@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

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

html, body {
    height: 100%;
    width: 100%;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: #0d0d10;
    color: #ececec;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* ── BACKGROUND BLOBS ── */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.blob-purple {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #26d58c, transparent 70%);
    top: -100px; left: -100px;
    animation: blobMove1 12s ease-in-out infinite alternate;
}

.blob-teal {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #0e9e8a, transparent 70%);
    bottom: -80px; right: -80px;
    animation: blobMove2 14s ease-in-out infinite alternate;
}

@keyframes blobMove1 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(60px, 40px) scale(1.1); }
}

@keyframes blobMove2 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-40px, -60px) scale(1.15); }
}

/* ── TOPBAR ── */
.topbar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 28px;
    position: fixed;
    top: 0; left: 0;
    z-index: 10;
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #4ecdc4;
    box-shadow: 0 0 8px #4ecdc4;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.6; transform: scale(0.85); }
}

.brand-name {
    font-family: 'Syne', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #ececec;
    letter-spacing: 0.02em;
}

.topbar-right {
    display: flex;
    gap: 10px;
}

.icon-btn {
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: rgba(255,255,255,0.09);
    color: #ececec;
}

/* ── HERO ── */
.hero {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 80px;
    width: 100%;
    max-width: 720px;
    gap: 24px;
}

/* Ready badge */
.ready-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: #4ecdc4;
    border: 1px solid rgba(78,205,196,0.25);
    background: rgba(78,205,196,0.07);
    padding: 6px 14px;
    border-radius: 999px;
    animation: fadeUp 0.5s ease both;
}

.badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4ecdc4;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Hero heading */
.hero-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(20px, 5vw, 40px);
    font-weight: 600;
    line-height: 1;
    color: #ececec;
    animation: fadeUp 0.6s 0.05s ease both;
     white-space: nowrap;
}

.gradient-text {
    background: linear-gradient(90deg, #a78bfa, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── FILE PILL ── */
.file-pill {
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(78,205,196,0.1);
    border: 1px solid rgba(78,205,196,0.25);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    color: #4ecdc4;
    animation: popIn 0.2s ease;
}

.file-pill.show { display: flex; }

.pill-x {
    font-size: 11px;
    cursor: pointer;
    opacity: 0.6;
    margin-left: 4px;
    transition: opacity 0.2s;
}
.pill-x:hover { opacity: 1; }

@keyframes popIn {
    from { opacity:0; transform:translateY(6px); }
    to   { opacity:1; transform:translateY(0); }
}

/* ── INPUT BAR ── */
.input-bar {
    width: 100%;
    max-width: 620px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 14px 14px 18px;
    transition: border-color 0.25s, box-shadow 0.25s;
    animation: fadeUp 0.6s 0.1s ease both;
    backdrop-filter: blur(10px);
}

.input-bar:hover {
    border-color: rgba(255,255,255,0.18);
    box-shadow: 0 0 0 1px rgba(167,139,250,0.15);
}

.bar-icon {
    color: #555;
    flex-shrink: 0;
}

.bar-text {
    flex: 1;
    font-size: 15px;
    font-weight: 300;
    color: #555;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

.bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Attach / paperclip button */
.attach-btn {
    width: 36px; height: 36px;
    border-radius: 9px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.09);
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.attach-btn:hover {
    background: rgba(255,255,255,0.12);
    color: #ececec;
}

/* Send button */
.send-btn {
    width: 38px; height: 38px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #7c5cbf, #4ecdc4);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(124,92,191,0.35);
}

.send-btn:hover {
    transform: scale(1.07);
    box-shadow: 0 6px 22px rgba(124,92,191,0.5);
}

.send-btn:active { transform: scale(0.96); }

/* Shake animation on error */
@keyframes shake {
    0%,100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}
.shake { animation: shake 0.35s ease; }

/* ── CHIPS ── */
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    animation: fadeUp 0.6s 0.15s ease both;
}

.chip {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: #aaa;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    backdrop-filter: blur(6px);
}

.chip:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(255,255,255,0.2);
    color: #ececec;
    transform: translateY(-1px);
}

.chip.chip-active {
    background: rgba(78,205,196,0.12);
    border-color: rgba(78,205,196,0.35);
    color: #4ecdc4;
}

/* ── STATUS LINE ── */
.status-line {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #444;
    font-family: 'DM Mono', monospace;
    letter-spacing: 0.03em;
    animation: fadeUp 0.6s 0.2s ease both;
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4ecdc4;
    box-shadow: 0 0 6px #4ecdc4;
    animation: pulse 2s ease-in-out infinite;
}

/* ── SCROLL ARROW ── */
.scroll-arrow {
    position: relative;
    z-index: 1;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    margin-bottom: 28px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from { opacity:0; transform:translateY(20px); }
    to   { opacity:1; transform:translateY(0); }
}

/* ── MODAL ── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal-overlay.show {
    display: flex;
    animation: fadeIn 0.2s ease;
}

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

.modal {
    background: #16161e;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 22px;
    padding: 36px 32px;
    width: 100%;
    max-width: 460px;
    margin: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: slideUp 0.28s cubic-bezier(0.16,1,0.3,1);
    box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}

@keyframes slideUp {
    from { opacity:0; transform:translateY(24px); }
    to   { opacity:1; transform:translateY(0); }
}

.modal-icon { font-size: 34px; }

.modal-title {
    font-family: 'Syne', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #ececec;
}

.modal-sub {
    font-size: 13px;
    color: #666;
    text-align: center;
    line-height: 1.5;
}

.quick-picks {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.pick-btn {
    width: 58px; height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    color: #aaa;
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}

.pick-btn:hover { border-color: rgba(255,255,255,0.25); color: #ececec; }
.pick-btn.active {
    background: linear-gradient(135deg, #7c5cbf, #4ecdc4);
    border-color: transparent;
    color: white;
}

.modal-or { font-size: 12px; color: #444; }

.modal-input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 12px 16px;
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    color: #ececec;
    outline: none;
    text-align: center;
    transition: border-color 0.2s;
}

.modal-input:focus { border-color: rgba(167,139,250,0.4); }
.modal-input::placeholder { color: #444; }
.modal-input::-webkit-outer-spin-button,
.modal-input::-webkit-inner-spin-button { -webkit-appearance: none; }

.modal-actions {
    display: flex;
    gap: 10px;
    width: 100%;
}

.modal-cancel {
    flex: 1;
    padding: 13px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: #777;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-cancel:hover { border-color: rgba(255,255,255,0.2); color: #ececec; }

.modal-confirm {
    flex: 2;
    padding: 13px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #7c5cbf, #4ecdc4);
    color: white;
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(124,92,191,0.3);
}

.modal-confirm:hover { transform: translateY(-1px); box-shadow: 0 6px 28px rgba(124,92,191,0.45); }
.modal-confirm:active { transform: translateY(0); }

/* ── LOADING OVERLAY ── */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: #0d0d10;
    z-index: 999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loading-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Spinner */
.spinner-wrap {
    position: relative;
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.spin-arc {
    transform-origin: center;
    animation: spinRing 1.2s linear infinite;
}

@keyframes spinRing {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Arrow in center of spinner */
.spinner-arrow {
    color: #4ecdc4;
    animation: arrowPulse 1.2s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50%       { transform: translateX(4px); opacity: 0.7; }
}

.loading-title {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #ececec;
    letter-spacing: -0.01em;
}

.loading-sub {
    font-size: 14px;
    color: #555;
    font-weight: 300;
    transition: opacity 0.3s ease;
    min-height: 20px;
}

/* Animated dots */
.loading-dots {
    display: flex;
    gap: 7px;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a78bfa, #4ecdc4);
    animation: dotBounce 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBounce {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50%       { transform: translateY(-8px); opacity: 1; }
}

.timer-sub {
    margin-top: 6px;
    color: #aaa;
    font-weight: 500;
}

@media (max-width: 760px) {
    .blob-purple {
        width: 320px;
        height: 320px;
        top: -120px;
        left: -130px;
    }

    .blob-teal {
        width: 300px;
        height: 300px;
        right: -130px;
        bottom: -110px;
    }

    .topbar {
        padding: 14px 16px;
    }

    .hero {
        justify-content: flex-start;
        padding: 94px 16px 42px;
        max-width: 100%;
        gap: 18px;
    }

    .hero-title {
        white-space: normal;
        font-size: clamp(32px, 11vw, 46px);
        line-height: 1.08;
    }

    .input-bar {
        align-items: stretch;
        padding: 12px;
        gap: 10px;
    }

    .bar-text {
        min-width: 0;
        white-space: normal;
        line-height: 1.35;
        font-size: 14px;
    }

    .bar-actions {
        margin-left: auto;
    }

    .chips {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .chips::-webkit-scrollbar {
        display: none;
    }

    .chip {
        flex: 0 0 auto;
        padding: 9px 14px;
    }

    .status-line {
        text-align: center;
    }

    .modal {
        max-height: calc(100vh - 32px);
        overflow-y: auto;
        padding: 28px 22px;
        border-radius: 18px;
    }

    .quick-picks {
        width: 100%;
    }

    .pick-btn {
        flex: 1 1 64px;
    }
}

@media (max-width: 420px) {
    .topbar-right {
        gap: 6px;
    }

    .icon-btn,
    .attach-btn,
    .send-btn {
        width: 36px;
        height: 36px;
    }

    .input-bar {
        display: grid;
        grid-template-columns: auto 1fr auto;
    }

    .bar-actions {
        gap: 6px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-cancel,
    .modal-confirm {
        flex: none;
        width: 100%;
    }
}