/* Design tokens -- indigo/violet palette, larger-than-default sizing (REQUIREMENTS.MD Section 6):
   bigger fonts/buttons/touch-targets, generous spacing, for readability/ease of use. Distinct from
   PlanningPoker's green palette so the two sibling apps don't look like reskins of each other. */
:root {
    --color-indigo-50: #eef0fd;
    --color-indigo-100: #d7dbf9;
    --color-indigo-200: #b9c2f7;
    --color-indigo-400: #7c86e8;
    --color-indigo-600: #5b6ee1;
    --color-indigo-700: #4738a8;
    --color-indigo-800: #372c85;
    --color-indigo-900: #2a1f66;
    --color-violet-500: #8b5cf6;
    --color-violet-600: #7c3aed;
    --color-surface: #ffffff;
    --color-surface-muted: #f5f4fd;
    --color-text: #1c1a33;
    --color-text-muted: #5a5876;
    --color-danger: #b3261e;
    --color-danger-tint: #fbe4e2;
    --color-warning: #b8860b;
    --color-warning-tint: #fbead0;
    --space-1: 0.5rem;
    --space-2: 0.75rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --radius: 0.75rem;
    --touch-target: 3rem;
    --shadow-card: 0 1px 3px rgba(42, 31, 102, 0.14);
    --shadow-panel: 0 6px 20px rgba(42, 31, 102, 0.12);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 18px;
    color: var(--color-text);
    background: var(--color-indigo-50);
}

h1 {
    font-size: 2rem;
    color: var(--color-indigo-800);
    margin: 0 0 var(--space-1) 0;
}

h1:focus {
    outline: none;
}

h2 {
    font-size: 1.25rem;
    color: var(--color-indigo-800);
    margin: 0 0 var(--space-2) 0;
}

.tagline {
    color: var(--color-text-muted);
    margin: 0 0 var(--space-4) 0;
    font-size: 1.1rem;
}

a {
    color: var(--color-indigo-700);
}

.app-shell {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: var(--space-5) var(--space-3);
}

.screen {
    width: 100%;
    max-width: 40rem;
}

.board-screen {
    max-width: 72rem;
}

/* Forms & inputs */

.stack-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    background: var(--color-surface);
    padding: var(--space-4);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.field-label {
    font-weight: 600;
    color: var(--color-indigo-800);
}

.field-hint {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.field-row {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.field-row > .field {
    flex: 1 1 10rem;
}

.text-input, .select-input {
    font-size: 1.1rem;
    padding: var(--space-2) var(--space-3);
    min-height: var(--touch-target);
    border: 2px solid var(--color-indigo-200);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
}

.text-input:focus-visible, .select-input:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 1px;
}

.form-error {
    color: var(--color-danger);
    font-weight: 600;
    margin: 0;
}

.checkbox-field {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
}

.checkbox-field input[type="checkbox"] {
    width: 1.5rem;
    height: 1.5rem;
    accent-color: var(--color-indigo-700);
}

/* Buttons */

.primary-button, .secondary-button {
    font-size: 1.15rem;
    font-weight: 700;
    min-height: var(--touch-target);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
}

.primary-button {
    background: var(--color-indigo-700);
    color: white;
}

.primary-button:hover:not(:disabled) {
    background: var(--color-indigo-800);
}

.primary-button:disabled {
    background: var(--color-indigo-200);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.secondary-button {
    background: var(--color-surface);
    color: var(--color-indigo-800);
    border: 2px solid var(--color-indigo-400);
}

.secondary-button:hover:not(:disabled) {
    background: var(--color-indigo-50);
}

.secondary-button:disabled {
    color: var(--color-text-muted);
    border-color: var(--color-indigo-200);
    cursor: not-allowed;
}

.primary-button:focus-visible, .secondary-button:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 2px;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 0;
    border: none;
    border-radius: var(--radius);
    background: transparent;
    color: var(--color-indigo-700);
    cursor: pointer;
}

.icon-button:hover:not(:disabled) {
    background: var(--color-indigo-50);
}

.icon-button:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 2px;
}

.icon-button:disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
}

/* Header */

.board-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}

.page-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.home-link {
    display: inline-flex;
    border-radius: var(--radius);
}

.home-link:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 2px;
}

.home-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: block;
}

.copy-link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 0;
    border: none;
    border-radius: var(--radius);
    background: transparent;
    color: var(--color-indigo-700);
    cursor: pointer;
}

.copy-link-button:hover {
    background: var(--color-indigo-100);
}

.copy-link-button:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 2px;
}

.board-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.phase-badge {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-indigo-800);
    background: var(--color-indigo-100);
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
}

/* Participants */

.participant-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

.participant-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
    border: 2px solid transparent;
}

.participant-card-facilitator {
    border-color: var(--color-violet-500);
}

.participant-card-name {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 2.1em;
    overflow: hidden;
    overflow-wrap: anywhere;
    font-weight: 600;
    font-size: 0.9rem;
}

.participant-card-badge {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-violet-600);
}

.participant-card-remove {
    margin-left: auto;
    width: 1.6rem;
    height: 1.6rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-indigo-50);
    color: var(--color-danger);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}

.participant-card-remove:hover {
    background: var(--color-danger);
    color: white;
}

/* Timer */

.timer {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    margin: var(--space-3) 0;
}

.timer-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-indigo-800);
    font-variant-numeric: tabular-nums;
    min-width: 4ch;
}

.timer-value-expired {
    color: var(--color-danger);
}

.timer-controls {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    margin-left: auto;
}

/* Columns */

.columns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.board-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--color-surface-muted);
    border-radius: var(--radius);
    min-height: 12rem;
}

.board-column-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.board-column-title {
    margin: 0;
    flex: 1;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--color-violet-500);
    cursor: grab;
}

.card-dragover {
    outline: 3px dashed var(--color-indigo-600);
    outline-offset: 2px;
}

.card-text {
    display: -webkit-box;
    -webkit-line-clamp: 6;
    line-clamp: 6;
    -webkit-box-orient: vertical;
    min-height: 1.3em;
    overflow: hidden;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.card-author {
    font-weight: 600;
}

.card-vote-count {
    font-weight: 700;
    color: var(--color-indigo-700);
    background: var(--color-indigo-50);
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
}

.card-stacked-count {
    font-weight: 700;
    color: var(--color-violet-600);
    background: var(--color-surface-muted);
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
}

.card-delete-button {
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    width: 1.6rem;
    height: 1.6rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-danger);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
}

.card-delete-button:hover {
    background: var(--color-danger);
    color: white;
}

.hidden-card-counts {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hidden-card-count {
    display: flex;
    justify-content: space-between;
    padding: var(--space-1) var(--space-2);
    background: var(--color-surface);
    border: 2px dashed var(--color-indigo-200);
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.add-card-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.add-card-input {
    resize: vertical;
    min-height: 4.5rem;
    font-family: inherit;
    font-size: 1rem;
    padding: var(--space-2);
    border: 2px solid var(--color-indigo-200);
    border-radius: var(--radius);
}

.add-card-input:focus-visible {
    outline: 3px solid var(--color-indigo-600);
    outline-offset: 1px;
}

/* Vote controls */

.vote-controls {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.vote-button {
    width: 2rem;
    height: 2rem;
    padding: 0;
    border-radius: 50%;
    border: 2px solid var(--color-indigo-400);
    background: var(--color-surface);
    color: var(--color-indigo-800);
    font-weight: 800;
    cursor: pointer;
}

.vote-button:hover:not(:disabled) {
    background: var(--color-indigo-50);
}

.vote-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.vote-my-count {
    min-width: 1.6rem;
    text-align: center;
    font-weight: 700;
}

.vote-budget-remaining {
    margin: var(--space-2) 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Action items */

.action-item-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

.action-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    border-left: 4px solid var(--color-indigo-600);
}

.action-item-text {
    font-weight: 600;
}

.action-item-meta {
    display: flex;
    gap: var(--space-3);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.convert-action-item-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-1);
}

.convert-action-item-form input {
    font-size: 0.9rem;
    padding: 0.4rem var(--space-2);
    min-height: 2.2rem;
    border: 2px solid var(--color-indigo-200);
    border-radius: var(--radius);
}

/* Framework infrastructure (unchanged behavior, restyled to match the palette) */

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-indigo-100);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-indigo-700);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}