/* =========================================================
           TOURNAMENT UI — FINAL
        ========================================================= */

        #game-empty {
            flex-wrap: wrap;
        }

        #game-empty #start-game-button,
        #game-empty #tournament-button {
            min-width: 145px;
        }


        .tournament-panel {
            margin-top: 20px;
            padding: 18px;
            border: 1px solid var(--border);
            border-radius: 16px;
            background: var(--surface-2);
        }

        .tournament-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            margin-bottom: 16px;
        }

        .tournament-eyebrow {
            margin-bottom: 3px;
            color: var(--muted);
            font-size: .68rem;
            font-weight: 850;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .tournament-title {
            margin: 0;
            font-size: 1.2rem;
        }

        .tournament-meta {
            color: var(--muted);
            font-size: .76rem;
            text-align: right;
        }


        /* -----------------------------------------
           CHAMPION
        ----------------------------------------- */

        .tournament-champion {
            margin-bottom: 16px;
            padding: 18px;
            border: 1px solid rgba(118,87,255,.35);
            border-radius: 14px;
            background:
                linear-gradient(
                    135deg,
                    rgba(118,87,255,.18),
                    rgba(118,87,255,.05)
                );
            text-align: center;
        }

        .tournament-champion-icon {
            margin-bottom: 5px;
            font-size: 1.8rem;
        }

        .tournament-champion-label {
            margin-bottom: 5px;
            color: var(--muted);
            font-size: .68rem;
            font-weight: 850;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .tournament-champion-name {
            font-size: 1.35rem;
            font-weight: 850;
        }


        /* -----------------------------------------
           BRACKET
        ----------------------------------------- */

        .tournament-bracket {
            display: grid;
            grid-auto-flow: column;
            grid-auto-columns: minmax(210px, 1fr);
            gap: 14px;

            width: 100%;
            overflow-x: auto;
            padding-bottom: 6px;
        }

        .tournament-round {
            display: flex;
            flex-direction: column;
            min-width: 0;
            gap: 10px;
        }

        .tournament-round-title {
            min-height: 25px;
            color: var(--muted);
            font-size: .72rem;
            font-weight: 850;
            letter-spacing: .08em;
            text-align: center;
            text-transform: uppercase;
        }

        .tournament-round-matches {
            display: flex;
            flex: 1;
            flex-direction: column;
            justify-content: space-around;
            gap: 12px;
        }


        .tournament-match {
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface);
        }

        .tournament-match.ready {
            border-color: rgba(118,87,255,.45);
        }

        .tournament-match.active {
            border-color: rgba(255,190,70,.4);
        }

        .tournament-match.completed {
            opacity: .88;
        }


        .tournament-match-row {
            display: grid;
            grid-template-columns:
                minmax(0, 1fr) auto;
            align-items: center;
            gap: 8px;

            min-height: 34px;
            padding: 6px 8px;
            border-radius: 8px;
        }

        .tournament-match-row + .tournament-match-row {
            margin-top: 4px;
        }

        .tournament-match-row.winner {
            background: rgba(85,216,138,.10);
        }

        .tournament-match-entry {
            min-width: 0;
            overflow: hidden;
            font-size: .8rem;
            font-weight: 750;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .tournament-match-row.winner
        .tournament-match-entry {
            color: #72df99;
        }

        .tournament-match-score {
            min-width: 20px;
            font-size: .9rem;
            font-weight: 850;
            text-align: right;
        }

        .tournament-match-empty {
            color: var(--muted);
            font-weight: 500;
        }


        .tournament-match-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-top: 8px;
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }

        .tournament-match-status {
            color: var(--muted);
            font-size: .68rem;
            font-weight: 700;
        }

        .tournament-play-button {
            min-height: 34px;
            padding: 0 12px;
            border-radius: 8px;
            background: var(--accent);
            color: #fff;
            font-size: .75rem;
            font-weight: 800;
            cursor: pointer;
        }


        /* -----------------------------------------
           SETUP MODAL
        ----------------------------------------- */

        .tournament-setup-modal {
            width: min(100%, 580px);
            max-height: calc(100vh - 30px);
            overflow-y: auto;
        }

        .tournament-setup-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 18px;
        }

        .tournament-setup-header h3 {
            margin: 0;
        }

        .tournament-setup-close {
            flex: 0 0 auto;
            width: 40px;
            height: 40px;
            padding: 0;
            border-radius: 50%;
            background: var(--surface-3);
            color: white;
            font-size: 1.25rem;
            cursor: pointer;
        }


        .tournament-setting {
            margin-top: 18px;
        }

        .tournament-setting-label {
            margin-bottom: 8px;
            color: var(--muted);
            font-size: .7rem;
            font-weight: 850;
            letter-spacing: .08em;
            text-transform: uppercase;
        }


        .tournament-type-buttons {
            display: grid;
            grid-template-columns:
                repeat(2, minmax(0, 1fr));
            gap: 8px;
        }

        .tournament-type-button {
            min-height: 46px;
            border: 1px solid var(--border);
            border-radius: 11px;
            background: var(--surface-3);
            color: var(--muted);
            font-weight: 800;
            cursor: pointer;
        }

        .tournament-type-button.active {
            border-color: var(--accent);
            background: rgba(118,87,255,.16);
            color: #fff;
        }


        .tournament-round-select {
            width: 100%;
            height: 46px;
            padding: 0 12px;
            border: 1px solid var(--border);
            border-radius: 11px;
            background: var(--surface-3);
            color: #fff;
        }


        .tournament-entries {
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .tournament-entry {
            position: relative;
            padding: 12px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--surface-3);
        }

        .tournament-entry-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-bottom: 8px;
        }

        .tournament-entry-number {
            color: var(--muted);
            font-size: .7rem;
            font-weight: 850;
            text-transform: uppercase;
        }

        .tournament-entry-remove {
            padding: 4px 7px;
            border-radius: 7px;
            background: transparent;
            color: #ff7777;
            font-size: .72rem;
            font-weight: 750;
            cursor: pointer;
        }


        .tournament-entry-inputs {
            display: grid;
            grid-template-columns:
                repeat(2, minmax(0, 1fr));
            gap: 8px;
        }

        .tournament-entry-inputs.single {
            grid-template-columns: 1fr;
        }

        .tournament-player-input-wrap {
            position: relative;
            min-width: 0;
        }

        .tournament-player-input {
            width: 100%;
            height: 44px;
            padding: 0 12px;
            border: 1px solid var(--border);
            border-radius: 10px;
            outline: none;
            background: var(--surface);
            color: #fff;
        }

        .tournament-player-input:focus {
            border-color: var(--accent);
        }


        .tournament-player-suggestions {
            position: absolute;
            top: calc(100% + 3px);
            left: 0;
            right: 0;
            z-index: 100;

            max-height: 180px;
            overflow-y: auto;

            border: 1px solid var(--border);
            border-radius: 10px;
            background: #17171a;

            box-shadow:
                0 12px 30px rgba(0,0,0,.4);
        }

        .tournament-player-suggestions.open-up {
            top: auto;
            bottom: calc(100% + 3px);
        }

        .tournament-player-suggestion {
            padding: 10px 12px;
            font-size: .85rem;
            cursor: pointer;
        }

        .tournament-player-suggestion:hover {
            background: var(--surface-3);
        }


        .tournament-setup-actions {
            display: grid;
            grid-template-columns:
                1fr 1fr;
            gap: 9px;
            margin-top: 18px;
        }

        .tournament-setup-action {
            min-height: 46px;
            border-radius: 11px;
            font-weight: 800;
            cursor: pointer;
        }

        .tournament-add-entry {
            background: var(--surface-3);
            color: #fff;
        }

        .tournament-create {
            background: var(--accent);
            color: #fff;
        }

        .tournament-setup-error {
            margin-top: 10px;
            color: #ff7777;
            font-size: .82rem;
        }


        /* =========================================================
           TOURNAMENT MOBILE
        ========================================================= */

        @media (max-width: 700px) {

            #game-empty {
                display: grid;
                grid-template-columns:
                    repeat(2, minmax(0, 1fr));
                gap: 8px;
            }

            #game-empty .game-empty-text {
                grid-column: 1 / -1;
            }

            #game-empty #start-game-button,
            #game-empty #tournament-button {
                min-width: 0;
                width: 100%;
                padding: 0 8px;
            }


            .tournament-panel {
                margin-top: 16px;
                padding: 14px;
                border-radius: 14px;
            }

            .tournament-panel-header {
                align-items: flex-start;
                margin-bottom: 14px;
            }


            /*
             * Mobile brackets are stacked vertically.
             * No sideways scrolling needed.
             */
            .tournament-bracket {
                display: block;
                overflow-x: visible;
                padding: 0;
            }

            .tournament-round + .tournament-round {
                margin-top: 18px;
                padding-top: 16px;
                border-top: 1px solid var(--border);
            }

            .tournament-round-title {
                margin-bottom: 8px;
            }

            .tournament-round-matches {
                gap: 8px;
            }

            .tournament-match {
                padding: 9px;
            }

            .tournament-match-entry {
                font-size: .79rem;
            }

            .tournament-play-button {
                min-height: 36px;
            }


            .tournament-setup-modal {
                width: 100%;
                max-height: calc(100dvh - 20px);
                padding: 16px;
                border-radius: 18px;
            }

            .tournament-entry {
                padding: 10px;
            }

            .tournament-entry-inputs {
                grid-template-columns: 1fr;
            }

            .tournament-setup-actions {
                grid-template-columns: 1fr;
            }

            .tournament-setup-action {
                min-height: 48px;
            }
        }



        /* =========================================================
           TOURNAMENT CANCEL
        ========================================================= */

        .tournament-panel-actions {
            display: flex;
            align-items: flex-end;
            flex-direction: column;
            gap: 8px;
        }

        .tournament-cancel-button {
            min-height: 36px;
            padding: 0 12px;

            border: 1px solid rgba(255,95,95,.20);
            border-radius: 9px;

            background: rgba(182,61,61,.16);
            color: #ff8585;

            font-size: .72rem;
            font-weight: 800;

            cursor: pointer;
            touch-action: manipulation;
        }

        .tournament-cancel-button:hover {
            background: rgba(182,61,61,.25);
        }


        @media (max-width: 700px) {

            .tournament-panel-header {
                align-items: flex-start;
            }

            .tournament-panel-actions {
                align-items: flex-end;
                flex: 0 0 auto;
            }

            .tournament-cancel-button {
                min-height: 38px;
                padding: 0 10px;
                font-size: .68rem;
            }
        }




        /* =========================================================
           END SESSION BUTTON — AUTHORITATIVE
        ========================================================= */

        #end-session-button {
            display: block;
            width: 100%;
            min-height: 50px;
            margin: 14px 0 22px;
            padding: 12px 16px;

            border: 1px solid rgba(255,95,95,.24);
            border-radius: 12px;

            background: #b63d3d;
            color: #fff;

            font: inherit;
            font-size: .95rem;
            font-weight: 800;

            cursor: pointer;
            pointer-events: auto;
            touch-action: manipulation;

            visibility: visible;
            opacity: 1;

            position: relative;
            z-index: 20;
        }

        #end-session-button.hidden {
            display: none !important;
        }

        #end-session-button:hover:not(:disabled) {
            background: #c44747;
        }

        #end-session-button:active:not(:disabled) {
            transform: scale(.985);
        }

        #end-session-button:disabled {
            opacity: .5;
            cursor: wait;
        }

        @media (max-width: 700px) {

            #end-session-button {
                min-height: 48px;
                margin: 12px 0 20px;
                border-radius: 11px;
            }

            #end-session-button.hidden {
                display: none !important;
            }
        }