:root {
    --bg: #0b1220;
    --panel: rgba(255,255,255,0.06);
    --panel2: rgba(255,255,255,0.09);
    --text: rgba(255,255,255,0.92);
    --muted: rgba(255,255,255,0.65);
    --border: rgba(255,255,255,0.12);
    --accent: #6d5efc;
    --shadow: 0 12px 30px rgba(0,0,0,0.28);
    --radius: 18px;
    --radius-sm: 12px;
    --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

html, body {
    height: 100%;
    margin: 0;
    background: radial-gradient(1200px 800px at 20% 10%, rgba(109,94,252,0.35), transparent 60%), radial-gradient(900px 600px at 80% 20%, rgba(0,200,255,0.18), transparent 55%), var(--bg);
    color: var(--text);
    font-family: var(--font);
}

.chat-page {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.chat-header {
    flex: 0 0 auto;
    padding: 18px 18px 10px;
    display: flex;
    justify-content: center;
}

.chat-title {
    width: min(1040px, 100%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.chat-title__name {
    font-weight: 700;
}

.chat-title__hint {
    font-size: 12px;
    color: var(--muted);
}

.chat-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    justify-content: center;
    padding: 10px 18px 18px;
}

.chat-email-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 12, 20, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 40;
}

.chat-email-modal {
    width: min(420px, 92vw);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    display: grid;
    gap: 12px;
    backdrop-filter: blur(12px);
}

.chat-email-title {
    font-size: 18px;
    font-weight: 700;
}


.chat-session-setup__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.chat-session-setup__close {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    color: var(--text);
    cursor: pointer;
}

.chat-session-setup__close:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.chat-email-text {
    font-size: 13px;
    color: var(--muted);
}

.chat-email-form {
    display: grid;
    gap: 12px;
}

.chat-email-input {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    color: var(--text);
    padding: 12px 14px;
    outline: none;
}

.chat-email-error {
    font-size: 12px;
    color: #ff9b9b;
}

.chat-email-actions {
    display: flex;
    justify-content: flex-end;
}

.chat-email-submit {
    height: 40px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid rgba(109,94,252,0.45);
    background: rgba(109,94,252,0.28);
    color: var(--text);
    cursor: pointer;
}

.chat-email-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.chat-session-selectors {
    display: grid;
    gap: 10px;
}

.chat-session-selectors__field {
    display: grid;
    gap: 6px;
}

.chat-session-selectors__label {
    font-size: 12px;
    color: var(--muted);
}

.chat-session-selectors__select {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(109,94,252,0.35);
    background-color: rgba(14,18,30,0.85);
    background-image:
        linear-gradient(180deg, rgba(33,37,52,0.45), rgba(14,18,30,0.85)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='10' viewBox='0 0 16 10'%3E%3Cpath fill='%23C3C7FF' d='M8 10 0 2.1 2.1 0 8 5.8 13.9 0 16 2.1z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 10px;
    color: var(--text);
    padding: 10px 38px 10px 12px;
    outline: none;
    box-shadow: 0 12px 24px rgba(7,10,18,0.45);
    appearance: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.chat-session-selectors__select:hover {
    border-color: rgba(109,94,252,0.55);
}

.chat-session-selectors__select:focus {
    border-color: rgba(109,94,252,0.75);
    box-shadow: 0 0 0 3px rgba(109,94,252,0.2), 0 12px 24px rgba(7,10,18,0.45);
}

.chat-session-selectors__select:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.chat-session-meta {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    padding: 10px 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    font-size: 13px;
    color: var(--muted);
    box-shadow: var(--shadow);
}

.chat-session-meta__item {
    display: flex;
    gap: 6px;
}

.chat-session-meta__label {
    font-weight: 600;
    color: var(--text);
}

.chat-session-meta__value {
    color: var(--muted);
}


.chat-session-meta--compact {
    border: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    gap: 4px;
    display: grid;
    font-size: 12px;
}

.chat-session-meta--compact .chat-session-meta__item {
    gap: 4px;
}

.chat-session-meta--compact .chat-session-meta__label {
    color: var(--muted);
    font-weight: 500;
}

.chat-shell {
    width: min(1040px, 100%);
    display: grid;
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    gap: 16px;
    height: 100%;
    min-height: 0;
}

.chat-main {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
}

.chat-sessions {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 12px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    height: 100%;
}

.chat-sessions__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.chat-sessions__title {
    font-weight: 700;
}

.chat-sessions__new {
    border-radius: 12px;
    border: 1px solid rgba(109,94,252,0.45);
    background: rgba(109,94,252,0.28);
    color: var(--text);
    padding: 6px 12px;
    cursor: pointer;
}

.chat-sessions__new:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-sessions__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: none;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
}

.chat-sessions__empty {
    color: var(--muted);
    font-size: 13px;
}

.chat-sessions__footer {
    flex: 0 0 auto;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.chat-sessions__admin {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    padding: 10px 12px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s, border-color 0.2s;
}

.chat-sessions__admin:hover {
    background: var(--panel2);
    border-color: rgba(109,94,252,0.45);
}

.chat-sessions__admin:active {
    background: rgba(109,94,252,0.15);
}

.chat-session {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.2);
    color: var(--text);
    padding: 10px 12px;
    cursor: pointer;
    min-height: 144px;
    max-height: 144px;
    overflow: hidden;
}

.chat-session--active {
    border-color: rgba(109,94,252,0.6);
    background: rgba(109,94,252,0.18);
}

.chat-session:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.chat-session__title {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    font-size: 14px;
    line-height: 1.25;
}

.chat-session__meta {
    display: flex;
    justify-content: flex-end;
    font-size: 12px;
    color: var(--muted);
    margin-top: auto;
    align-items: center;
    gap: 8px;
}

.chat-session__timestamp {
    margin-left: auto;
}

.chat-session__status {
    padding: 2px 6px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    font-size: 11px;
}

.chat-scroll {
    flex: 1 1 auto;
    min-height: 0; 
    overflow-y: auto;
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 14px;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.chat-scroll__anchor {
    height: 1px;
}

.msg {
    display: flex;
    margin: 10px 0;
}

.msg--user {
    justify-content: flex-end;
}

.msg--assistant {
    justify-content: flex-start;
}

.msg__bubble {
    max-width: min(78%, 680px);
    border-radius: 16px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    background: var(--panel2);
    word-break: break-word;
}

.msg__text {
    white-space: pre-wrap;
}


.msg--user .msg__bubble {
    background: rgba(109,94,252,0.25);
    border-color: rgba(109,94,252,0.45);
}

.msg__footer {
    margin-top: 6px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.msg__meta {
    margin-top: 0;
    font-size: 11px;
    color: var(--muted);
    text-align: left;
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.msg__survey-action {
    border-radius: 10px;
    border: 1px solid rgba(109,94,252,0.45);
    background: rgba(109,94,252,0.28);
    color: var(--text);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    padding: 4px 10px;
}

.msg__survey-action:hover {
    background: rgba(109,94,252,0.38);
}

.msg__text .msg__survey-link {
    display: none;
}

.msg__text > :first-child {
    margin-top: 0;
}

.msg__text > :last-child {
    margin-bottom: 0;
}

.composer {
    flex: 0 0 auto;
    position: relative;
    z-index: 10; 
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    padding: 10px;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.composer__hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
}

.chat-session-toolbar {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: var(--radius);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}


.chat-session-toolbar__metadata {
    width: 100%;
    min-height: 44px;
}

.chat-session-toolbar__metadata .chat-session-meta {
    margin: 0;
}


.chat-session-toolbar__timer {
    align-self: center;
    margin: 0;
    margin-right: auto;
    padding: 0.45rem 0.7rem;
    border-radius: 10px;
    background: rgba(232,244,255,0.12);
    color: #d8ecff;
    border: 1px solid rgba(182,212,254,0.45);
    font-size: 0.85rem;
    font-weight: 600;
}

.chat-session-toolbar__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
}

.chat-session-toolbar__button {
    border-radius: 12px;
    border: 1px solid rgba(109,94,252,0.45);
    background: rgba(109,94,252,0.28);
    color: var(--text);
    padding: 6px 12px;
    cursor: pointer;
}

.chat-session-toolbar__button--secondary {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
}

.chat-session-toolbar__button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 900px) {
    .chat-shell {
        grid-template-columns: minmax(0, 1fr);
    }
}

    .composer,
    .composer * {
        pointer-events: auto; 
    }

.composer__input {
    flex: 1;
    min-height: 44px;
    max-height: 132px; 
    resize: none;
    overflow-y: auto;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    border-radius: 14px;
    padding: 12px;
    color: var(--text);
    outline: none;
    line-height: 1.4;
}


    .composer__input::placeholder {
        color: rgba(255,255,255,0.5);
    }

.composer__send {
    height: 44px;
    min-width: 72px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(109,94,252,0.45);
    background: rgba(109,94,252,0.28);
    color: var(--text);
    cursor: pointer;
}

.composer__record,
.composer__stop {
    height: 44px;
    min-width: 72px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    color: var(--text);
    cursor: pointer;
}

.composer__stop {
    border-color: rgba(255,120,120,0.45);
    background: rgba(255,120,120,0.22);
}

.composer__record:disabled,
.composer__stop:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.composer__mic {
    position: relative;
    height: 44px;
    min-width: 72px;
    padding: 0 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.composer__mic img {
    display: block;
}

.composer__mic--inactive {
    border-color: rgba(148,163,184,0.7);
    background: rgba(148,163,184,0.22);
    filter: grayscale(1);
}

.composer__mic--inactive::after {
    content: "";
    position: absolute;
    width: 28px;
    height: 2px;
    background: rgba(30,41,59,0.9);
    transform: rotate(-35deg);
    border-radius: 1px;
}

.composer__mic--active {
    border-color: rgba(34,197,94,0.75);
    background: rgba(34,197,94,0.28);
}

.composer__mic:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.composer__status {
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
}

.composer__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff5a5a;
    box-shadow: 0 0 0 0 rgba(255, 90, 90, 0.7);
    animation: pulse-dot 1.2s infinite;
}

.composer__error {
    margin-top: 8px;
    font-size: 12px;
    color: #ff9b9b;
}

@keyframes pulse-dot {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 90, 90, 0.7);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(255, 90, 90, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(255, 90, 90, 0);
    }
}

    .composer__send:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

.typing {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.typing__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.7);
    animation: typing 1.2s infinite ease-in-out;
}

    .typing__dot:nth-child(2) {
        animation-delay: 0.15s;
    }

    .typing__dot:nth-child(3) {
        animation-delay: 0.30s;
    }

.typing__text {
    font-size: 12px;
    color: var(--muted);
    margin-left: 6px;
}

@keyframes typing {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.55;
    }

    50% {
        transform: translateY(-3px);
        opacity: 1;
    }
}

.chat-scroll,
.composer__input,
.chat-sessions__list {
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.35) transparent;
}

    .chat-scroll::-webkit-scrollbar,
    .composer__input::-webkit-scrollbar,
    .chat-sessions__list::-webkit-scrollbar {
        width: 10px;
    }

    .chat-scroll::-webkit-scrollbar-track,
    .composer__input::-webkit-scrollbar-track,
    .chat-sessions__list::-webkit-scrollbar-track {
        background: transparent;
        margin: 6px 0;
    }

    .chat-scroll::-webkit-scrollbar-thumb,
    .composer__input::-webkit-scrollbar-thumb,
    .chat-sessions__list::-webkit-scrollbar-thumb {
        background: linear-gradient( 180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.25) );
        border-radius: 999px;
        background-clip: padding-box;
        border: 3px solid transparent;
    }

        .chat-scroll::-webkit-scrollbar-thumb:hover,
        .composer__input::-webkit-scrollbar-thumb:hover,
        .chat-sessions__list::-webkit-scrollbar-thumb:hover {
            background: linear-gradient( 180deg, rgba(255,255,255,0.75), rgba(255,255,255,0.4) );
        }

.chat-session-timeout-warning {
  margin: 0.75rem 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.65rem;
  background: #fff8e1;
  color: #4e3b00;
  border: 1px solid #ffe08a;
  font-size: 0.95rem;
  line-height: 1.4;
  font-weight: 600;
}