/* ===================================================================
   GLOBAL RESET
   =================================================================== */
.rekber-room-wrapper *,
.rekber-popup-box *,
.rekber-popup-limit-box * {
    box-sizing: border-box;
}

/* ===================================================================
   WRAPPER UTAMA
   =================================================================== */

.rekber-room-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
    font-family: "Inter", sans-serif;
}


/* ===================================================================
   RESPONSIVE WRAPPER
   =================================================================== */

@media (max-width: 480px) {
    .rekber-room-wrapper {
        padding-left: 18px;
        padding-right: 18px;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .rekber-room-wrapper {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (min-width: 769px) {
    .rekber-room-wrapper {
        padding-left: 32px;
        padding-right: 32px;
    }
}


/* ===================================================================
   STATE – TIDAK ADA ROOM
   =================================================================== */

.rekber-room-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    margin-top: 40px;
}

.rekber-room-empty img {
    width: 170px;
    height: 170px;
    margin-bottom: 20px;
    filter: drop-shadow(0px 4px 8px rgba(0,0,0,0.08));
}

.rekber-room-empty-text {
    font-size: 15px;
    color: #444;
    margin-top: 6px;
}


/* ===================================================================
   LIST ROOM AKTIF
   =================================================================== */

.rekber-room-active-title {
    text-align: left;
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 700;
    color: #111;
}

.rekber-room-list {
    margin: 20px 0;
}

.rekber-room-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 14px;
    border: 1px solid #e6e6e6;
    border-radius: 14px;
    cursor: pointer;
    background: #fff;
    transition: 0.25s ease-in-out;
    box-shadow: 0px 2px 8px rgba(0,0,0,0.05);
}

.rekber-room-item:hover {
    border-color: #00aa5b;
    transform: translateY(-3px);
    box-shadow: 0px 6px 14px rgba(0,0,0,0.08);
}

.rekber-room-avatar {
    width: 55px;
    height: 55px;
    margin-right: 18px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0px 3px 10px rgba(0,0,0,0.1);
}

.rekber-room-item-text {
    text-align: left;
    font-size: 15px;
    color: #222;
}


/* ===================================================================
   TOMBOL BUAT ROOM
   =================================================================== */

.rekber-btn-create-room {
    padding: 14px 25px;
    background: #00aa5b;
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.25s;
    margin-top: 12px;
    width: 100%;
    font-weight: 600;
    box-shadow: 0px 4px 10px rgba(0,170,91,0.28);
}

.rekber-btn-create-room:hover {
    background: #00924e;
    transform: translateY(-3px);
}


/* ===================================================================
   POPUP BASE STYLE
   =================================================================== */

.rekber-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
    justify-content: center;
    align-items: center;
    z-index: 9999;
    animation: fadeIn 0.25s ease-out;
}

.rekber-popup-box {
    background: #fff;
    width: 90%;
    max-width: 430px;
    padding: 32px;
    border-radius: 18px;
    position: relative;
    text-align: left;
    animation: popupIn 0.28s ease-out;
    box-shadow: 0px 8px 25px rgba(0,0,0,0.18);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes popupIn {
    0% { opacity: 0; transform: translateY(-20px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}


/* X CLOSE BUTTON */
.rekber-popup-close {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    transition: 0.2s;
}

.rekber-popup-close:hover {
    color: #ff5252;
}


/* ===================================================================
   FORM STYLE
   =================================================================== */

.rekber-input {
    width: 100%;
    padding: 11px 12px;
    border-radius: 10px;
    border: 1px solid #dcdcdc;
    margin-bottom: 16px;
    font-size: 15px;
    transition: 0.25s;
}

.rekber-input:focus {
    border-color: #00aa5b;
    box-shadow: 0px 0px 0px 3px rgba(0,170,91,0.18);
}

.rekber-btn-submit-room {
    width: 100%;
    padding: 14px;
    background: #00aa5b;
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.25s;
    font-weight: 600;
    box-shadow: 0px 4px 10px rgba(0,170,91,0.28);
}

.rekber-btn-submit-room:hover {
    background: #00924e;
    transform: translateY(-3px);
}


/* ===================================================================
   LIMIT POPUP WARNING
   =================================================================== */

.rekber-popup-limit-box {
    background: #fff;
    width: 90%;
    max-width: 400px;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0px 8px 25px rgba(0,0,0,0.18);
}

.rekber-popup-limit-icon {
    font-size: 52px;
    color: #ff5252;
    margin-bottom: 12px;
}

.rekber-popup-limit-text {
    font-size: 16px;
    line-height: 1.55;
    color: #333;
}

.rekber-btn-close-limit {
    padding: 12px 25px;
    background: #00aa5b;
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    margin-top: 20px;
    transition: 0.25s;
    font-weight: 600;
}

.rekber-btn-close-limit:hover {
    background: #00924e;
}

/* ===================================================================
   AREA CHAT
   =================================================================== */

.rekber-chat-input-wrap {
    display: flex;
    align-items: flex-end;
    padding: 8px;
    gap: 8px;
    background: #fff;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.rekber-chat-input {
    max-height: 140px;   /* batas biar ga kelewat tinggi */
    min-height: 40px;
    line-height: 20px;
}

.rekber-chat-send {
    height: 40px; /* FIX supaya tidak ikut melebar */
    flex-shrink: 0; 
}

.rekber-chat-box {
    display: flex;
    flex-direction: column;
    height: 80vh;       /* jangan buat seluruh halaman ikut memanjang */
    max-height: 80vh;
    overflow: hidden;
}

.rekber-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    background-image: url('https://i.ibb.co.com/W4Nz0r6v/bg3.jpg')!important;
    background-size: cover !important;    /* penuh */
    background-position: center !important; /* tengah */
    background-repeat: repeat !important;   /* kalau mau motif */
}