/* Design tokens -- green palette, larger-than-default sizing (REQUIREMENTS.MD Section 7):
   bigger fonts/buttons/touch-targets, generous spacing, for readability/ease of use. */
:root {
    --color-green-50: #eafbea;
    --color-green-100: #cdf3d1;
    --color-green-200: #9fe4a8;
    --color-green-400: #4caf60;
    --color-green-600: #2e8b46;
    --color-green-700: #1b7a3d;
    --color-green-800: #145c2e;
    --color-green-900: #0d3f20;
    --color-surface: #ffffff;
    --color-surface-muted: #f4faf5;
    --color-text: #12291a;
    --color-text-muted: #4b6355;
    --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(13, 63, 32, 0.12);
    --shadow-panel: 0 6px 20px rgba(13, 63, 32, 0.1);
}

* {
    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-green-50);
}

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

h1:focus {
    outline: none;
}

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

a {
    color: var(--color-green-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: 56rem;
}

/* 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: 0 1px 3px rgba(13, 63, 32, 0.12);
}

.player-setup {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

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

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

.text-input:focus-visible, .deck-select:focus-visible {
    outline: 3px solid var(--color-green-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-green-700);
}

.deck-readonly {
    margin: 0;
    font-size: 1.1rem;
    padding: var(--space-2) var(--space-3);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    border: 2px solid var(--color-green-200);
    border-radius: var(--radius);
    background: var(--color-surface-muted);
    color: var(--color-text);
}

/* 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-green-700);
    color: white;
}

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

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

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

.secondary-button:hover {
    background: var(--color-green-50);
}

.primary-button:focus-visible, .secondary-button:focus-visible {
    outline: 3px solid var(--color-green-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-green-700);
    cursor: pointer;
}

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

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

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

.icon-button-spinning svg {
    animation: icon-spin 0.8s linear infinite;
}

@keyframes icon-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Avatar picker */

.field-label-row {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.avatar-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.avatar-picker-empty {
    color: var(--color-text-muted);
}

.avatar-option {
    padding: 0;
    width: 6rem;
    height: 4.5rem;
    border-radius: var(--radius);
    border: 5px solid transparent;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface-muted);
}

.avatar-option img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-option-selected {
    border-color: var(--color-green-600);
    box-shadow: 0 0 0 7px var(--color-green-200);
}

.avatar-option:focus-visible {
    outline: 3px solid var(--color-green-600);
    outline-offset: 2px;
}

/* Board */

.board-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.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-green-600);
    outline-offset: 2px;
}

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

/* Ghost icon button: sits right next to the room name instead of stranded at the far
   end of the header, but keeps the same touch-target footprint for tap-friendliness. */
.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-green-700);
    cursor: pointer;
}

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

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

/* The checkmark and clipboard icons are separate elements swapped in/out by @if, so a plain
   CSS transition (which needs one persistent element) can't animate the swap -- pop each icon
   in on mount instead, which animates both the copy -> check and the check -> copy revert. */
.copy-link-button svg {
    animation: copy-link-icon-pop 0.2s ease-out;
}

@keyframes copy-link-icon-pop {
    from {
        transform: scale(0.6);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.player-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr));
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.player-card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.player-card {
    position: relative;
    width: 100%;
    min-height: 4.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: 0 1px 3px rgba(13, 63, 32, 0.12);
    border: 4px solid transparent;
}

.player-card-local {
    border-color: var(--color-green-600);
    box-shadow: 0 0 0 4px var(--color-green-200);
}

.player-card-background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.player-card:has(.player-card-background):hover .player-card-background {
    opacity: 1;
}

.player-card:has(.player-card-background):hover .player-card-content {
    opacity: 0.25;
}

.player-card-remove {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    z-index: 2;
    width: 1.4rem;
    height: 1.4rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-danger);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.player-card-remove:focus-visible {
    outline: 3px solid var(--color-green-600);
    outline-offset: 2px;
}

.player-card-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s ease;
    gap: var(--space-1);
    height: 100%;
    padding: var(--space-2);
    text-align: center;
}

.player-card-name {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 2.1em;
    max-width: 100%;
    font-weight: 700;
    font-size: 0.78rem;
    line-height: 1.05;
    color: var(--color-text);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    overflow-wrap: anywhere;
    text-wrap: balance;
}

.player-card-spectator .player-card-name {
    color: var(--color-text-muted);
}

.player-card-badge {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.85);
    padding: 0.05rem 0.4rem;
    border-radius: 0.4rem;
}

.player-card-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-green-800);
    background: rgba(255, 255, 255, 0.85);
    padding: 0 0.5rem;
    border-radius: 0.5rem;
    line-height: 1.3;
}

.player-card-picked {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(13, 63, 32, 0.35);
    color: var(--color-green-800);
}

.player-card-waiting {
    display: block;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 1px 3px rgba(13, 63, 32, 0.35);
    border: 2px solid var(--color-green-400);
}

.reveal-waiting {
    margin: 0;
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Main panel: HandSelector and VoteSummary stay stacked in the same grid cell so the taller of
   the two sets the row height no matter which one is showing -- see Board.razor. */

.board-main-panel {
    display: grid;
    /* Lives here, once, instead of on .hand-selector/.vote-summary individually -- CSS Grid's auto
       row sizing uses a grid item's margin box, so if each layer carried its own top/bottom margin
       the taller layer's margin would inflate the row even when that layer is the hidden one,
       reintroducing a jump despite the min-height below. */
    margin: var(--space-4) 0;
    /* VoteSummary renders nothing at all until there's a vote to show, so during voting the grid
       has nothing from that (hidden) layer to size against -- this floor is what still reserves
       its eventual height so revealing doesn't grow the row and shove the button down a beat
       later. Sized to VoteSummary's actual rendered content height, not a round number. */
    min-height: 8.55rem;
}

.board-main-panel-layer {
    grid-column: 1;
    grid-row: 1;
}

.board-main-panel-hidden {
    visibility: hidden;
    pointer-events: none;
}

/* Hand selector */

.hand-selector {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    gap: var(--space-2);
}

.hand-card {
    min-width: 3.5rem;
    min-height: 5rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius);
    border: 2px solid var(--color-green-400);
    background: var(--color-surface);
    color: var(--color-green-800);
    cursor: pointer;
}

.hand-card:hover:not(:disabled):not(.hand-card-selected) {
    background: var(--color-green-50);
}

.hand-card-selected {
    background: var(--color-green-700);
    color: white;
    border-color: var(--color-green-800);
}

.hand-card-selected:hover:not(:disabled) {
    background: var(--color-green-800);
}

.hand-card:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.hand-card:focus-visible {
    outline: 3px solid var(--color-green-600);
    outline-offset: 2px;
}

/* Vote summary */

.vote-summary {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3);
    background: var(--color-surface-muted);
    border-radius: var(--radius);
    box-shadow: var(--shadow-panel);
}

/* Top accent bar: color reflects how strong the consensus is, at a glance. */
.vote-summary::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--color-green-600);
}

.vote-summary-accent-low::before {
    background: var(--color-danger);
}

.vote-summary-accent-medium::before {
    background: var(--color-warning);
}

.vote-summary-accent-high::before {
    background: var(--color-green-600);
}

@media (prefers-reduced-motion: no-preference) {
    .vote-summary {
        animation: vote-summary-reveal 0.35s ease-out;
    }
}

@keyframes vote-summary-reveal {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vote-summary-groups {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.vote-summary-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.vote-summary-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3.5rem;
    min-height: 5rem;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius);
    border: 2px solid var(--color-green-400);
    background: var(--color-surface);
    color: var(--color-green-800);
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

/* The most-picked estimate(s) get a glow ring, so the "winner" reads instantly. */
.vote-summary-group-leading .vote-summary-card {
    border-color: var(--color-green-600);
    box-shadow: 0 0 0 4px var(--color-green-100), var(--shadow-card);
    transform: translateY(-2px);
}

.vote-summary-count {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text);
}

.vote-summary-divider {
    align-self: stretch;
    width: 1px;
    background: var(--color-green-200);
}

@media (max-width: 640px) {
    .vote-summary-divider {
        display: none;
    }
}

.vote-summary-stats {
    display: flex;
    gap: var(--space-4);
}

.vote-summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.vote-summary-stat-value {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 3.5rem;
    min-height: 5rem;
    padding: 0 var(--space-2);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius);
    border: 2px solid var(--color-green-200);
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-card);
}

.vote-summary-stat-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.vote-summary-agreement-low {
    color: var(--color-danger);
    border-color: var(--color-danger);
    background: var(--color-danger-tint);
}

.vote-summary-agreement-medium {
    color: var(--color-warning);
    border-color: var(--color-warning);
    background: var(--color-warning-tint);
}

.vote-summary-agreement-high {
    color: var(--color-green-700);
    border-color: var(--color-green-600);
    background: var(--color-green-100);
}

/* 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-green-100);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-green-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");
}