/* =========================================
   RANDOM CHAT - COMPLETE STYLE
   DEVELOPED BY FAHIM
========================================= */


/* =========================================
   RESET
========================================= */

* {
    box-sizing: border-box;
}


html {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
}


body {
    margin: 0;
    padding: 0;

    width: 100%;
    min-height: 100vh;

    font-family: Arial, Helvetica, sans-serif;

    color: white;

    background: #070b16;

    /* Allow normal vertical scrolling */
    overflow-x: hidden;
    overflow-y: auto;
}


/* =========================================
   BACKGROUND
========================================= */

.background {
    position: fixed;

    inset: 0;

    z-index: -1;

    background:
        radial-gradient(
            circle at 20% 20%,
            rgba(83, 70, 255, 0.25),
            transparent 30%
        ),

        radial-gradient(
            circle at 80% 70%,
            rgba(0, 183, 255, 0.15),
            transparent 35%
        ),

        #070b16;
}


/* =========================================
   APP
========================================= */

.app {
    width: 100%;
    min-height: calc(100vh - 50px);
}


/* =========================================
   SCREEN
========================================= */

.screen {
    width: 100%;
    min-height: calc(100vh - 50px);
}


.hidden {
    display: none !important;
}


/* =========================================
   HOME SCREEN
========================================= */

.home-screen {
    display: flex;

    justify-content: center;
    align-items: center;

    padding: 25px 16px;
}


.home-card {
    width: 100%;
    max-width: 480px;

    padding: 38px 28px;

    text-align: center;

    border-radius: 28px;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid rgba(255, 255, 255, 0.10);

    backdrop-filter: blur(18px);

    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.4);
}


/* =========================================
   LOGO
========================================= */

.logo {
    display: flex;

    justify-content: center;
    align-items: center;

    gap: 12px;

    margin-bottom: 28px;
}


.logo-icon {
    width: 52px;
    height: 52px;

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 25px;

    border-radius: 16px;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #00b7ff
        );
}


.logo h1 {
    margin: 0;

    font-size: 30px;
}


.logo span {
    color: #6fcbff;
}


/* =========================================
   HOME TEXT
========================================= */

.home-card h2 {
    font-size: 28px;

    margin: 0 0 12px;
}


.subtitle {
    color: #aeb7c9;

    line-height: 1.6;

    font-size: 16px;

    margin: 0 0 30px;
}


/* =========================================
   BUTTONS
========================================= */

button {
    font-family: inherit;
    cursor: pointer;

    -webkit-tap-highlight-color: transparent;
}


.primary-btn {
    width: 100%;

    border: none;

    border-radius: 16px;

    padding: 17px 20px;

    font-size: 17px;
    font-weight: bold;

    color: white;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #008cff
        );

    box-shadow:
        0 12px 35px rgba(64, 92, 255, 0.3);

    transition:
        transform 0.2s,
        opacity 0.2s;
}


.primary-btn:hover {
    transform: translateY(-2px);
}


.primary-btn:active {
    transform: scale(0.98);
}


.btn-icon {
    margin-right: 8px;
}


.secondary-btn {
    border:
        1px solid rgba(255, 255, 255, 0.15);

    background:
        rgba(255, 255, 255, 0.06);

    color: white;

    padding: 13px 28px;

    border-radius: 14px;

    font-size: 15px;

    transition: background 0.2s;
}


.secondary-btn:hover {
    background:
        rgba(255, 255, 255, 0.12);
}


/* =========================================
   FEATURES
========================================= */

.features {
    display: flex;

    justify-content: space-between;

    gap: 10px;

    margin-top: 30px;
}


.feature {
    flex: 1;

    padding: 15px 5px;

    border-radius: 15px;

    background:
        rgba(255, 255, 255, 0.04);
}


.feature span {
    font-size: 22px;
}


.feature p {
    margin: 8px 0 0;

    color: #aeb7c9;

    font-size: 12px;
}


.warning {
    margin: 25px 0 0;

    color: #687187;

    font-size: 12px;

    line-height: 1.5;
}


/* =========================================
   SEARCHING SCREEN
========================================= */

.searching-screen {
    display: flex;

    justify-content: center;
    align-items: center;

    padding: 25px 16px;
}


.search-card {
    width: 100%;
    max-width: 480px;

    text-align: center;

    padding: 40px 20px;
}


.search-animation {
    position: relative;

    width: 100px;
    height: 100px;

    margin: 0 auto 30px;
}


.search-icon {
    position: absolute;

    inset: 20px;

    display: flex;

    align-items: center;
    justify-content: center;

    font-size: 40px;

    border-radius: 50%;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #00aaff
        );
}


.pulse {
    position: absolute;

    inset: 0;

    border-radius: 50%;

    border:
        2px solid rgba(98, 92, 255, 0.6);

    animation:
        pulse 2s infinite;
}


@keyframes pulse {

    0% {
        transform: scale(0.7);
        opacity: 1;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }

}


.search-card h2 {
    margin: 0 0 12px;

    font-size: 25px;
}


.search-card p {
    margin: 0;

    color: #aeb7c9;

    line-height: 1.6;
}


/* =========================================
   SEARCHING DOTS
========================================= */

.dots {
    margin: 25px 0;
}


.dots span {
    display: inline-block;

    width: 8px;
    height: 8px;

    margin: 0 4px;

    border-radius: 50%;

    background: #6fcbff;

    animation:
        bounce 1.2s infinite;
}


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


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


@keyframes bounce {

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

    50% {
        transform: translateY(-8px);
    }

}


/* =========================================
   CHAT SCREEN
========================================= */

.chat-screen {
    display: flex;

    justify-content: center;
    align-items: center;

    padding: 15px;
}


.chat-container {
    width: 100%;
    max-width: 750px;

    height: 680px;
    max-height: calc(100vh - 80px);

    display: flex;
    flex-direction: column;

    overflow: hidden;

    border-radius: 24px;

    background:
        rgba(13, 18, 34, 0.92);

    border:
        1px solid rgba(255, 255, 255, 0.10);

    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.4);
}


/* =========================================
   CHAT HEADER
========================================= */

.chat-header {
    display: flex;

    justify-content: space-between;
    align-items: center;

    gap: 10px;

    padding: 15px 18px;

    flex-shrink: 0;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.08);
}


.stranger-info {
    display: flex;

    align-items: center;

    gap: 12px;

    min-width: 0;
}


.avatar {
    width: 45px;
    height: 45px;

    flex-shrink: 0;

    display: flex;

    justify-content: center;
    align-items: center;

    border-radius: 50%;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #00b7ff
        );
}


.stranger-info h3 {
    margin: 0 0 5px;

    font-size: 16px;
}


.stranger-info p {
    margin: 0;

    color: #48e68b;

    font-size: 12px;
}


.header-actions {
    display: flex;

    align-items: center;

    gap: 8px;

    flex-shrink: 0;
}


.icon-btn {
    border: none;

    background:
        rgba(255, 255, 255, 0.08);

    color: white;

    border-radius: 10px;

    padding: 10px;

    font-size: 16px;
}


.next-btn {
    border: none;

    border-radius: 10px;

    padding: 10px 15px;

    color: white;

    background: #625cff;

    font-weight: bold;
}


/* =========================================
   MESSAGES AREA
========================================= */

.messages {
    flex: 1;

    min-height: 0;

    overflow-y: auto;

    overflow-x: hidden;

    padding: 20px;

    display: flex;
    flex-direction: column;

    gap: 12px;

    scroll-behavior: smooth;
}


/* Scrollbar */

.messages::-webkit-scrollbar {
    width: 6px;
}


.messages::-webkit-scrollbar-thumb {
    background:
        rgba(255, 255, 255, 0.18);

    border-radius: 10px;
}


/* =========================================
   SYSTEM MESSAGE
========================================= */

.system-message {
    align-self: center;

    max-width: 90%;

    padding: 10px 15px;

    text-align: center;

    color: #aeb7c9;

    font-size: 13px;

    line-height: 1.5;

    border-radius: 15px;

    background:
        rgba(255, 255, 255, 0.05);
}


/* =========================================
   CHAT BUBBLES
========================================= */

.message {
    width: 100%;

    display: flex;

    justify-content: flex-start;
}


.message.mine {
    justify-content: flex-end;
}


.bubble {
    max-width: 75%;

    padding: 12px 15px;

    line-height: 1.45;

    word-break: break-word;

    white-space: pre-wrap;

    border-radius:
        18px 18px 18px 5px;

    background:
        rgba(255, 255, 255, 0.09);
}


.message.mine .bubble {
    border-radius:
        18px 18px 5px 18px;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #008cff
        );
}


/* =========================================
   MESSAGE INPUT AREA
========================================= */

.message-area {
    display: flex;

    align-items: center;

    gap: 10px;

    padding: 15px;

    flex-shrink: 0;

    border-top:
        1px solid rgba(255, 255, 255, 0.08);
}


.message-area input {
    flex: 1;

    min-width: 0;

    border: none;

    outline: none;

    padding: 14px 16px;

    color: white;

    border-radius: 15px;

    font-size: 16px;

    background:
        rgba(255, 255, 255, 0.08);
}


.message-area input::placeholder {
    color: #7c8496;
}


.send-btn {
    width: 52px;
    height: 50px;

    flex-shrink: 0;

    border: none;

    border-radius: 15px;

    color: white;

    font-size: 20px;

    background:
        linear-gradient(
            135deg,
            #625cff,
            #008cff
        );
}


.send-btn:active {
    transform: scale(0.95);
}


/* =========================================
   FOOTER
========================================= */

footer {
    width: 100%;

    min-height: 50px;

    display: flex;

    align-items: center;
    justify-content: center;

    padding: 12px 15px;

    text-align: center;

    color: #667087;

    font-size: 11px;
}


footer p {
    margin: 0;
}


footer span {
    margin: 0 7px;

    color: #625cff;
}


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

@media (max-width: 600px) {

    body {
        overflow-x: hidden;
        overflow-y: auto;
    }


    .app {
        min-height: calc(100vh - 50px);
    }


    .screen {
        min-height: calc(100vh - 50px);
    }


    .home-screen {
        align-items: flex-start;

        padding-top: 35px;
        padding-bottom: 35px;
    }


    .home-card {
        padding: 30px 20px;

        border-radius: 22px;
    }


    .logo {
        margin-bottom: 22px;
    }


    .logo h1 {
        font-size: 27px;
    }


    .home-card h2 {
        font-size: 24px;
    }


    .subtitle {
        font-size: 15px;
    }


    .features {
        gap: 6px;
    }


    .feature {
        padding: 13px 3px;
    }


    .feature p {
        font-size: 10px;
    }


    /* CHAT */

    .chat-screen {
        min-height: calc(100vh - 50px);

        padding: 0;

        align-items: stretch;
    }


    .chat-container {
        width: 100%;

        height: calc(100vh - 50px);

        max-height: none;

        border-radius: 0;

        border-left: none;
        border-right: none;
    }


    .chat-header {
        padding: 12px;
    }


    .avatar {
        width: 40px;
        height: 40px;
    }


    .next-btn {
        padding: 9px 11px;

        font-size: 13px;
    }


    .icon-btn {
        padding: 9px;
    }


    .messages {
        padding: 14px;
    }


    .bubble {
        max-width: 85%;
    }


    .message-area {
        padding: 10px;
    }


    .message-area input {
        padding: 13px 14px;
    }


    .send-btn {
        width: 48px;
        height: 48px;
    }


    footer {
        min-height: 50px;

        padding: 12px;
    }

}


/* =========================================
   VERY SMALL SCREENS
========================================= */

@media (max-width: 360px) {

    .header-actions {
        gap: 5px;
    }


    .next-btn {
        padding: 8px 9px;

        font-size: 12px;
    }


    .icon-btn {
        padding: 8px;
    }


    .stranger-info h3 {
        font-size: 14px;
    }

   }