/* ============================================================
   Store MM — Product Pipeline CSS
   Premium 5-phase visual tracker
   Colors: #0a0a0a (black), #c0392b (brand red), #fff (white)
   ============================================================ */

:root {
    --pl-black:        #0a0a0a;
    --pl-black-soft:   #1a1a1a;
    --pl-red:          #c0392b;
    --pl-red-glow:     rgba(192, 57, 43, 0.15);
    --pl-red-pale:     #fff5f4;
    --pl-white:        #ffffff;
    --pl-gray-50:      #fafafa;
    --pl-gray-100:     #f4f4f4;
    --pl-gray-200:     #e8e8e8;
    --pl-gray-400:     #aaa;
    --pl-gray-600:     #666;
    --pl-green:        #1a7f4b;
    --pl-green-pale:   #f0faf4;
    --pl-green-badge:  #27ae60;
    --pl-warning:      #e67e22;
    --pl-warning-pale: #fffbf0;
    --pl-radius-sm:    8px;
    --pl-radius:       14px;
    --pl-radius-lg:    20px;
    --pl-shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
    --pl-shadow:       0 4px 20px rgba(0,0,0,0.09);
    --pl-shadow-lg:    0 8px 40px rgba(0,0,0,0.14);
    --pl-transition:   all 0.22s ease;
}

/* ── Wrap ── */
.psm-pl-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 24px 16px 48px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--pl-black);
}

/* ── Loading ── */
.psm-pl-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 80px 0;
    color: var(--pl-gray-600);
    font-size: 15px;
}
.psm-pl-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--pl-gray-200);
    border-top-color: var(--pl-red);
    border-radius: 50%;
    animation: psm-spin 0.7s linear infinite;
}
@keyframes psm-spin { to { transform: rotate(360deg); } }

/* ── Error ── */
.psm-pl-error,
.psm-pl-error-msg {
    background: #fff5f4;
    border: 1px solid #fbc8c2;
    border-left: 4px solid var(--pl-red);
    border-radius: var(--pl-radius-sm);
    padding: 16px 20px;
    color: var(--pl-red);
    font-size: 14px;
}

/* ── Success toast ── */
.psm-pl-toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--pl-black);
    color: var(--pl-white);
    padding: 14px 22px;
    border-radius: var(--pl-radius-sm);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--pl-shadow-lg);
    z-index: 99999;
    opacity: 0;
    transform: translateY(8px);
    transition: var(--pl-transition);
    pointer-events: none;
}
.psm-pl-toast.psm-pl-toast-show {
    opacity: 1;
    transform: translateY(0);
}
.psm-pl-toast.psm-pl-toast-error {
    background: var(--pl-red);
}

/* ── Product header card ── */
.psm-pl-header {
    background: var(--pl-white);
    border: 1px solid var(--pl-gray-200);
    border-radius: var(--pl-radius);
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: var(--pl-shadow-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
    justify-content: space-between;
}
.psm-pl-header-left { flex: 1; min-width: 240px; }
.psm-pl-header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }

.psm-pl-product-number {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    background: var(--pl-gray-100);
    color: var(--pl-gray-600);
    margin-bottom: 10px;
    transition: var(--pl-transition);
}
.psm-pl-product-number.psm-pl-live-number {
    background: var(--pl-black);
    color: var(--pl-white);
    animation: psm-number-reveal 0.5s ease forwards;
}
@keyframes psm-number-reveal {
    from { transform: scale(0.92); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.psm-pl-product-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--pl-black);
    margin: 0 0 8px;
    line-height: 1.3;
}
.psm-pl-product-meta {
    font-size: 13px;
    color: var(--pl-gray-600);
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
}
.psm-pl-product-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.psm-pl-state-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.psm-pl-badge-submitted  { background: #e8f3ff; color: #1565c0; }
.psm-pl-badge-changes    { background: #fff3e0; color: var(--pl-warning); }
.psm-pl-badge-prototype  { background: #f3e5f5; color: #7b1fa2; }
.psm-pl-badge-validation { background: #e8f5e9; color: #2e7d32; }
.psm-pl-badge-approved   { background: #e8f5e9; color: var(--pl-green); }
.psm-pl-badge-rejected   { background: #ffebee; color: var(--pl-red); }
.psm-pl-badge-draft      { background: var(--pl-gray-100); color: var(--pl-gray-600); }

/* ── Progress bar ── */
.psm-pl-progress-wrap {
    margin-bottom: 32px;
}
.psm-pl-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--pl-gray-600);
    margin-bottom: 8px;
    font-weight: 500;
}
.psm-pl-progress-track {
    height: 6px;
    background: var(--pl-gray-200);
    border-radius: 99px;
    overflow: hidden;
}
.psm-pl-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pl-red), #e74c3c);
    border-radius: 99px;
    transition: width 0.5s ease;
}

/* ── Phase tracker ── */
.psm-pl-tracker {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 36px;
    padding: 0;
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.psm-pl-phase-node {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    cursor: default;
    padding-top: 4px;
}

/* Connector line between nodes */
.psm-pl-phase-node:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 22px;
    left: calc(50% + 22px);
    width: calc(100% - 44px);
    height: 2px;
    background: var(--pl-gray-200);
    z-index: 0;
}
.psm-pl-phase-node.psm-phase-completed:not(:last-child)::after,
.psm-pl-phase-node.psm-phase-active:not(:last-child)::after {
    /* fill up to active but not beyond */
}
.psm-pl-phase-node.psm-phase-completed:not(:last-child)::after {
    background: var(--pl-black);
}

/* Node circle */
.psm-pl-node-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    transition: var(--pl-transition);
    flex-shrink: 0;
}

.psm-phase-pending .psm-pl-node-circle {
    background: var(--pl-gray-100);
    color: var(--pl-gray-400);
    border: 2px solid var(--pl-gray-200);
}
.psm-phase-completed .psm-pl-node-circle {
    background: var(--pl-black);
    color: var(--pl-white);
    border: 2px solid var(--pl-black);
}
.psm-phase-active .psm-pl-node-circle {
    background: var(--pl-red);
    color: var(--pl-white);
    border: 2px solid var(--pl-red);
    box-shadow: 0 0 0 6px var(--pl-red-glow);
    animation: psm-pulse 2s ease-in-out infinite;
}
.psm-phase-rejected .psm-pl-node-circle {
    background: #ffebee;
    color: var(--pl-red);
    border: 2px solid #fbc8c2;
}
@keyframes psm-pulse {
    0%, 100% { box-shadow: 0 0 0 6px var(--pl-red-glow); }
    50%       { box-shadow: 0 0 0 10px rgba(192,57,43,0.07); }
}

/* Node labels */
.psm-pl-node-name {
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    color: var(--pl-black);
    line-height: 1.3;
}
.psm-phase-pending .psm-pl-node-name { color: var(--pl-gray-400); }
.psm-phase-active  .psm-pl-node-name { color: var(--pl-red); }

.psm-pl-node-actor {
    font-size: 11px;
    color: var(--pl-gray-400);
    text-align: center;
}
.psm-phase-active .psm-pl-node-actor { color: var(--pl-gray-600); }

.psm-pl-node-status {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 10px;
}
.psm-phase-completed .psm-pl-node-status { background: var(--pl-black); color: var(--pl-white); }
.psm-phase-active    .psm-pl-node-status { background: var(--pl-red); color: var(--pl-white); }
.psm-phase-pending   .psm-pl-node-status { background: var(--pl-gray-100); color: var(--pl-gray-400); }
.psm-phase-rejected  .psm-pl-node-status { background: #ffebee; color: var(--pl-red); }

/* ── Prototype loop indicator ── */
.psm-pl-loop-indicator {
    background: #f8f0ff;
    border: 1px solid #e1cfff;
    border-radius: var(--pl-radius-sm);
    padding: 10px 16px;
    margin-bottom: 24px;
    font-size: 13px;
    color: #5c35a1;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.psm-pl-loop-indicator strong { color: #3d1f7a; }

/* ── Revision notice ── */
.psm-pl-revision-notice {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-left: 4px solid var(--pl-warning);
    border-radius: var(--pl-radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 14px;
}
.psm-pl-revision-notice strong { display: block; margin-bottom: 6px; color: #b45309; }

/* ── Action panel ── */
.psm-pl-action-panel {
    background: var(--pl-white);
    border: 1px solid var(--pl-gray-200);
    border-radius: var(--pl-radius);
    box-shadow: var(--pl-shadow);
    overflow: hidden;
    margin-bottom: 28px;
}
.psm-pl-panel-header {
    background: var(--pl-black);
    color: var(--pl-white);
    padding: 18px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.psm-pl-panel-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.psm-pl-panel-phase {
    font-size: 12px;
    opacity: 0.6;
    font-weight: 500;
}
.psm-pl-panel-body {
    padding: 28px;
}

/* Guidance block */
.psm-pl-guidance {
    background: var(--pl-gray-50);
    border-left: 3px solid var(--pl-red);
    border-radius: 0 var(--pl-radius-sm) var(--pl-radius-sm) 0;
    padding: 14px 18px;
    margin-bottom: 24px;
}
.psm-pl-guidance-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--pl-black);
    margin-bottom: 4px;
}
.psm-pl-guidance-text {
    font-size: 13px;
    color: var(--pl-gray-600);
    line-height: 1.55;
    margin: 0;
}
.psm-pl-guidance-hint {
    font-size: 12px;
    color: var(--pl-red);
    margin-top: 6px;
    font-style: italic;
}

/* ── Form elements ── */
.psm-pl-form-group {
    margin-bottom: 20px;
}
.psm-pl-form-group:last-child { margin-bottom: 0; }

.psm-pl-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--pl-black);
    margin-bottom: 7px;
}
.psm-pl-input,
.psm-pl-textarea,
.psm-pl-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1.5px solid var(--pl-gray-200);
    border-radius: var(--pl-radius-sm);
    background: var(--pl-white);
    color: var(--pl-black);
    transition: border-color 0.18s ease;
    box-sizing: border-box;
    font-family: inherit;
}
.psm-pl-input:focus,
.psm-pl-textarea:focus,
.psm-pl-select:focus {
    outline: none;
    border-color: var(--pl-black);
}
.psm-pl-textarea { resize: vertical; min-height: 90px; }

.psm-pl-input-prefix-wrap {
    display: flex;
    align-items: center;
    gap: 0;
}
.psm-pl-input-prefix {
    padding: 10px 12px;
    background: var(--pl-gray-100);
    border: 1.5px solid var(--pl-gray-200);
    border-right: none;
    border-radius: var(--pl-radius-sm) 0 0 var(--pl-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--pl-gray-600);
    white-space: nowrap;
}
.psm-pl-input-prefix + .psm-pl-input {
    border-radius: 0 var(--pl-radius-sm) var(--pl-radius-sm) 0;
}
.psm-pl-hint {
    font-size: 12px;
    color: var(--pl-gray-600);
    margin-top: 5px;
}

/* Cost handler toggle */
.psm-pl-cost-toggle {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--pl-gray-200);
    border-radius: var(--pl-radius-sm);
    overflow: hidden;
}
.psm-pl-cost-toggle input[type="radio"] { display: none; }
.psm-pl-cost-toggle label {
    flex: 1;
    padding: 10px 6px;
    text-align: center;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--pl-gray-600);
    background: var(--pl-white);
    border-right: 1.5px solid var(--pl-gray-200);
    transition: var(--pl-transition);
    user-select: none;
    line-height: 1.3;
}
.psm-pl-cost-toggle label:last-of-type { border-right: none; }
.psm-pl-cost-toggle input[type="radio"]:checked + label {
    background: var(--pl-black);
    color: var(--pl-white);
    font-weight: 600;
}

/* ── Prototype attempt history ── */
.psm-pl-attempts-section {
    margin-bottom: 28px;
}
.psm-pl-attempts-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--pl-black);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.psm-pl-attempt-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.psm-pl-attempt-item {
    background: var(--pl-gray-50);
    border: 1px solid var(--pl-gray-200);
    border-radius: var(--pl-radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
}
.psm-pl-attempt-item.psm-attempt-current {
    border-color: var(--pl-red);
    background: var(--pl-red-pale);
}
.psm-pl-attempt-item.psm-attempt-approved {
    border-color: #a5d6a7;
    background: var(--pl-green-pale);
}
.psm-pl-attempt-item.psm-attempt-rejected {
    border-color: #fbc8c2;
    opacity: 0.75;
}
.psm-pl-attempt-num {
    font-weight: 700;
    min-width: 80px;
}
.psm-pl-attempt-cost {
    color: var(--pl-gray-600);
}
.psm-pl-attempt-handler {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--pl-gray-200);
    color: var(--pl-gray-600);
    font-weight: 600;
}
.psm-pl-attempt-status {
    margin-left: auto;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
}
.psm-attempt-current   .psm-pl-attempt-status { background: var(--pl-red); color: var(--pl-white); }
.psm-attempt-approved  .psm-pl-attempt-status { background: var(--pl-green-badge); color: var(--pl-white); }
.psm-attempt-rejected  .psm-pl-attempt-status { background: #fbc8c2; color: var(--pl-red); }
.psm-attempt-pending   .psm-pl-attempt-status { background: var(--pl-gray-200); color: var(--pl-gray-600); }

/* ── Sign-off panel ── */
.psm-pl-signoff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}
.psm-pl-signoff-card {
    border: 2px solid var(--pl-gray-200);
    border-radius: var(--pl-radius-sm);
    padding: 18px 14px;
    text-align: center;
    transition: var(--pl-transition);
}
.psm-pl-signoff-card.psm-signed {
    border-color: var(--pl-green-badge);
    background: var(--pl-green-pale);
}
.psm-pl-signoff-card.psm-unsigned {
    background: var(--pl-white);
}
.psm-pl-signoff-icon {
    font-size: 26px;
    margin-bottom: 8px;
    display: block;
}
.psm-pl-signoff-role {
    font-size: 13px;
    font-weight: 700;
    color: var(--pl-black);
    margin-bottom: 4px;
}
.psm-pl-signoff-state {
    font-size: 11px;
    color: var(--pl-gray-600);
    margin-bottom: 10px;
}
.psm-pl-signoff-card.psm-signed .psm-pl-signoff-state {
    color: var(--pl-green);
    font-weight: 600;
}
.psm-pl-signoff-card.psm-optional {
    border-style: dashed;
}

/* ── Buttons ── */
.psm-pl-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.psm-pl-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 22px;
    border-radius: var(--pl-radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: var(--pl-transition);
    font-family: inherit;
    white-space: nowrap;
    line-height: 1;
}
.psm-pl-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.psm-pl-btn-primary {
    background: var(--pl-black);
    color: var(--pl-white);
    border-color: var(--pl-black);
}
.psm-pl-btn-primary:hover:not(:disabled) {
    background: var(--pl-red);
    border-color: var(--pl-red);
}
.psm-pl-btn-danger {
    background: var(--pl-red);
    color: var(--pl-white);
    border-color: var(--pl-red);
}
.psm-pl-btn-danger:hover:not(:disabled) {
    background: #a93226;
    border-color: #a93226;
}
.psm-pl-btn-outline {
    background: var(--pl-white);
    color: var(--pl-black);
    border-color: var(--pl-gray-200);
}
.psm-pl-btn-outline:hover:not(:disabled) {
    border-color: var(--pl-black);
    background: var(--pl-gray-50);
}
.psm-pl-btn-sm {
    padding: 7px 14px;
    font-size: 12px;
}
.psm-pl-btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.75;
}
.psm-pl-btn-loading::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: psm-spin 0.6s linear infinite;
    margin-left: 6px;
}

/* ── Live / success state ── */
.psm-pl-live-card {
    background: linear-gradient(135deg, #0a0a0a 0%, #1c1c1c 100%);
    border-radius: var(--pl-radius);
    padding: 36px 32px;
    text-align: center;
    color: var(--pl-white);
    box-shadow: var(--pl-shadow-lg);
    margin-bottom: 28px;
}
.psm-pl-live-icon {
    font-size: 42px;
    margin-bottom: 12px;
}
.psm-pl-live-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.psm-pl-live-number-display {
    font-family: monospace;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ffca28;
    margin: 14px 0;
    animation: psm-number-reveal 0.6s ease 0.3s both;
}
.psm-pl-live-sub {
    font-size: 14px;
    opacity: 0.6;
}

/* ── Readonly info panel (designer view in mod phases) ── */
.psm-pl-waiting-panel {
    background: var(--pl-gray-50);
    border: 1px solid var(--pl-gray-200);
    border-radius: var(--pl-radius);
    padding: 36px 28px;
    text-align: center;
    color: var(--pl-gray-600);
    font-size: 14px;
    margin-bottom: 28px;
}
.psm-pl-waiting-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 12px;
}
.psm-pl-waiting-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--pl-black);
    margin-bottom: 6px;
}

/* ── Section divider ── */
.psm-pl-divider {
    border: none;
    border-top: 1px solid var(--pl-gray-200);
    margin: 24px 0;
}

/* ── Inline action form toggle ── */
.psm-pl-inline-form {
    background: var(--pl-gray-50);
    border: 1.5px solid var(--pl-gray-200);
    border-radius: var(--pl-radius-sm);
    padding: 20px;
    margin-top: 12px;
}
.psm-pl-inline-form.psm-pl-danger-form {
    border-color: #fbc8c2;
    background: var(--pl-red-pale);
}

/* ── Responsive ── */
@media (max-width: 680px) {
    .psm-pl-header { padding: 20px; }
    .psm-pl-header-right { align-items: flex-start; }
    .psm-pl-panel-body { padding: 20px; }

    .psm-pl-tracker { gap: 4px; }
    .psm-pl-phase-node { min-width: 80px; }
    .psm-pl-node-circle { width: 36px; height: 36px; font-size: 14px; }
    .psm-pl-node-name { font-size: 10px; }
    .psm-pl-node-actor { display: none; }

    .psm-pl-signoff-grid { grid-template-columns: 1fr; gap: 10px; }
    .psm-pl-signoff-card { padding: 14px; }

    .psm-pl-cost-toggle { flex-direction: column; }
    .psm-pl-cost-toggle label { border-right: none; border-bottom: 1.5px solid var(--pl-gray-200); }
    .psm-pl-cost-toggle label:last-of-type { border-bottom: none; }

    .psm-pl-btn-row { flex-direction: column; }
    .psm-pl-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .psm-pl-wrap { padding: 12px 12px 36px; }
    .psm-pl-phase-node::after { display: none; }
    .psm-pl-tracker { flex-direction: column; align-items: stretch; gap: 12px; overflow: visible; }
    .psm-pl-phase-node { flex-direction: row; min-width: 0; align-items: center; gap: 14px; }
    .psm-pl-node-circle { flex-shrink: 0; }
    .psm-pl-node-name { text-align: left; font-size: 13px; }
    .psm-pl-node-actor { display: block; font-size: 11px; }
    .psm-pl-node-status { font-size: 10px; }
}