/* ============================================================
   AI Coach Decision Center — Styles
   Scoped to .ai-coach-* classes. Additive only.
   ============================================================ */

/* --- Modal Overlay & Container --- */
.ai-coach-modal {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: grid;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}
.ai-coach-modal.modal-active {
    opacity: 1;
    pointer-events: auto;
}
.ai-coach-modal .ai-coach-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .78);
    backdrop-filter: blur(18px);
}
.ai-coach-modal .ai-coach-card {
    position: relative;
    width: min(1060px, calc(100% - 32px));
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--panel-strong);
    backdrop-filter: blur(28px);
    box-shadow: 0 32px 100px rgba(0, 0, 0, .52), inset 0 1px 0 rgba(255,255,255,.06);
    animation: aiCoachSlideIn .45s cubic-bezier(.16, 1, .3, 1);
}
@keyframes aiCoachSlideIn {
    from { opacity: 0; transform: translateY(24px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Close Button --- */
.ai-coach-card > .ai-coach-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    color: var(--ink);
    background: rgba(255,255,255,.05);
    cursor: pointer;
    z-index: 2;
    transition: background .2s;
}
.ai-coach-close:hover {
    background: rgba(255,255,255,.1);
}

/* --- Header --- */
.ai-coach-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-right: 48px;
}
.ai-coach-header-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    color: var(--mint);
    background: linear-gradient(145deg, rgba(97,242,186,.18), rgba(122,167,255,.1));
    border: 1px solid var(--line-hot);
    box-shadow: inset 0 0 28px rgba(97,242,186,.1), 0 0 44px rgba(97,242,186,.08);
    flex-shrink: 0;
}
.ai-coach-header-text h2 {
    margin: 0;
    font-family: var(--display);
    font-size: 26px;
    font-weight: 700;
}
.ai-coach-header-text p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

/* --- Toolbar --- */
.ai-coach-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.ai-coach-toolbar button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    color: var(--ink);
    background: rgba(255,255,255,.05);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}
.ai-coach-toolbar button:hover {
    background: rgba(255,255,255,.1);
    border-color: var(--line-hot);
}
.ai-coach-toolbar button i {
    width: 16px;
    height: 16px;
}
.ai-coach-toolbar .ai-coach-btn-primary {
    background: linear-gradient(135deg, rgba(97,242,186,.2), rgba(122,167,255,.14));
    border-color: var(--line-hot);
}

/* --- Grid Layout --- */
.ai-coach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.ai-coach-grid .ai-coach-full-width {
    grid-column: 1 / -1;
}

/* --- Glass Section Card --- */
.ai-coach-section {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255,255,255,.04);
    transition: border-color .25s;
}
.ai-coach-section:hover {
    border-color: rgba(255,255,255,.16);
}
.ai-coach-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 11px;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-weight: 600;
}
.ai-coach-section-title i {
    width: 16px;
    height: 16px;
    color: var(--mint);
}

/* --- Risk Gauge --- */
.ai-coach-gauge-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
}
.ai-coach-gauge-svg {
    width: 160px;
    height: 160px;
    overflow: visible;
    transform: rotate(-90deg);
}
.ai-coach-gauge-track {
    fill: none;
    stroke: rgba(255,255,255,.08);
    stroke-width: 12;
}
.ai-coach-gauge-fill {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    stroke: var(--mint);
    transition: stroke-dashoffset 1.2s cubic-bezier(.16,1,.3,1), stroke .4s ease;
}
.ai-coach-gauge-score {
    font-family: var(--display);
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    margin-top: -4px;
}
.ai-coach-gauge-label {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 5px 10px;
    border-radius: 99px;
    font-weight: 700;
}
.ai-coach-gauge-label.risk-high   { color: var(--red);   background: rgba(255,95,115,.1); }
.ai-coach-gauge-label.risk-medium { color: var(--amber); background: rgba(255,204,102,.1); }
.ai-coach-gauge-label.risk-low    { color: var(--mint);  background: rgba(97,242,186,.1); }

/* --- Action Checklist --- */
.ai-coach-actions-list {
    display: grid;
    gap: 10px;
}
.ai-coach-action-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--line);
    font-size: 13px;
    line-height: 1.5;
    color: #d7dddd;
    opacity: 0;
    transform: translateX(-12px);
    animation: aiCoachActionIn .4s ease forwards;
}
.ai-coach-action-item:nth-child(1) { animation-delay: .15s; }
.ai-coach-action-item:nth-child(2) { animation-delay: .25s; }
.ai-coach-action-item:nth-child(3) { animation-delay: .35s; }
.ai-coach-action-item:nth-child(4) { animation-delay: .45s; }
.ai-coach-action-item:nth-child(5) { animation-delay: .55s; }
.ai-coach-action-item:nth-child(6) { animation-delay: .65s; }
@keyframes aiCoachActionIn {
    to { opacity: 1; transform: translateX(0); }
}
.ai-coach-action-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(97,242,186,.14);
    color: var(--mint);
    font-size: 13px;
    font-weight: 700;
}

/* --- Improvement Projection --- */
.ai-coach-improvement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(97,242,186,.08), rgba(122,167,255,.06));
    border: 1px solid var(--line-hot);
}
.ai-coach-improve-val {
    font-family: var(--display);
    font-size: 32px;
    font-weight: 800;
}
.ai-coach-improve-arrow {
    color: var(--mint);
    font-size: 22px;
}
.ai-coach-improve-from { color: var(--red); }
.ai-coach-improve-to   { color: var(--mint); }
.ai-coach-confidence {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
}
.ai-coach-confidence strong {
    font-family: var(--display);
    font-size: 28px;
    font-weight: 800;
    color: var(--blue);
}
.ai-coach-confidence span {
    font-size: 10px;
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--muted);
}

/* --- Why Explanation --- */
.ai-coach-why-list {
    display: grid;
    gap: 8px;
}
.ai-coach-why-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #b4bcbd;
    font-size: 13px;
    line-height: 1.6;
}
.ai-coach-why-bullet {
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    margin-top: 7px;
    border-radius: 99px;
    background: var(--violet);
}

/* --- Explainable AI Progress Bars --- */
.ai-coach-contributors {
    display: grid;
    gap: 14px;
}
.ai-coach-contrib-row {
    display: grid;
    gap: 6px;
}
.ai-coach-contrib-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ai-coach-contrib-name {
    font-size: 13px;
    font-weight: 600;
    color: #d7dddd;
}
.ai-coach-contrib-pct {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--mint);
}
.ai-coach-contrib-track {
    height: 10px;
    border-radius: 99px;
    background: rgba(255,255,255,.07);
    overflow: hidden;
}
.ai-coach-contrib-fill {
    height: 100%;
    width: 0%;
    border-radius: inherit;
    transition: width 1s cubic-bezier(.16, 1, .3, 1);
}
.ai-coach-contrib-fill.fill-1 { background: linear-gradient(90deg, var(--red), #ff8c94);   transition-delay: .2s; }
.ai-coach-contrib-fill.fill-2 { background: linear-gradient(90deg, var(--amber), #ffe066);  transition-delay: .35s; }
.ai-coach-contrib-fill.fill-3 { background: linear-gradient(90deg, var(--blue), #a5c4ff);   transition-delay: .5s; }
.ai-coach-contrib-fill.fill-4 { background: linear-gradient(90deg, var(--violet), #d4c2ff); transition-delay: .65s; }
.ai-coach-contrib-fill.fill-5 { background: linear-gradient(90deg, var(--mint), #a8f5d6);   transition-delay: .8s; }

/* --- Loading Skeleton --- */
.ai-coach-skeleton {
    display: grid;
    gap: 18px;
    padding: 18px 0;
}
.ai-coach-skeleton-row {
    height: 18px;
    border-radius: 10px;
    background: linear-gradient(
        90deg,
        rgba(255,255,255,.04) 0%,
        rgba(255,255,255,.1) 50%,
        rgba(255,255,255,.04) 100%
    );
    background-size: 200% 100%;
    animation: aiCoachShimmer 1.5s ease infinite;
}
.ai-coach-skeleton-row:nth-child(2) { width: 80%; }
.ai-coach-skeleton-row:nth-child(3) { width: 65%; }
.ai-coach-skeleton-row:nth-child(4) { width: 90%; height: 14px; }
.ai-coach-skeleton-row:nth-child(5) { width: 50%; height: 14px; }
.ai-coach-skeleton-block {
    height: 160px;
    border-radius: 18px;
    background: linear-gradient(
        90deg,
        rgba(255,255,255,.03) 0%,
        rgba(255,255,255,.08) 50%,
        rgba(255,255,255,.03) 100%
    );
    background-size: 200% 100%;
    animation: aiCoachShimmer 1.5s ease infinite;
}
@keyframes aiCoachShimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --- Trigger Buttons (added to existing views) --- */
.ai-coach-trigger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--line-hot);
    border-radius: 16px;
    color: var(--mint);
    background: linear-gradient(135deg, rgba(97,242,186,.14), rgba(122,167,255,.08));
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background .25s, transform .2s, box-shadow .25s;
    letter-spacing: .02em;
}
.ai-coach-trigger-btn:hover {
    background: linear-gradient(135deg, rgba(97,242,186,.22), rgba(122,167,255,.14));
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(97,242,186,.16);
}
.ai-coach-trigger-btn i {
    width: 18px;
    height: 18px;
}

/* --- Toast Notification --- */
.ai-coach-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border: 1px solid var(--line-hot);
    border-radius: 16px;
    background: rgba(8, 12, 13, .92);
    backdrop-filter: blur(20px);
    color: var(--mint);
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transition: transform .35s cubic-bezier(.16,1,.3,1), opacity .35s;
    pointer-events: none;
}
.ai-coach-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* --- Print Styles --- */
@media print {
    body > *:not(.ai-coach-modal) { display: none !important; }
    .ai-coach-modal { position: static; opacity: 1; pointer-events: auto; }
    .ai-coach-overlay { display: none; }
    .ai-coach-card {
        width: 100%;
        max-height: none;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        background: #fff;
        color: #111;
        border-radius: 0;
        padding: 24px;
    }
    .ai-coach-close, .ai-coach-toolbar { display: none !important; }
    .ai-coach-section { border-color: #ddd; background: #fafafa; }
    .ai-coach-header-icon { background: #e8f5ef; box-shadow: none; border-color: #bfe6d0; }
    .ai-coach-gauge-score, .ai-coach-improve-val { color: #111; }
    .ai-coach-contrib-track { background: #eee; }
    .ai-coach-action-item { opacity: 1; transform: none; background: #f5f5f5; border-color: #ddd; color: #333; }
    .ai-coach-improvement { background: #eef7f2; border-color: #bfe6d0; }
    .ai-coach-why-item { color: #444; }
    .ai-coach-section-title { color: #666; }
    .ai-coach-contrib-name { color: #333; }
    .ai-coach-trigger-btn { display: none !important; }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .ai-coach-card { padding: 20px; }
    .ai-coach-grid { grid-template-columns: 1fr; }
    .ai-coach-grid .ai-coach-full-width { grid-column: auto; }
    .ai-coach-improvement { flex-wrap: wrap; justify-content: center; }
    .ai-coach-confidence { border-left: none; border-top: 1px solid var(--line); padding-left: 0; padding-top: 12px; }
    .ai-coach-header-text h2 { font-size: 22px; }
    .ai-coach-toolbar { gap: 6px; }
    .ai-coach-toolbar button { font-size: 11px; padding: 0 10px; min-height: 36px; }
}