:root {
    color-scheme: dark;
    --bg: #0b0d10;
    --panel: #14171d;
    --panel-alt: #1b1f27;
    --panel-soft: rgba(20, 23, 29, 0.84);
    --text: #e6e8ee;
    --muted: #8b93a7;
    --accent: #b6ff4d;
    --accent-alt: #8effd2;
    --danger: #ff4d6d;
    --ok: #7ff2b7;
    --border: rgba(230, 232, 238, 0.08);
    --border-strong: rgba(182, 255, 77, 0.18);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
    --label-font: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

html,
body {
    min-height: 100%;
    margin: 0;
    font-family: "IBM Plex Sans", sans-serif;
    background: var(--bg);
    color: var(--text);
}

body {
    min-height: 100vh;
    background-image:
        radial-gradient(circle at top left, rgba(142, 255, 210, 0.08), transparent 24rem),
        radial-gradient(circle at 88% 12%, rgba(182, 255, 77, 0.09), transparent 20rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 18rem),
        repeating-linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.015) 0,
            rgba(255, 255, 255, 0.015) 1px,
            transparent 1px,
            transparent 5px
        );
    background-attachment: fixed;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(182, 255, 77, 0.03), transparent 18%, transparent 82%, rgba(142, 255, 210, 0.03)),
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 11px,
            rgba(255, 255, 255, 0.012) 11px,
            rgba(255, 255, 255, 0.012) 12px
        );
    opacity: 0.45;
    z-index: -1;
}

a,
.btn-link {
    color: var(--accent);
}

a:hover,
.btn-link:hover {
    color: var(--accent-alt);
}

.btn {
    min-height: 2.9rem;
    padding: 0.78rem 1.15rem;
    border-radius: 1rem;
    border: 1px solid transparent;
    font-weight: 600;
    transition:
        transform 160ms ease,
        border-color 160ms ease,
        background-color 160ms ease,
        box-shadow 160ms ease,
        color 160ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #0d1108;
    background: linear-gradient(135deg, var(--accent), #d8ff7a);
    border-color: rgba(182, 255, 77, 0.44);
    box-shadow: 0 14px 34px rgba(182, 255, 77, 0.18);
}

.btn-primary:hover {
    color: #090c06;
    background: linear-gradient(135deg, #c7ff6e, #edff97);
    border-color: rgba(182, 255, 77, 0.62);
    box-shadow: 0 18px 40px rgba(182, 255, 77, 0.24);
}

.btn-secondary,
.btn-outline-secondary {
    color: var(--text);
    background: rgba(27, 31, 39, 0.78);
    border-color: rgba(230, 232, 238, 0.12);
}

.btn-secondary:hover,
.btn-outline-secondary:hover,
.btn-ghost:hover {
    color: var(--text);
    background: rgba(39, 44, 55, 0.92);
    border-color: rgba(182, 255, 77, 0.28);
    box-shadow: 0 0 0 1px rgba(182, 255, 77, 0.08) inset;
}

.btn-ghost,
.btn-danger {
    color: var(--text);
    background: transparent;
    border-color: rgba(230, 232, 238, 0.12);
}

.btn-danger {
    border-color: rgba(255, 77, 109, 0.3);
}

.btn-danger:hover {
    background: rgba(255, 77, 109, 0.12);
    border-color: rgba(255, 77, 109, 0.48);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus,
.composer-input:focus {
    box-shadow: 0 0 0 0.1rem rgba(11, 13, 16, 0.92), 0 0 0 0.24rem rgba(142, 255, 210, 0.26);
}

.form-control,
.composer-input,
select.form-control {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(230, 232, 238, 0.1);
    border-radius: 1rem;
    background: rgba(15, 18, 24, 0.9);
    color: var(--text);
}

.form-control::placeholder,
.composer-input::placeholder {
    color: rgba(139, 147, 167, 0.72);
}

.form-control:disabled,
.form-control[readonly],
.profile-readonly-control {
    background: rgba(22, 26, 34, 0.96);
    color: rgba(230, 232, 238, 0.92);
    -webkit-text-fill-color: rgba(230, 232, 238, 0.92);
    opacity: 1;
}

textarea.form-control,
.composer-input {
    resize: vertical;
}

.form-check-input {
    background-color: rgba(15, 18, 24, 0.95);
    border-color: rgba(230, 232, 238, 0.24);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-floating > label,
.form-label,
.form-text,
.field-hint {
    color: var(--muted);
}

.form-text {
    margin-top: 0.35rem;
}

.card,
.alert,
.dropdown-menu {
    border-color: var(--border);
    background: rgba(20, 23, 29, 0.88);
    color: var(--text);
    box-shadow: var(--shadow);
}

.card-title,
.card h1,
.card h2,
.card h3,
.card h4,
.card h5 {
    color: var(--text);
}

.alert-info {
    background: rgba(142, 255, 210, 0.09);
    color: var(--text);
}

.alert-danger,
.text-danger,
.validation-message {
    color: #ffb7c4;
}

.text-muted {
    color: var(--muted) !important;
}

code {
    padding: 0.12rem 0.35rem;
    border-radius: 0.45rem;
    background: rgba(255, 255, 255, 0.06);
    color: var(--accent-alt);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid rgba(127, 242, 183, 0.78);
}

.invalid {
    outline: 1px solid rgba(255, 77, 109, 0.78);
}

.darker-border-checkbox.form-check-input {
    border-color: rgba(230, 232, 238, 0.28);
}

.helper-copy {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.validation-summary {
    margin: 0 0 1rem;
    color: #ffb7c4;
}

.auth-shell {
    display: flex;
    justify-content: center;
    padding: clamp(1.25rem, 4vw, 3rem) 0 2rem;
}

.auth-panel {
    width: min(100%, 34rem);
    padding: clamp(1.35rem, 3vw, 2rem);
    border: 1px solid var(--border);
    border-radius: 1.6rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
        linear-gradient(145deg, rgba(20, 23, 29, 0.98), rgba(27, 31, 39, 0.88));
    box-shadow: var(--shadow);
}

.auth-panel h1 {
    margin: 0 0 0.7rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(2rem, 4vw, 2.7rem);
    line-height: 0.96;
}

.auth-label {
    margin: 0 0 0.45rem;
    color: var(--muted);
    font-family: var(--label-font);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.auth-copy {
    margin: 0 0 1.2rem;
    color: rgba(230, 232, 238, 0.76);
    line-height: 1.6;
}

.auth-provider-note {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(142, 255, 210, 0.16);
    border-radius: 1rem;
    background: rgba(142, 255, 210, 0.07);
    color: rgba(230, 232, 238, 0.9);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin: 1rem 0;
    color: var(--muted);
    font-family: var(--label-font);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(230, 232, 238, 0.08);
}

.auth-form,
.external-login-actions {
    display: grid;
    gap: 0.95rem;
}

.field {
    display: grid;
    gap: 0.4rem;
}

.field label,
.checkbox-line span {
    color: var(--text);
    font-size: 0.95rem;
}

.field-hint {
    font-size: 0.88rem;
}

.checkbox-line {
    display: flex;
    gap: 0.7rem;
    align-items: center;
}

.auth-links {
    margin-top: 1rem;
}

.auth-links a {
    color: var(--accent-alt);
    text-decoration: none;
}

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

.external-provider-button,
.external-empty {
    width: 100%;
}

.external-empty {
    margin: 0;
    padding: 0.95rem 1rem;
    border: 1px dashed rgba(230, 232, 238, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
}

.avatar-stack {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.avatar-frame {
    width: 4rem;
    height: 4rem;
    flex: 0 0 4rem;
    border: 1px solid rgba(230, 232, 238, 0.08);
    border-radius: 1.1rem;
    overflow: hidden;
    background: rgba(11, 13, 16, 0.42);
}

.avatar-frame.large {
    width: 5.25rem;
    height: 5.25rem;
    flex-basis: 5.25rem;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.avatar-fallback {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.45rem;
    color: rgba(230, 232, 238, 0.7);
}

.avatar-fallback.large {
    font-size: 2rem;
}

.avatar-copy {
    min-width: 0;
}

::selection {
    background: rgba(182, 255, 77, 0.24);
    color: var(--text);
}