/* ==========================================================================
   ComIn professional workflow layout
   ========================================================================== */

:root {
    --comin-bg: #f4f7fb;
    --comin-surface: #ffffff;
    --comin-surface-soft: #f8fafc;
    --comin-border: #dfe6ef;
    --comin-border-strong: #cbd5e1;
    --comin-text: #14213d;
    --comin-muted: #64748b;
    --comin-primary: #1769e0;
    --comin-primary-dark: #0f56bd;
    --comin-primary-soft: #edf5ff;
    --comin-success: #159447;
    --comin-success-soft: #eaf8ef;
    --comin-purple: #7c3aed;
    --comin-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    --comin-radius: 14px;
}

.comin-page {
    min-height: calc(100vh - 44px);
    padding: 28px clamp(20px, 4vw, 64px) 56px;
    background:
        radial-gradient(circle at 85% 5%, rgba(23, 105, 224, 0.06), transparent 25%),
        var(--comin-bg);
    color: var(--comin-text);
}

.comin-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    max-width: 1480px;
    margin: 0 auto 26px;
}

.comin-eyebrow {
    margin-bottom: 7px;
    color: var(--comin-primary);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.comin-page-title {
    margin: 0;
    color: var(--comin-text);
    font-size: clamp(2rem, 3vw, 2.65rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.comin-page-subtitle {
    max-width: 700px;
    margin: 10px 0 0;
    color: var(--comin-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.comin-mode-tabs-wrapper {
    min-width: 380px;
}

.comin-mode-tabs {
    border: 1px solid var(--comin-border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--comin-surface);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}

.comin-mode-tab {
    padding: 15px 22px !important;
    border: 0 !important;
    background: var(--comin-surface) !important;
    color: var(--comin-muted) !important;
    font-weight: 700 !important;
}

.comin-mode-tab--active {
    border-bottom: 3px solid var(--comin-primary) !important;
    background: var(--comin-primary-soft) !important;
    color: var(--comin-primary) !important;
}

.comin-workspace {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    max-width: 1480px;
    margin: 0 auto;
}

.comin-summary-card,
.comin-stepper,
.comin-workflow-card {
    border: 1px solid var(--comin-border);
    border-radius: var(--comin-radius);
    background: var(--comin-surface);
    box-shadow: var(--comin-shadow);
}

.comin-summary-card {
    position: sticky;
    top: 18px;
    overflow: hidden;
}

.comin-card-heading {
    display: flex;
    align-items: flex-start;
    gap: 13px;
}

.comin-summary-card > .comin-card-heading {
    padding: 20px;
    border-bottom: 1px solid var(--comin-border);
    background: linear-gradient(180deg, #ffffff, #fbfdff);
}

.comin-card-heading h3 {
    margin: 0;
    color: var(--comin-text);
    font-size: 1.08rem;
    line-height: 1.3;
}

.comin-card-heading p {
    margin: 4px 0 0;
    color: var(--comin-muted);
    font-size: 0.84rem;
    line-height: 1.5;
}

.comin-heading-icon {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    flex: 0 0 34px;
    border-radius: 9px;
    background: var(--comin-primary-soft);
    color: var(--comin-primary);
    font-size: 1.05rem;
    font-weight: 800;
}

.comin-heading-icon--green {
    background: var(--comin-success-soft);
    color: var(--comin-success);
}

.comin-heading-icon--purple {
    background: #f3edff;
    color: var(--comin-purple);
}

.comin-summary-section {
    padding: 18px 20px;
    border-bottom: 1px solid var(--comin-border);
}

.comin-summary-label {
    display: block;
    margin-bottom: 9px;
    color: var(--comin-text);
    font-size: 0.78rem;
    font-weight: 800;
}

.comin-summary-value,
.comin-summary-dataset {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #334155;
    font-size: 0.84rem;
    line-height: 1.4;
}

.comin-status-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
}

.comin-summary-path {
    overflow-wrap: anywhere;
    color: #334155;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.77rem;
    line-height: 1.55;
}

.comin-summary-file-icon {
    display: inline-grid;
    width: 29px;
    height: 29px;
    place-items: center;
    border-radius: 8px;
    background: #eef2f7;
    color: #475569;
}

.comin-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 9px;
    color: var(--comin-muted);
    font-size: 0.79rem;
}

.comin-summary-row strong {
    max-width: 145px;
    overflow: hidden;
    color: var(--comin-text);
    text-align: right;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comin-ready-panel {
    display: flex;
    gap: 10px;
    margin: 17px;
    padding: 13px;
    border: 1px solid #bde8cb;
    border-radius: 10px;
    background: var(--comin-success-soft);
}

.comin-ready-icon {
    display: inline-grid;
    width: 23px;
    height: 23px;
    place-items: center;
    flex: 0 0 23px;
    border-radius: 50%;
    background: var(--comin-success);
    color: white;
    font-size: 0.74rem;
}

.comin-ready-panel strong {
    color: #166534;
    font-size: 0.8rem;
}

.comin-ready-panel p {
    margin: 3px 0 0;
    color: #398150;
    font-size: 0.7rem;
    line-height: 1.4;
}

.comin-main-column {
    min-width: 0;
}

/* ==========================================================================
   Workflow stepper
   ========================================================================== */
/* Arrange the steps as compact circle-and-label units. */
.comin-stepper {
    display: flex;
    align-items: flex-start;
    padding: 22px 30px;
    margin-bottom: 18px;
}

/* Keep each circle and label group aligned as one step block. */
.comin-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 0 0 auto;
    min-width: 0;
    color: var(--comin-muted);
    text-align: left;
}

/* Use the explicit spacer elements as flexible connector lines. */
.comin-step-line {
    display: block;
    flex: 1;
    align-self: flex-start;

    height: 1px;
    margin: 19px 28px 0;

    background: var(--comin-border);
}

/* Disable legacy pseudo-element connectors to avoid double lines. */
.comin-step:nth-child(1)::after,
.comin-step:nth-child(3)::after {
    display: none;
    content: none;
}

/* Fixed border-box dimensions keep numbers centered in the circles. */
.comin-step-number {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    padding: 0;
    margin: 0;

    border: 1px solid var(--comin-border-strong);
    border-radius: 50%;
    background: #f1f5f9;
    color: #475569;

    box-sizing: border-box;
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1;
}

.comin-step > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 120px;
    padding-top: 1px;
}

.comin-step strong {
    color: #475569;
    font-size: 0.85rem;
    line-height: 1.25;
}

.comin-step div > span {
    margin-top: 3px;
    color: var(--comin-muted);
    font-size: 0.72rem;
    line-height: 1.3;
}

.comin-step--active strong {
    color: var(--comin-primary);
}

.comin-step--active .comin-step-number {
    border-color: var(--comin-primary);
    background: var(--comin-primary);
    color: #ffffff;
    box-shadow: 0 0 0 5px rgba(23, 105, 224, 0.12);
}

.comin-workflow-card {
    padding: 24px;
    margin-bottom: 18px;
}

.comin-workflow-card > .comin-card-heading {
    margin-bottom: 23px;
}

.comin-field-label {
    display: block;
    margin-bottom: 8px;
    color: #334155;
    font-size: 0.78rem;
    font-weight: 800;
}

.comin-source-selector {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 22px;
}

.comin-source-option {
    display: flex !important;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--comin-border-strong);
    border-radius: 9px;
    background: var(--comin-surface);
    color: #475569;
    font-size: 0.82rem;
    font-weight: 750;
    cursor: pointer;
    transition: 160ms ease;
}

.comin-source-option:has(input:checked) {
    border-color: var(--comin-primary);
    background: var(--comin-primary-soft);
    color: var(--comin-primary);
    box-shadow: inset 0 0 0 1px rgba(23, 105, 224, 0.12);
}

.comin-source-radio {
    margin-right: 8px;
    accent-color: var(--comin-primary);
}

.comin-form-grid {
    display: grid;
    gap: 16px;
    align-items: start;
}

.comin-form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.comin-form-grid--three {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
}

.comin-form-grid--two .comin-dropdown {
    margin-bottom: 0;
}

/* ==========================================================================
   Dropdowns and current-path display
   ========================================================================== */

.comin-dropdown {
    margin: 0 0 16px;
}

/* Legacy Dash/react-select dropdown structure. */
.comin-dropdown .Select-control {
    height: 48px;
    min-height: 48px;
    border-color: var(--comin-border-strong);
    border-radius: 8px;
    box-shadow: none;
}

/* Newer Dash/react-select dropdown structure. */
.comin-dropdown .Select__control {
    height: 48px;
    min-height: 48px;
    border-color: var(--comin-border-strong);
    border-radius: 8px;
    box-shadow: none;
}

/* Vertically center legacy dropdown values and placeholders. */
.comin-dropdown .Select-placeholder,
.comin-dropdown .Select-value,
.comin-dropdown .Select-input {
    height: 46px;
    line-height: 46px;
}

.comin-dropdown .Select-value-label {
    line-height: 46px;
}

.comin-dropdown .Select-control:hover,
.comin-dropdown .Select__control:hover {
    border-color: #94a3b8;
}

.comin-dropdown.is-focused .Select-control,
.comin-dropdown .Select__control--is-focused {
    border-color: var(--comin-primary);
    box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.1);
}

/* Match the current-folder box height to the dataset-location dropdown. */
.comin-path-box {
    display: flex;
    align-items: center;

    width: 100%;
    height: 64px;
    min-height: 64px;
    margin: 0 0 16px;
    padding: 0 13px;

    overflow: hidden;
    border: 1px solid var(--comin-border-strong);
    border-radius: 8px;
    background: var(--comin-surface);
    color: #475569;

    box-sizing: border-box;
    font-family: inherit;
    font-size: 0.84rem;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comin-button-cell {
    padding-bottom: 16px;
}

.comin-btn {
    min-height: 43px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    transition:
        transform 150ms ease,
        box-shadow 150ms ease,
        background 150ms ease;
}

.comin-btn:hover {
    transform: translateY(-1px);
}

.comin-btn--secondary {
    border-color: var(--comin-primary);
    background: white;
    color: var(--comin-primary);
}

.comin-btn--secondary:hover {
    background: var(--comin-primary-soft);
}

.comin-btn--primary {
    min-width: 166px;
    background: linear-gradient(135deg, #16a34a, #11823c);
    color: white;
    box-shadow: 0 7px 16px rgba(21, 148, 71, 0.2);
}

.comin-btn--primary:hover {
    box-shadow: 0 10px 20px rgba(21, 148, 71, 0.26);
}

.comin-inline-message {
    min-height: 20px;
    margin: 0 0 14px;
    color: var(--comin-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.comin-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 2px;
}

.comin-action-row .comin-inline-message {
    margin: 0;
}

.comin-statistics {
    min-height: 55px;
    margin: 0 0 18px;
    padding: 13px 15px;
    overflow-x: auto;
    border: 1px solid var(--comin-border);
    border-radius: 9px;
    background: var(--comin-surface-soft);
    color: #475569;
    font-size: 0.75rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.comin-plot-container {
    min-height: 390px;
    overflow: hidden;
    border: 1px solid var(--comin-border);
    border-radius: 11px;
    background:
        linear-gradient(45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(-45deg, #f8fafc 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f8fafc 75%),
        linear-gradient(-45deg, transparent 75%, #f8fafc 75%),
        white;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
}

.comin-empty-state {
    display: grid;
    min-height: 390px;
    place-items: center;
    align-content: center;
    padding: 30px;
    text-align: center;
}

.comin-empty-icon {
    display: inline-grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 14px;
    background: var(--comin-primary-soft);
    color: var(--comin-primary);
    font-size: 1.45rem;
}

.comin-empty-state h4 {
    margin: 13px 0 5px;
    color: #334155;
}

.comin-empty-state p {
    margin: 0;
    color: var(--comin-muted);
    font-size: 0.83rem;
}

.comin-plot-container .plot-image {
    display: block;
    width: 100%;
    height: auto;
}

/* Existing callback status classes */
.status-message.status-success,
.comin-inline-message.status-success {
    color: var(--comin-success);
}

.status-message.status-warning,
.comin-inline-message.status-warning {
    color: #b45309;
}

.status-message.status-info,
.comin-inline-message.status-info {
    color: var(--comin-muted);
}

/* Namelist generator compatibility */
#comin-mode-content > .frosted-card {
    max-width: 1480px;
    margin: 0 auto;
    padding: 26px;
    border: 1px solid var(--comin-border);
    border-radius: var(--comin-radius);
    background: var(--comin-surface);
    box-shadow: var(--comin-shadow);
}

#comin-plugin-parameter-fields {
    display: grid;
    grid-template-columns: minmax(180px, 0.5fr) minmax(260px, 1fr);
    gap: 12px 18px;
    align-items: center;
    margin-top: 20px;
}

#comin-plugin-description,
#comin-namelist-preview {
    margin-top: 16px;
    padding: 15px;
    border: 1px solid var(--comin-border);
    border-radius: 9px;
    background: var(--comin-surface-soft);
    white-space: pre-wrap;
}

@media (max-width: 1100px) {
    .comin-page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .comin-mode-tabs-wrapper {
        min-width: 0;
        width: 100%;
    }

    .comin-workspace {
        grid-template-columns: 1fr;
    }

    .comin-summary-card {
        position: static;
    }

    .comin-form-grid--three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .comin-button-cell {
        grid-column: 1 / -1;
    }
}

/* ==========================================================================
   Mobile layout
   ========================================================================== */

@media (max-width: 720px) {
    /* Convert the horizontal stepper into a vertical timeline. */
    .comin-stepper {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .comin-step {
        display: grid;
        grid-template-columns: 38px minmax(0, 1fr);
        align-items: center;
        justify-items: start;
        min-width: 0;
        text-align: left;
    }

    .comin-step:nth-child(1)::after,
    .comin-step:nth-child(3)::after {
        top: 38px;
        left: 18px;
        width: 1px;
        height: 24px;
    }

    .comin-step > div {
        align-items: flex-start;
        margin-left: 12px;
    }

    .comin-step strong,
    .comin-step div > span {
        text-align: left;
    }

    .comin-step-number {
        margin-bottom: 0;
    }

    .comin-step + .comin-step {
        margin-top: 24px;
    }
}

/* ==========================================================================
   Dataset metadata summary
   ========================================================================== */

.comin-dataset-metadata {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--comin-border);
}

.comin-dataset-metadata .comin-summary-row {
    margin-top: 8px;
}

.comin-dataset-metadata .comin-summary-row:first-child {
    margin-top: 0;
}

.comin-dataset-metadata .comin-summary-row strong {
    max-width: 160px;
    color: var(--comin-text);
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Form-field guidance
   ========================================================================== */
.comin-field-hint {
    min-height: 20px;
    margin: 6px 0 0;
    color: #b91c1c;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.5;
}