:root {
    color-scheme: light;
    --bg-gradient: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.18);
    --glass-bg-strong: rgba(255, 255, 255, 0.28);
    --glass-border: rgba(255, 255, 255, 0.35);
    --text-primary: #1f2933;
    --text-muted: rgba(31, 41, 51, 0.65);
    --button-bg: rgba(242, 244, 248, 0.9);
    --button-bg-hover: rgba(255, 255, 255, 0.97);
    --button-color: #1f2933;
    --button-border: rgba(17, 24, 39, 0.08);
    --button-shadow: 0 14px 28px -22px rgba(15, 23, 42, 0.65);
    --shadow-strong: 0 30px 60px -30px rgba(20, 17, 38, 0.65);
    --shadow-soft: 0 20px 40px -24px rgba(20, 17, 38, 0.4);
    --accent: #f0f4ff;
    --accent-strong: rgba(240, 244, 255, 0.9);
    --align-unit: clamp(0.35rem, 0.9vw, 0.6rem);
    --align-brand-gap: calc(var(--align-unit) * 3);
}

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
}

a {
    color: inherit;
}

a:hover {
    color: var(--accent);
}

.brand-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #f8ffae 0%, #43c6ac 100%);
    box-shadow: 0 0 12px rgba(248, 255, 174, 0.5);
    display: inline-block;
}

.nav-button {
    color: var(--button-color);
    font-weight: 600;
    background-color: transparent;
    border: none;
    padding: 0;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
}

.nav-button:hover,
.nav-button:focus,
.nav-button.active {
    color: var(--button-color);
    background-color: transparent;
    border: none;
    transform: none;
    box-shadow: none;
}

.letterspace {
    letter-spacing: 0.08em;
}

.align-grid {
    display: grid;
    grid-template-columns: max-content max-content minmax(0, 1fr) max-content;
    align-items: flex-end;
    column-gap: 0;
    row-gap: var(--align-unit);
    width: 100%;
}

.align-col-brand {
    grid-column: 1;
    justify-self: flex-start;
    margin-right: var(--align-brand-gap);
}

.align-col-lang {
    grid-column: 2;
    display: inline-flex;
    align-items: flex-end;
    gap: var(--align-unit);
}

.align-col-content {
    grid-column: 3;
    width: 100%;
}

.align-col-actions {
    grid-column: 4;
    justify-self: flex-start;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--align-unit);
    align-self: end;
}

.lang-switch .glass-button {
    white-space: nowrap;
}

.header-actions .action-buttons {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--align-unit);
    align-items: flex-end;
}

.header-actions .account-email {
    color: #1f2933;
    align-self: flex-end;
}

.header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--align-unit);
}

.logout-form {
    margin: 0;
}

.logout-form .glass-button {
    white-space: nowrap;
}

.agent-form {
    width: 100%;
}

.glass-panel {
    box-shadow: var(--shadow-soft);
}

@supports not (backdrop-filter: blur(1px)) {
    .glass-panel {
        background: rgba(36, 52, 92, 0.75);
    }
}


.agent-shell,
.agent-panel {
    width: 100%;
}

.agent-column {
    width: 96.666% !important;
}

.agent-shell .agent-form {
    width: 100%;
    margin: 0 auto;
}

.agent-panel {
    min-height: 23rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1.25rem;
}

.agent-input {
    width: 100%;
}

.agent-input-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 10px;
    background: rgba(13, 17, 34, 0.05);
    padding: 0.6rem 0.6rem 0.6rem 1rem;
    box-shadow: 0 10px 24px -20px rgba(15, 23, 42, 0.4);
}

.agent-input-field {
    flex: 1 1 auto;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 2.75rem;
    max-height: 12rem;
    padding: 0;
    margin: 0;
}

.agent-input-field[disabled] {
    cursor: not-allowed;
    opacity: 0.6;
}

.agent-input-field::placeholder {
    color: var(--text-muted);
}

.agent-input-field:focus {
    outline: none;
}

.agent-send-button {
    flex-shrink: 0;
    border-radius: 999px !important;
    border: none !important;
    padding-inline: 1.4rem;
}

.messages {
    display: grid;
    gap: 1rem;
}

.glass-scroll {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 0.25rem;
    scrollbar-width: thin;
}

.glass-scroll::-webkit-scrollbar {
    width: 6px;
}

.glass-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.glass-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.35);
    border-radius: 999px;
}

.message {
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    line-height: 1.5;
    font-size: 0.95rem;
}

.glass-bubble,
.message.user {
    background: transparent;
    border: none;
}

.message.user {
    margin-left: auto;
}

.message.bot {
    color: #111827;
}

.glass-alert {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 1rem;
    color: var(--text-primary);
}

.glass-button,
.nav-button,
.btn {
    text-shadow: none;
}

.glass-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--button-bg) !important;
    color: var(--button-color) !important;
    border: 1px solid var(--button-border) !important;
    border-radius: 9px !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
    box-shadow: var(--button-shadow);
    padding: 0.45rem 1.1rem;
}

.glass-button:hover,
.glass-button:focus {
    background: var(--button-bg-hover) !important;
    color: var(--button-color) !important;
    transform: translateY(-1px);
    box-shadow: 0 18px 32px -26px rgba(15, 23, 42, 0.75);
}

.glass-button.btn-danger {
    background: rgba(255, 95, 109, 0.25) !important;
    border-color: rgba(255, 95, 109, 0.45) !important;
    color: #fff !important;
}

.glass-button.btn-danger:hover,
.glass-button.btn-danger:focus {
    background: rgba(255, 95, 109, 0.38) !important;
    color: #fff !important;
}

.glass-field {
    background: rgba(13, 17, 34, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 1rem;
    color: var(--text-primary);
    padding: 0.85rem 1.15rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-field-light {
    color: #ffffff !important;
    caret-color: #ffffff;
}

.form-field-light::placeholder {
    color: rgba(255, 255, 255, 0.98) !important;
}

.form-field-light:focus {
    color: #ffffff !important;
}

.settings-shell {
    padding: 2rem;
}

.settings-card .btn-danger {
    background: rgba(255, 95, 109, 1) !important;
    border-color: rgba(255, 95, 109, 1) !important;
}

.glass-field:focus {
    background: rgba(13, 17, 34, 0.4);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(129, 140, 248, 0.2);
    color: var(--text-primary);
}

.glass-field[disabled],
.glass-button[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

textarea.glass-field {
    min-height: 140px;
    resize: vertical;
    border-radius: 0;
}

::placeholder {
    color: rgba(245, 247, 255, 0.45) !important;
    opacity: 1;
}

.glass-panel form .btn {
    align-self: flex-start;
}

footer .glass-surface {
    backdrop-filter: blur(16px) saturate(140%);
}

.htmx-indicator {
    display: none;
}

@media (max-width: 992px) {
    .glass-card {
        border-radius: 1.25rem;
    }

    .agent-panel {
        min-height: 21rem;
    }
}

@media (max-width: 576px) {
    .glass-button {
        width: 100%;
    }

    .lang-switch {
        width: 100%;
        justify-content: flex-start;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }
}

.settings-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 992px) {
    .settings-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.settings-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
}

.settings-card form {
    flex-grow: 1;
}