.chat-widget {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    font-family: inherit;
}

.chat-widget,
.chat-widget * {
    box-sizing: border-box;
}

.chat-toggle {
    position: relative;
    width: 68px;
    height: 68px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 45%),
        linear-gradient(135deg, var(--primary-blue, #1852f5) 0%, var(--primary-hover, #2665ff) 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 18px 40px rgba(24, 82, 245, 0.35), 0 0 30px rgba(24, 82, 245, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.chat-toggle::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 28px;
    background: radial-gradient(circle, rgba(24, 82, 245, 0.2) 0%, rgba(24, 82, 245, 0) 70%);
    z-index: -1;
}

.chat-toggle:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 24px 52px rgba(24, 82, 245, 0.42), 0 0 35px rgba(24, 82, 245, 0.25);
}

.chat-box {
    position: absolute;
    right: 0;
    bottom: 88px;
    width: min(390px, calc(100vw - 32px));
    height: min(620px, calc(100vh - 132px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 22px;
    background: rgba(10, 15, 36, 0.95);
    backdrop-filter: blur(15px);
    box-shadow: 0 26px 60px rgba(2, 5, 18, 0.72), 0 0 0 1px rgba(255, 255, 255, 0.03);
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.chat-widget.is-open .chat-box {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-widget.is-open .chat-toggle {
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(0.95);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(24, 82, 245, 0.16) 0%, rgba(10, 15, 36, 0) 100%);
}

.chat-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2), rgba(24, 82, 245, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
}

.chat-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main, #ffffff);
}

.chat-subtitle {
    margin: 4px 0 0;
    font-size: 0.83rem;
    color: var(--text-muted, #a3adc2);
}

.chat-close {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: rotate(90deg);
}

.chat-messages {
    flex: 1;
    padding: 18px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scrollbar-width: thin;
    scrollbar-color: rgba(123, 157, 245, 0.35) transparent;
}

.chat-message {
    max-width: 88%;
    padding: 12px 14px;
    border-radius: 16px;
    font-size: 0.94rem;
    line-height: 1.6;
    word-break: break-word;
}

.chat-message.bot {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-main, #ffffff);
    border-top-left-radius: 6px;
}

.chat-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary-blue, #1852f5) 0%, var(--primary-hover, #2665ff) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    box-shadow: 0 14px 30px rgba(24, 82, 245, 0.22);
    border-top-right-radius: 6px;
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 18px 14px;
}

.chat-suggestion {
    border: 1px solid rgba(24, 82, 245, 0.25);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(24, 82, 245, 0.08);
    color: #9dbaff;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.chat-suggestion:hover {
    background: rgba(24, 82, 245, 0.16);
    transform: translateY(-2px);
}

.chat-form {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 18px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(5, 10, 24, 0.45);
}

.chat-input {
    flex: 1;
    min-width: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main, #ffffff);
    padding: 14px 15px;
    font: inherit;
    transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.chat-input::placeholder {
    color: rgba(163, 173, 194, 0.72);
}

.chat-input:focus {
    outline: none;
    border-color: rgba(24, 82, 245, 0.6);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(24, 82, 245, 0.12);
}

.chat-send {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-blue, #1852f5) 0%, var(--primary-hover, #2665ff) 100%);
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 10px 22px rgba(24, 82, 245, 0.24);
}

.chat-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(24, 82, 245, 0.3);
}

@media (max-width: 640px) {
    .chat-widget {
        right: 16px;
        bottom: 16px;
    }

    .chat-box {
        right: 0;
        bottom: 80px;
        width: min(100vw - 20px, 390px);
        height: min(72vh, 560px);
    }

    .chat-toggle {
        width: 60px;
        height: 60px;
        border-radius: 18px;
    }
}