/* ========================= */
/* RESET & BASE */
/* ========================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
    height:100%;
}

body{
    background:#050505;
    color:#e8e8e8;
    font-family:'DM Sans', sans-serif;
    height:100%;
    min-height:100vh;
    min-height:100dvh;
    overflow:hidden;
    position:relative;
    -webkit-tap-highlight-color:transparent;
    font-size:15px;
    letter-spacing:0.01em;
}

.hidden{
    display:none !important;
}

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

.grain{
    position:fixed;
    inset:0;
    pointer-events:none;
    opacity:0.022;
    z-index:1;
    background-image:radial-gradient(rgba(255,255,255,0.12) 1px, transparent 1px);
    background-size:3px 3px;
}

.light-beam{
    position:fixed;
    top:-10%;
    left:12%;
    width:240px;
    height:160vh;
    background:linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
    transform:rotate(11deg);
    filter:blur(55px);
    opacity:0.5;
    pointer-events:none;
    z-index:0;
}

/* ========================= */
/* PARTICLES */
/* ========================= */

.particles{
    position:fixed;
    inset:0;
    overflow:hidden;
    pointer-events:none;
    z-index:1;
}

.particles span{
    position:absolute;
    bottom:-100px;
    width:2px;
    height:2px;
    background:rgba(255,255,255,0.5);
    border-radius:50%;
    animation:floatUp linear infinite;
}

.particles span:nth-child(1){left:10%;animation-duration:14s;animation-delay:0s;}
.particles span:nth-child(2){left:20%;animation-duration:19s;animation-delay:2s;}
.particles span:nth-child(3){left:35%;animation-duration:16s;animation-delay:5s;}
.particles span:nth-child(4){left:50%;animation-duration:22s;animation-delay:1s;}
.particles span:nth-child(5){left:65%;animation-duration:18s;animation-delay:7s;}
.particles span:nth-child(6){left:78%;animation-duration:25s;animation-delay:3s;}
.particles span:nth-child(7){left:90%;animation-duration:17s;animation-delay:9s;}
.particles span:nth-child(8){left:96%;animation-duration:21s;animation-delay:4s;}

@keyframes floatUp{
    0%{transform:translateY(0);opacity:0;}
    8%{opacity:0.65;}
    90%{opacity:0.25;}
    100%{transform:translateY(-120vh);opacity:0;}
}

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

header{
    width:100%;
    padding:22px 32px;
    border-bottom:1px solid rgba(255,255,255,0.04);
    position:relative;
    z-index:5;
    display:flex;
    align-items:center;
}

.logo-small{
    font-family:'Cinzel', serif;
    letter-spacing:8px;
    font-size:0.82rem;
    color:rgba(255,255,255,0.65);
    text-transform:uppercase;
}

/* ========================= */
/* LANDING / SCREENS */
/* ========================= */

main,
#token-screen,
#profile-screen{
    min-height:calc(100vh - 67px);
    min-height:calc(100dvh - 67px);
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction:column;
    padding:28px 20px;
    position:relative;
    z-index:2;
    text-align:center;
    overflow-y:auto;
}

.star{
    font-size:2.2rem;
    margin-bottom:28px;
    animation:floatSymbol 6s ease-in-out infinite;
}

@keyframes floatSymbol{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-10px);}
}

h1{
    font-family:'Cinzel', serif;
    font-size:clamp(3rem, 14vw, 7rem);
    letter-spacing:10px;
    margin-bottom:24px;
    font-weight:400;
    color:#ffffff;
}

.subtitle{
    color:rgba(255,255,255,0.3);
    font-size:0.85rem;
    letter-spacing:0.06em;
    margin-bottom:8px;
}

.second{
    margin-bottom:50px;
}

/* ========================= */
/* BOXES */
/* ========================= */

.verification-box,
.token-container,
.profile-container{
    width:100%;
    max-width:420px;
    padding:34px;
    border-radius:26px;
    background:rgba(255,255,255,0.018);
    border:1px solid rgba(255,255,255,0.07);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    display:flex;
    flex-direction:column;
    gap:18px;
    box-shadow:0 40px 80px rgba(0,0,0,0.4);
}

/* ========================= */
/* CHECKBOX */
/* ========================= */

.checkbox-container{
    display:flex;
    align-items:center;
    gap:14px;
    cursor:pointer;
    padding:4px 0;
    user-select:none;
}

.checkbox-container input{display:none;}

.custom-checkbox{
    width:22px;
    height:22px;
    border-radius:7px;
    border:1px solid rgba(255,255,255,0.2);
    display:flex;
    justify-content:center;
    align-items:center;
    flex-shrink:0;
    transition:all 0.25s ease;
}

.custom-checkbox::after{
    content:"✓";
    color:#050505;
    opacity:0;
    font-size:11px;
    font-weight:700;
    transition:opacity 0.2s ease;
}

.checkbox-container input:checked + .custom-checkbox{
    background:#e8e8e8;
    border-color:#e8e8e8;
}

.checkbox-container input:checked + .custom-checkbox::after{opacity:1;}

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

.checkbox-text,
.token-text{
    color:rgba(255,255,255,0.4);
    font-size:0.875rem;
    line-height:1.6;
}

.token-symbol{
    font-size:1.7rem;
}

h2{
    font-family:'Cinzel', serif;
    letter-spacing:5px;
    font-size:1.05rem;
    font-weight:400;
    color:#ffffff;
}

h3{
    font-family:'Cinzel', serif;
    letter-spacing:4px;
    font-size:0.9rem;
    font-weight:400;
    color:#ffffff;
}

/* ========================= */
/* INPUT */
/* ========================= */

input,
textarea{
    width:100%;
    padding:14px 17px;
    border-radius:13px;
    border:1px solid rgba(255,255,255,0.07);
    background:rgba(255,255,255,0.025);
    color:#e8e8e8;
    outline:none;
    font-family:'DM Sans', sans-serif;
    font-size:0.9rem;
    transition:border-color 0.25s ease, background 0.25s ease;
    -webkit-appearance:none;
    appearance:none;
}

input:focus,
textarea:focus{
    border-color:rgba(255,255,255,0.17);
    background:rgba(255,255,255,0.04);
}

input::placeholder,
textarea::placeholder{color:rgba(255,255,255,0.22);}

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

button{
    border:none;
    cursor:pointer;
    transition:all 0.25s ease;
    font-family:'DM Sans', sans-serif;
    font-size:0.88rem;
    letter-spacing:0.03em;
    -webkit-appearance:none;
    appearance:none;
}

button:active{transform:scale(0.97);}

/* PRIMARY (in boxes) */
.verification-box button,
.token-container button,
.profile-container button{
    width:100%;
    padding:14px;
    border-radius:13px;
    background:transparent;
    color:#e8e8e8;
    border:1px solid rgba(255,255,255,0.2);
    letter-spacing:0.08em;
    font-size:0.8rem;
    text-transform:uppercase;
    transition:all 0.28s ease;
}

.verification-box button:hover,
.token-container button:hover,
.profile-container button:hover{
    background:rgba(255,255,255,0.07);
    border-color:rgba(255,255,255,0.38);
}

/* ========================= */
/* MODEL LIST */
/* ========================= */

.model-list{
    display:flex;
    flex-direction:column;
    gap:9px;
}

.model-option{
    padding:12px 15px;
    border-radius:12px;
    background:transparent;
    color:rgba(255,255,255,0.45);
    border:1px solid rgba(255,255,255,0.07);
    text-align:left;
    font-size:0.875rem;
    cursor:pointer;
    transition:all 0.22s ease;
}

.model-option:hover{
    background:rgba(255,255,255,0.04);
    color:rgba(255,255,255,0.75);
}

.model-option.active{
    background:transparent;
    color:#ffffff;
    border:1px solid rgba(255,255,255,0.32);
}

/* ========================= */
/* SETTINGS LABEL */
/* ========================= */

.settings-label{
    font-size:0.78rem;
    color:rgba(255,255,255,0.35);
    letter-spacing:0.06em;
    text-transform:uppercase;
    margin-bottom:-8px;
}

/* ========================= */
/* SIDEBAR OVERLAY (mobile) */
/* ========================= */

.sidebar-overlay{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.6);
    backdrop-filter:blur(4px);
    -webkit-backdrop-filter:blur(4px);
    z-index:40;
    opacity:0;
    transition:opacity 0.3s ease;
}

.sidebar-overlay.active{
    display:block;
    opacity:1;
}

/* ========================= */
/* CHAT LAYOUT */
/* ========================= */

#chat-screen{
    display:flex;
    height:calc(100vh - 67px);
    height:calc(100dvh - 67px);
    position:relative;
    z-index:3;
    overflow:hidden;
}

/* ========================= */
/* SIDEBAR */
/* ========================= */

.sidebar{
    width:270px;
    flex-shrink:0;
    border-right:1px solid rgba(255,255,255,0.04);
    background:rgba(10,10,10,0.98);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    padding:20px 16px;
    transition:transform 0.35s cubic-bezier(0.22,1,0.36,1);
    z-index:50;
}

.sidebar-top{
    display:flex;
    flex-direction:column;
    gap:0;
}

.sidebar-logo{
    font-family:'Cinzel', serif;
    letter-spacing:5px;
    font-size:0.75rem;
    margin-bottom:20px;
    color:rgba(255,255,255,0.45);
}

.new-chat-btn{
    width:100%;
    padding:12px;
    border-radius:12px;
    background:transparent;
    color:#e8e8e8;
    border:1px solid rgba(255,255,255,0.17);
    font-size:0.8rem;
    letter-spacing:0.05em;
    transition:all 0.25s ease;
}

.new-chat-btn:hover{
    background:rgba(255,255,255,0.06);
    border-color:rgba(255,255,255,0.32);
}

/* ========================= */
/* CHAT HISTORY */
/* ========================= */

.chat-history{
    margin-top:22px;
    display:flex;
    flex-direction:column;
    gap:7px;
    overflow-y:auto;
    flex:1;
    scrollbar-width:none;
    padding-bottom:8px;
}

.chat-history::-webkit-scrollbar{display:none;}

.history-item{
    padding:11px 13px;
    border-radius:11px;
    background:transparent;
    color:rgba(255,255,255,0.35);
    cursor:pointer;
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border:1px solid transparent;
    transition:all 0.2s ease;
    font-size:0.84rem;
    gap:6px;
}

.history-item:hover{
    background:rgba(255,255,255,0.04);
    color:rgba(255,255,255,0.6);
}

.history-item.active-chat{
    border:1px solid rgba(255,255,255,0.1);
    color:rgba(255,255,255,0.85);
    background:rgba(255,255,255,0.035);
}

.history-item span{
    flex:1;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

/* ========================= */
/* CHAT MENU */
/* ========================= */

.chat-menu-btn{
    background:transparent;
    color:rgba(255,255,255,0.25);
    border:none;
    font-size:15px;
    cursor:pointer;
    padding:4px 6px;
    border-radius:7px;
    transition:all 0.2s ease;
    flex-shrink:0;
    line-height:1;
}

.chat-menu-btn:hover{
    color:rgba(255,255,255,0.65);
    background:rgba(255,255,255,0.06);
}

.chat-menu{
    position:absolute;
    right:6px;
    top:36px;
    background:#0e0e0e;
    border:1px solid rgba(255,255,255,0.09);
    border-radius:12px;
    padding:5px;
    display:flex;
    flex-direction:column;
    gap:3px;
    z-index:999;
    min-width:120px;
    box-shadow:0 14px 36px rgba(0,0,0,0.7);
}

.chat-menu button{
    background:transparent;
    color:rgba(255,255,255,0.48);
    border:none;
    padding:9px 11px;
    text-align:left;
    cursor:pointer;
    border-radius:8px;
    font-size:0.82rem;
    transition:all 0.2s ease;
    width:100%;
}

.chat-menu button:hover{
    background:rgba(255,255,255,0.05);
    color:#e8e8e8;
    transform:none;
}

/* ========================= */
/* SIDEBAR BOTTOM */
/* ========================= */

.sidebar-bottom{
    padding-top:16px;
    border-top:1px solid rgba(255,255,255,0.04);
    display:flex;
    flex-direction:column;
    gap:12px;
}

.settings-icon-btn{
    background:transparent;
    border:none;
    color:rgba(255,255,255,0.28);
    font-size:1.1rem;
    cursor:pointer;
    padding:6px 4px;
    text-align:left;
    transition:all 0.25s ease;
    width:fit-content;
}

.settings-icon-btn:hover{
    color:rgba(255,255,255,0.65);
    transform:rotate(20deg) scale(1.05);
}

.user-box{
    display:flex;
    align-items:center;
    gap:11px;
}

.user-avatar{
    width:36px;
    height:36px;
    border-radius:50%;
    background:transparent;
    color:rgba(255,255,255,0.6);
    border:1px solid rgba(255,255,255,0.17);
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:0.75rem;
    flex-shrink:0;
}

.user-info{
    display:flex;
    flex-direction:column;
    gap:2px;
    overflow:hidden;
}

.user-info span{
    font-size:0.85rem;
    color:rgba(255,255,255,0.72);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.user-info small{
    color:rgba(255,255,255,0.26);
    font-size:0.72rem;
}

/* ========================= */
/* CHAT CONTAINER */
/* ========================= */

.chat-container{
    flex:1;
    display:flex;
    flex-direction:column;
    height:100%;
    position:relative;
    overflow:hidden;
    min-width:0;
}

/* ========================= */
/* TOPBAR */
/* ========================= */

.chat-topbar{
    padding:14px 18px;
    border-bottom:1px solid rgba(255,255,255,0.04);
    position:relative;
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
}

/* HAMBURGER BUTTON */
.sidebar-toggle-btn{
    display:none;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:4px;
    width:38px;
    height:38px;
    border-radius:11px;
    background:transparent;
    border:1px solid rgba(255,255,255,0.12);
    cursor:pointer;
    flex-shrink:0;
    padding:0;
    transition:all 0.25s ease;
}

.sidebar-toggle-btn span{
    display:block;
    width:16px;
    height:1.5px;
    background:rgba(255,255,255,0.6);
    border-radius:2px;
    transition:all 0.25s ease;
}

.sidebar-toggle-btn:hover{
    background:rgba(255,255,255,0.06);
    border-color:rgba(255,255,255,0.25);
}

.sidebar-toggle-btn:hover span{
    background:rgba(255,255,255,0.9);
}

/* X state */
.sidebar-toggle-btn.open span:nth-child(1){
    transform:translateY(5.5px) rotate(45deg);
}
.sidebar-toggle-btn.open span:nth-child(2){
    opacity:0;
    transform:scaleX(0);
}
.sidebar-toggle-btn.open span:nth-child(3){
    transform:translateY(-5.5px) rotate(-45deg);
}

.current-model{position:relative;}

#modelToggleBtn{
    padding:9px 14px;
    border-radius:11px;
    background:transparent;
    color:rgba(255,255,255,0.6);
    border:1px solid rgba(255,255,255,0.1);
    font-size:0.8rem;
    letter-spacing:0.02em;
    transition:all 0.25s ease;
    display:flex;
    align-items:center;
    gap:6px;
}

#modelToggleBtn:hover{
    background:rgba(255,255,255,0.05);
    border-color:rgba(255,255,255,0.2);
    color:#e8e8e8;
}

.chevron{
    font-size:0.7rem;
    opacity:0.5;
}

#modelDropdown{
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    width:200px;
    background:#0d0d0d;
    border:1px solid rgba(255,255,255,0.08);
    border-radius:16px;
    overflow:hidden;
    z-index:999;
    box-shadow:0 20px 50px rgba(0,0,0,0.65);
}

.dropdown-model{
    padding:12px 17px;
    cursor:pointer;
    transition:background 0.2s ease;
    font-size:0.84rem;
    color:rgba(255,255,255,0.55);
}

.dropdown-model:hover{
    background:rgba(255,255,255,0.05);
    color:#e8e8e8;
}

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

#chatMessages{
    flex:1;
    overflow-y:auto;
    padding:36px 20px 120px;
    scrollbar-width:thin;
    scrollbar-color:rgba(255,255,255,0.05) transparent;
    -webkit-overflow-scrolling:touch;
}

#chatMessages::-webkit-scrollbar{width:3px;}
#chatMessages::-webkit-scrollbar-thumb{
    background:rgba(255,255,255,0.06);
    border-radius:4px;
}

.welcome-message{
    text-align:center;
    margin-top:12vh;
    animation:fadeUp 0.6s ease forwards;
}

.welcome-symbol{
    font-size:2rem;
    margin-bottom:16px;
    opacity:0.7;
}

.welcome-message h3{
    margin-bottom:8px;
}

.welcome-message p{
    color:rgba(255,255,255,0.3);
    font-size:0.875rem;
}

@keyframes fadeUp{
    from{opacity:0;transform:translateY(14px);}
    to{opacity:1;transform:translateY(0);}
}

.message{
    max-width:700px;
    padding:15px 20px;
    border-radius:18px;
    margin-bottom:16px;
    line-height:1.75;
    white-space:pre-wrap;
    font-size:0.9rem;
    animation:fadeUp 0.3s ease forwards;
    word-break:break-word;
}

.user-message{
    margin-left:auto;
    background:rgba(255,255,255,0.085);
    color:#e8e8e8;
    border:1px solid rgba(255,255,255,0.1);
    border-bottom-right-radius:5px;
}

.ai-message{
    background:rgba(255,255,255,0.022);
    border:1px solid rgba(255,255,255,0.05);
    color:rgba(255,255,255,0.8);
    border-bottom-left-radius:5px;
}

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

.chat-input-area{
    position:absolute;
    bottom:20px;
    left:50%;
    transform:translateX(-50%);
    width:min(820px, calc(100% - 32px));
    display:flex;
    align-items:center;
    gap:10px;
    padding:11px 13px;
    border-radius:20px;
    background:rgba(255,255,255,0.024);
    border:1px solid rgba(255,255,255,0.08);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    transition:border-color 0.3s ease;
    z-index:10;
}

.chat-input-area:focus-within{
    border-color:rgba(255,255,255,0.14);
}

#messageInput{
    flex:1;
    background:transparent;
    border:none;
    font-size:0.9rem;
    color:#e8e8e8;
    padding:7px 4px;
    border-radius:0;
    min-width:0;
}

#messageInput:focus{
    background:transparent;
    border:none;
}

#uploadBtn,
#sendBtn{
    width:42px;
    height:42px;
    border-radius:12px;
    background:transparent;
    color:#e8e8e8;
    border:1px solid rgba(255,255,255,0.16);
    font-size:1rem;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    transition:all 0.25s ease;
}

#uploadBtn:hover,
#sendBtn:hover{
    background:rgba(255,255,255,0.07);
    border-color:rgba(255,255,255,0.33);
}

/* ========================= */
/* IMAGE MODE */
/* ========================= */

.chat-input-area.image-mode{
    border:1px solid rgba(80,160,255,0.28);
    background:rgba(60,130,255,0.05);
}

.chat-input-area.image-mode #messageInput{
    color:rgba(160,200,255,0.9);
}

.chat-input-area.image-mode #messageInput::placeholder{
    color:rgba(100,160,255,0.45);
}

.chat-input-area.image-mode #sendBtn{
    background:transparent;
    color:rgba(120,180,255,0.9);
    border-color:rgba(80,160,255,0.35);
}

/* ========================= */
/* PLUS MENU */
/* ========================= */

.plus-wrapper{position:relative;}

.plus-menu{
    position:absolute;
    bottom:62px;
    left:0;
    width:200px;
    padding:9px;
    border-radius:18px;
    background:rgba(8,8,8,0.98);
    border:1px solid rgba(255,255,255,0.07);
    backdrop-filter:blur(28px);
    -webkit-backdrop-filter:blur(28px);
    display:flex;
    flex-direction:column;
    gap:7px;
    z-index:999;
    box-shadow:0 20px 55px rgba(0,0,0,0.75);
}

.plus-menu button{
    width:100%;
    padding:12px 15px;
    border-radius:12px;
    background:transparent;
    color:rgba(255,255,255,0.5);
    border:1px solid rgba(255,255,255,0.07);
    text-align:left;
    font-size:0.83rem;
    transition:all 0.2s ease;
}

.plus-menu button:hover{
    background:rgba(255,255,255,0.05);
    border-color:rgba(255,255,255,0.14);
    color:#e8e8e8;
    transform:none;
}

/* ========================= */
/* TUTORIAL */
/* ========================= */

.tutorial-link{
    color:rgba(255,255,255,0.28);
    text-decoration:none;
    font-size:0.8rem;
    transition:color 0.2s;
    text-align:center;
}

.tutorial-link:hover{color:rgba(255,255,255,0.58);}

#tutorial-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.82);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:1000;
    padding:20px;
}

.tutorial-box{
    width:100%;
    max-width:480px;
    background:rgba(255,255,255,0.024);
    border:1px solid rgba(255,255,255,0.07);
    border-radius:26px;
    padding:30px;
    display:flex;
    flex-direction:column;
    gap:18px;
    position:relative;
    text-align:center;
    box-shadow:0 40px 80px rgba(0,0,0,0.55);
}

#closeTutorial{
    position:absolute;
    top:15px;
    right:15px;
    width:34px;
    height:34px;
    border-radius:50%;
    background:transparent;
    border:1px solid rgba(255,255,255,0.12);
    color:rgba(255,255,255,0.45);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:0.85rem;
    transition:all 0.22s ease;
}

#closeTutorial:hover{
    background:rgba(255,255,255,0.06);
    color:#e8e8e8;
}

.tutorial-gif{
    width:100%;
    border-radius:14px;
    border:1px solid rgba(255,255,255,0.06);
}

.tutorial-description{
    color:rgba(255,255,255,0.36);
    line-height:1.75;
    font-size:0.85rem;
}

.hf-link{
    color:rgba(255,255,255,0.65);
    text-decoration:none;
    font-size:0.875rem;
    transition:color 0.2s;
}

.hf-link:hover{color:#ffffff;}

/* ========================= */
/* IMAGE MODAL */
/* ========================= */

.image-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.84);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:9999;
    padding:20px;
}

.image-modal-content{
    width:100%;
    max-width:480px;
    padding:30px;
    border-radius:26px;
    background:rgba(255,255,255,0.024);
    border:1px solid rgba(255,255,255,0.07);
    display:flex;
    flex-direction:column;
    gap:18px;
    position:relative;
    box-shadow:0 40px 80px rgba(0,0,0,0.6);
}

.image-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

#closeImageModal{
    width:36px;
    height:36px;
    border-radius:50%;
    background:transparent;
    border:1px solid rgba(255,255,255,0.12);
    color:rgba(255,255,255,0.45);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:0.9rem;
    transition:all 0.22s ease;
}

#closeImageModal:hover{
    background:rgba(255,255,255,0.06);
    color:#e8e8e8;
}

#imagePromptInput{
    min-height:140px;
    resize:none;
    font-size:0.88rem;
}

.image-modal-content button:not(#closeImageModal){
    width:100%;
    padding:13px;
    border-radius:12px;
    background:transparent;
    color:#e8e8e8;
    border:1px solid rgba(255,255,255,0.2);
    font-size:0.82rem;
    letter-spacing:0.07em;
    text-transform:uppercase;
    transition:all 0.25s ease;
}

.image-modal-content button:not(#closeImageModal):hover{
    background:rgba(255,255,255,0.07);
    border-color:rgba(255,255,255,0.36);
}

.generated-image{
    width:100%;
    border-radius:18px;
    border:1px solid rgba(255,255,255,0.07);
    margin-top:6px;
    animation:fadeImage 0.5s ease;
}

@keyframes fadeImage{
    from{opacity:0;transform:translateY(10px);}
    to{opacity:1;transform:translateY(0);}
}

/* ========================= */
/* SETTINGS MODAL */
/* ========================= */

#settings-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.8);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:9999;
    padding:20px;
}

.settings-box{
    width:100%;
    max-width:390px;
    padding:28px;
    border-radius:24px;
    background:rgba(255,255,255,0.024);
    border:1px solid rgba(255,255,255,0.07);
    display:flex;
    flex-direction:column;
    gap:11px;
    box-shadow:0 40px 80px rgba(0,0,0,0.6);
}

.settings-box h2{
    margin-bottom:4px;
}

.settings-box button{
    width:100%;
    padding:13px;
    border-radius:12px;
    background:transparent;
    color:rgba(255,255,255,0.55);
    border:1px solid rgba(255,255,255,0.1);
    font-size:0.82rem;
    letter-spacing:0.04em;
    transition:all 0.25s ease;
}

.settings-box button:hover{
    background:rgba(255,255,255,0.05);
    border-color:rgba(255,255,255,0.22);
    color:#e8e8e8;
    transform:none;
}

.danger-btn{
    border-color:rgba(220,60,60,0.32) !important;
    color:rgba(220,100,100,0.8) !important;
}

.danger-btn:hover{
    background:rgba(220,60,60,0.1) !important;
    border-color:rgba(220,60,60,0.55) !important;
    color:rgba(240,120,120,1) !important;
}

/* ========================= */
/* RESPONSIVE — TABLET */
/* ========================= */

@media(max-width:900px){

    /* Show hamburger, hide sidebar by default */
    .sidebar-toggle-btn{
        display:flex;
    }

    .sidebar{
        position:fixed;
        top:0;
        left:0;
        height:100%;
        height:100dvh;
        transform:translateX(-100%);
        box-shadow:4px 0 40px rgba(0,0,0,0.7);
        border-right:1px solid rgba(255,255,255,0.06);
    }

    .sidebar.open{
        transform:translateX(0);
    }

    .chat-input-area{
        bottom:16px;
        width:calc(100% - 28px);
    }

}

/* ========================= */
/* RESPONSIVE — MOBILE */
/* ========================= */

@media(max-width:600px){

    header{
        padding:18px 20px;
    }

    .logo-small{
        font-size:0.75rem;
        letter-spacing:6px;
    }

    h1{
        font-size:clamp(2.6rem, 16vw, 4rem);
        letter-spacing:7px;
    }

    .subtitle{
        font-size:0.82rem;
    }

    .second{
        margin-bottom:38px;
    }

    .verification-box,
    .token-container,
    .profile-container{
        padding:24px 20px;
        border-radius:22px;
    }

    main,
    #token-screen,
    #profile-screen{
        padding:22px 16px;
    }

    #chatMessages{
        padding:28px 14px 110px;
    }

    .message{
        font-size:0.875rem;
        padding:13px 16px;
    }

    .chat-topbar{
        padding:12px 14px;
    }

    .chat-input-area{
        bottom:14px;
        width:calc(100% - 24px);
        padding:9px 11px;
        gap:8px;
        border-radius:17px;
    }

    #uploadBtn,
    #sendBtn{
        width:38px;
        height:38px;
        border-radius:10px;
        font-size:0.9rem;
    }

    #messageInput{
        font-size:16px; /* prevents iOS zoom on focus */
        padding:6px 3px;
    }

    .welcome-message{
        margin-top:8vh;
    }

    .welcome-symbol{
        font-size:1.7rem;
    }

    .tutorial-box{
        padding:24px 20px;
    }

    .image-modal-content{
        padding:24px 20px;
    }

    .settings-box{
        padding:24px 20px;
    }

    #modelDropdown{
        width:180px;
    }
}

@media(max-width:380px){

    h1{
        font-size:2.3rem;
        letter-spacing:5px;
    }

    .verification-box,
    .token-container,
    .profile-container{
        padding:20px 16px;
    }
}