/* ============================================
   LOBBY.CSS — Lobby page styles
   Inherits base variables from style.css
   ============================================ */

/* ---- Full-page layout ---- */
.lobby-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ============================================
   BACKGROUND
   ============================================ */
.lobby-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.lobby-bg__img {
    position: absolute;
    inset: 0;
    background-image: url('../spritesxadrez/sprites/background03.png');
    background-size: cover;
    background-position: center top;
    filter: brightness(0.22) saturate(0.6);
}

.lobby-bg__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 60%, rgba(155, 89, 232, 0.12), transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(63, 207, 114, 0.08), transparent 50%),
        linear-gradient(180deg, rgba(8, 9, 13, 0.6) 0%, rgba(8, 9, 13, 0.85) 100%);
}

.lobby-bg__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* ============================================
   NAVBAR override for lobby
   ============================================ */
.lobby-navbar {
    background: linear-gradient(180deg, rgba(8, 9, 13, 0.97) 0%, rgba(8, 9, 13, 0.8) 100%);
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.lobby-nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Player badge */
.player-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}

.player-badge__avatar {
    width: 30px;
    height: 30px;
    object-fit: contain;
    filter: drop-shadow(0 0 6px var(--clr-purple));
}

.player-badge__info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.player-badge__name {
    font-family: var(--font-title);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--clr-text);
}

.player-badge__pts {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    color: var(--clr-gold);
    font-weight: 700;
}

.badge-coin {
    width: 14px;
    height: 14px;
    object-fit: contain;
    filter: drop-shadow(0 0 3px var(--clr-gold));
}

/* ============================================
   MAIN LOBBY
   ============================================ */
.lobby-main {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 96px 40px 40px;
    gap: 0;
}

/* Tabuleiro decorativo */
.lobby-board-deco {
    position: absolute;
    right: -60px;
    bottom: -80px;
    width: clamp(300px, 35vw, 520px);
    opacity: 0.04;
    pointer-events: none;
    filter: blur(2px);
    z-index: 0;
}

/* Header */
.lobby-header {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: 52px;
}

.lobby-eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--clr-gold);
    opacity: 0.8;
    margin-bottom: 10px;
}

.lobby-title {
    font-family: var(--font-title);
    font-size: clamp(2rem, 4vw, 3.4rem);
    color: #fff;
    letter-spacing: 0.08em;
    text-shadow: 0 0 50px rgba(201, 168, 76, 0.25);
    line-height: 1.1;
}

.lobby-subtitle {
    font-size: 0.9rem;
    color: var(--clr-muted);
    margin-top: 10px;
    letter-spacing: 0.06em;
}

/* ============================================
   MODE CARDS GRID
   ============================================ */
.mode-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1400px;
    margin-bottom: 48px;
}

/* ---- Base Card ---- */
.mode-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: rgba(13, 15, 24, 0.82);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
    backdrop-filter: blur(12px);
    transition: border-color 0.35s, transform 0.35s;
    cursor: default;
}

.mode-card:hover {
    transform: translateY(-6px);
}

/* Colored accent per card */
.mode-card--online:hover {
    border-color: var(--clr-green);
}

.mode-card--create:hover {
    border-color: var(--clr-purple);
}

.mode-card--join:hover {
    border-color: var(--clr-gold);
}

.mode-card--local:hover {
    border-color: #3fa8f0;
}

.mode-card--ia:hover {
    border-color: #9b59e8;
}

/* Glow blob behind each card */
.mode-card__glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(50px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.mode-card--online .mode-card__glow {
    background: rgba(63, 207, 114, 0.25);
}

.mode-card--create .mode-card__glow {
    background: rgba(155, 89, 232, 0.25);
}

.mode-card--join .mode-card__glow {
    background: rgba(201, 168, 76, 0.22);
}

.mode-card--local .mode-card__glow {
    background: rgba(63, 168, 240, 0.2);
}

.mode-card--ia .mode-card__glow {
    background: rgba(155, 89, 232, 0.25);
}

.mode-card:hover .mode-card__glow {
    opacity: 1;
}

/* Dark bg image inside card */
.mode-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.04;
    transition: opacity 0.4s;
}

.mode-card:hover .mode-card__bg {
    opacity: 0.07;
}

/* ---- Card Top ---- */
.mode-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 24px 20px 0;
}

.mode-card__icon-wrap {
    position: relative;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mode-card__icon-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s;
}

.mode-card--online .mode-card__icon-wrap::before {
    background: radial-gradient(rgba(63, 207, 114, 0.35), transparent);
}

.mode-card--create .mode-card__icon-wrap::before {
    background: radial-gradient(rgba(155, 89, 232, 0.35), transparent);
}

.mode-card--join .mode-card__icon-wrap::before {
    background: radial-gradient(rgba(201, 168, 76, 0.35), transparent);
}

.mode-card--local .mode-card__icon-wrap::before {
    background: radial-gradient(rgba(63, 168, 240, 0.35), transparent);
}

.mode-card--ia .mode-card__icon-wrap::before {
    background: radial-gradient(rgba(155, 89, 232, 0.35), transparent);
}

.mode-card:hover .mode-card__icon-wrap::before {
    opacity: 1;
}

.mode-card__icon {
    width: 52px;
    height: 52px;
    object-fit: contain;
    animation: charFloat 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
    transition: filter 0.4s;
}

.mode-card--online:hover .mode-card__icon {
    filter: drop-shadow(0 0 14px rgba(63, 207, 114, 0.8));
}

.mode-card--create:hover .mode-card__icon {
    filter: drop-shadow(0 0 14px rgba(155, 89, 232, 0.8));
}

.mode-card--join:hover .mode-card__icon {
    filter: drop-shadow(0 0 14px rgba(201, 168, 76, 0.8));
}

.mode-card--local:hover .mode-card__icon {
    filter: drop-shadow(0 0 14px rgba(63, 168, 240, 0.8));
}

.mode-card--ia:hover .mode-card__icon {
    filter: drop-shadow(0 0 14px rgba(155, 89, 232, 0.8));
}

/* Badges */
.mode-badge {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 3px 10px;
    clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
}

.mode-badge--online {
    background: rgba(63, 207, 114, 0.15);
    color: var(--clr-green);
    border: 1px solid rgba(63, 207, 114, 0.4);
}

.mode-badge--private {
    background: rgba(155, 89, 232, 0.15);
    color: var(--clr-purple);
    border: 1px solid rgba(155, 89, 232, 0.4);
}

.mode-badge--local {
    background: rgba(63, 168, 240, 0.15);
    color: #3fa8f0;
    border: 1px solid rgba(63, 168, 240, 0.4);
}

.mode-badge--ia {
    background: rgba(155, 89, 232, 0.15);
    color: var(--clr-purple);
    border: 1px solid rgba(155, 89, 232, 0.4);
}

/* ---- Card Body ---- */
.mode-card__body {
    padding: 16px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mode-card__title {
    font-family: var(--font-title);
    font-size: 1rem;
    letter-spacing: 0.14em;
    color: #fff;
}

.mode-card__desc {
    font-size: 0.84rem;
    color: var(--clr-muted);
    line-height: 1.6;
}

.mode-card__tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.mode-card__tags li {
    font-size: 0.72rem;
    color: var(--clr-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    padding: 2px 10px;
    letter-spacing: 0.06em;
}

/* ---- Card Button ---- */
.mode-card__btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    width: calc(100% - 40px);
    margin: 0 20px 20px;
    padding: 12px 0;
    background: linear-gradient(135deg, #1a7a3a 0%, #3fcf72 50%, #1a7a3a 100%);
    border: none;
    cursor: pointer;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    text-decoration: none;
    transition: filter 0.3s, transform 0.2s;
}

.mode-card__btn:hover {
    filter: brightness(1.18);
    transform: translateY(-2px);
}

.mode-card__btn:active {
    transform: translateY(0);
}

.mode-card__btn>span:first-child {
    font-family: var(--font-title);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
}

.mode-card__btn--purple {
    background: linear-gradient(135deg, #4a1fa5 0%, #9b59e8 50%, #4a1fa5 100%);
}

.mode-card__btn--gold {
    background: linear-gradient(135deg, #b8830a 0%, #e6b23a 50%, #b8830a 100%);
}

.mode-card__btn--green {
    background: linear-gradient(135deg, #1a5a7a 0%, #3fa8f0 50%, #1a5a7a 100%);
}

/* ============================================
   QUEUE STATUS (matchmaking)
   ============================================ */
.queue-status {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 0 20px 20px;
    animation: panelSlideIn 0.3s ease;
}

.queue-status.active {
    display: flex;
}

.queue-dots {
    display: flex;
    gap: 7px;
}

.queue-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-green);
    animation: queueDot 1.2s ease-in-out infinite;
}

.queue-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.queue-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes queueDot {

    0%,
    80%,
    100% {
        transform: scale(0.7);
        opacity: 0.4;
    }

    40% {
        transform: scale(1.1);
        opacity: 1;
    }
}

.queue-text {
    font-size: 0.8rem;
    color: var(--clr-green);
    letter-spacing: 0.08em;
}

.queue-cancel {
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--clr-muted);
    background: none;
    border: 1px solid var(--clr-border);
    padding: 5px 16px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.queue-cancel:hover {
    color: var(--clr-red);
    border-color: var(--clr-red);
}

/* Hide main button while searching */
.mode-card--searching .mode-card__btn {
    display: none;
}

/* ============================================
   ROOM CODE DISPLAY
   ============================================ */
.room-code-display {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0 20px 20px;
    animation: panelSlideIn 0.3s ease;
}

.room-code-display.active {
    display: flex;
}

.mode-card--waiting .mode-card__btn {
    display: none;
}

.room-code-label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-muted);
}

.room-code-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(155, 89, 232, 0.08);
    border: 1px solid rgba(155, 89, 232, 0.4);
    padding: 10px 18px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}

.room-code-value {
    font-family: var(--font-title);
    font-size: 1.5rem;
    letter-spacing: 0.24em;
    color: var(--clr-purple);
    text-shadow: 0 0 16px rgba(155, 89, 232, 0.6);
}

.room-code-copy {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--clr-muted);
    padding: 0;
    transition: color 0.2s;
}

.room-code-copy:hover {
    color: var(--clr-purple);
}

.room-code-hint {
    font-size: 0.74rem;
    color: var(--clr-muted);
    font-style: italic;
    animation: queueDot 2s ease-in-out infinite;
}

/* ============================================
   JOIN INPUT
   ============================================ */
.join-input-wrap {
    padding: 0 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.join-field {
    display: flex;
    gap: 0;
}

.join-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-right: none;
    color: var(--clr-text);
    font-family: var(--font-title);
    font-size: 1rem;
    letter-spacing: 0.24em;
    padding: 10px 14px;
    outline: none;
    clip-path: polygon(6px 0%, 100% 0%, 100% 100%, 0% 100%, 0% calc(100% - 6px));
    transition: border-color 0.25s, background 0.25s;
    text-transform: uppercase;
}

.join-input::placeholder {
    color: rgba(122, 126, 153, 0.45);
    letter-spacing: 0.06em;
    font-size: 0.82rem;
}

.join-input:focus {
    border-color: var(--clr-gold);
    background: rgba(201, 168, 76, 0.05);
}

.join-field .mode-card__btn {
    width: auto;
    margin: 0;
    padding: 10px 20px;
    clip-path: polygon(0 0, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.join-msg {
    font-size: 0.78rem;
    min-height: 1em;
}

.join-msg--error {
    color: var(--clr-red);
}

.join-msg--info {
    color: var(--clr-gold);
}

.join-msg--success {
    color: var(--clr-green);
}

/* ============================================
   STATS BAR
   ============================================ */
.lobby-stats-bar {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 16px 32px;
    background: rgba(13, 15, 24, 0.7);
    border: 1px solid var(--clr-border);
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    backdrop-filter: blur(10px);
}

.lb-stat {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lb-stat__icon {
    font-size: 1rem;
}

.lb-stat__val {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--clr-gold-light);
}

.lb-stat__lbl {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-muted);
}

.lb-stat-div {
    width: 1px;
    height: 28px;
    background: var(--clr-border);
}

/* ============================================
   TOAST
   ============================================ */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(13, 15, 24, 0.95);
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    letter-spacing: 0.06em;
    padding: 12px 28px;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    backdrop-filter: blur(12px);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s;
    white-space: nowrap;
}

.toast--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast--success {
    border-color: var(--clr-green);
    color: var(--clr-green);
}

.toast--error {
    border-color: var(--clr-red);
    color: var(--clr-red);
}

.toast--warn {
    border-color: var(--clr-gold);
    color: var(--clr-gold);
}

.toast--info {
    border-color: var(--clr-purple);
    color: var(--clr-purple);
}

/* slide-in animation reuse */
@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

/* ============================================
   BOTÃO VS IA (navbar)
   ============================================ */
.btn-vs-ia {
    position: relative;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 18px 7px 14px;
    background: linear-gradient(135deg, #1a0a3a 0%, #5a2eaa 50%, #1a0a3a 100%);
    border: 1px solid rgba(155, 89, 232, 0.55);
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    text-decoration: none;
    overflow: hidden;
    transition: filter 0.25s, transform 0.2s, border-color 0.25s;
    cursor: pointer;
}

.btn-vs-ia:hover {
    filter: brightness(1.3);
    transform: translateY(-2px);
    border-color: rgba(155, 89, 232, 0.9);
}

.btn-vs-ia:active {
    transform: translateY(0);
}

/* Ícone robô */
.btn-vs-ia__icon {
    font-size: 0.95rem;
    line-height: 1;
    animation: vsIaFloat 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes vsIaFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

/* Texto */
.btn-vs-ia__text {
    font-family: var(--font-title);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: #ffffff;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 10px rgba(155, 89, 232, 0.8);
}

/* Efeito brilho deslizante */
.btn-vs-ia__shine {
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: skewX(-20deg);
    animation: vsIaShine 3s ease-in-out infinite;
}

@keyframes vsIaShine {

    0%,
    70%,
    100% {
        left: -60%;
        opacity: 0;
    }

    40% {
        left: 130%;
        opacity: 1;
    }
}

/* Pulse no glow ao hover */
.btn-vs-ia::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(155, 89, 232, 0.2), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-vs-ia:hover::after {
    opacity: 1;
}

/* Esconde texto em tela pequena, mantém ícone */
@media (max-width: 640px) {
    .btn-vs-ia__text {
        display: none;
    }

    .btn-vs-ia {
        padding: 7px 12px;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .mode-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .lobby-main {
        padding: 80px 16px 32px;
    }

    .mode-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .lobby-stats-bar {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    .lb-stat-div {
        display: none;
    }

    .player-badge {
        display: none;
    }
}