 14px;
    background: var(--clr-text-muted);
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cs-toggle input:checked + .cs-toggle-slider { background: var(--clr-primary); }

.cs-toggle input:checked + .cs-toggle-slider::before {
    transform: translateX(12px);
    background: #fff;
}

.cs-setting-desc {
    padding: 6px var(--space-md) 10px;
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

.cs-about {
    padding: 6px var(--space-md) var(--space-md);
    font-size: 0.78rem;
    color: var(--clr-text-secondary);
    line-height: 1.5;
}

.cs-about p { margin: 4px 0; }
.cs-about-list { margin: 6px 0 8px 0; padding-left: 18px; }
.cs-about-list li { margin-bottom: 3px; }

/* Hide during solve */
#timer-view.cs-hide-time .cs-timer-display { opacity: 0.05; }

#timer-view.cs-hide-scramble.cs-phase-running .cs-scramble-bar,
#timer-view.cs-hide-scramble.cs-phase-running .cs-twisty {
    opacity: 0.1;
    filter: blur(2px);
}

[data-theme="light"] .cs-solve { background: rgba(0,0,0,0.04); }
[data-theme="light"] .cs-solve:hover { background: rgba(0,0,0,0.07); }
[data-theme="light"] .cs-solve-best { background: rgba(16,185,129,0.10); }

/* Mobile */
@media (max-width: 1100px) {
    .cstimer-layout { grid-template-columns: 1fr; height: auto; }
    .cstimer-left { flex-direction: column; }
    .cs-stats-summary { flex-direction: row; flex-wrap: wrap; gap: 4px; }
    .cs-statline { flex: 1 1 calc(50% - 4px); padding: 4px 8px; }
    .cs-solve-list { max-height: 30vh; }
    .cs-settings-panel { max-height: 40vh; }
}

@media (max-width: 650px) {
    .cs-scramble-bar { padding: var(--space-sm); flex-direction: column; gap: 8px; }
    .cs-scramble-actions { width: 100%; justify-content: center; }
    .cs-timer-display { font-size: clamp(3rem, 18vw, 7rem); }
    .cs-twisty { width: 130px !important; height: 130px !important; }
}


/* ==========================================================================
   csTimer-style STOP OVERLAY (shown after the timer stops)
   ========================================================================== */
.cs-stop-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease;
}
.cs-stop-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.cs-stop-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    max-width: 90vw;
}
.cs-stop-time {
    font-family: var(--font-mono);
    font-size: clamp(5rem, 13vw, 11rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -3px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
    user-select: none;
}
.cs-stop-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    justify-content: center;
}
.cs-stop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0.75rem 1.4rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: var(--clr-surface);
    color: var(--clr-text);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
    min-width: 110px;
}
.cs-stop-btn:hover { transform: translateY(-2px); }
.cs-stop-btn:active { transform: translateY(0); }
.cs-stop-btn-ok {
    background: var(--clr-success);
    color: #fff;
    border-color: var(--clr-success);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.cs-stop-btn-ok:hover { background: #0ea372; border-color: #0ea372; }
.cs-stop-btn-plus2 {
    background: var(--clr-warning);
    color: #fff;
    border-color: var(--clr-warning);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.cs-stop-btn-plus2:hover { background: #d97706; border-color: #d97706; }
.cs-stop-btn-dnf {
    background: var(--clr-danger);
    color: #fff;
    border-color: var(--clr-danger);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}
.cs-stop-btn-dnf:hover { background: #dc2626; border-color: #dc2626; }
.cs-stop-btn-delete {
    background: var(--clr-surface);
    color: var(--clr-text-muted);
    border-color: var(--clr-border);
}
.cs-stop-btn-delete:hover {
    background: rgba(239, 68, 68, 0.12);
    color: var(--clr-danger);
    border-color: var(--clr-danger);
}
.cs-stop-hint {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    letter-spacing: 0.04em;
    user-select: none;
    text-align: center;
}
@media (max-width: 650px) {
    .cs-stop-time { font-size: clamp(3.5rem, 18vw, 6rem); }
    .cs-stop-btn { min-width: 90px; padding: 0.65rem 1rem; font-size: 0.9rem; }
    .cs-stop-card { gap: 1rem; }
}