/**
 * TSAVO Middleware - theme aligned with Swagger UI (_variables.scss + _dark-mode.scss)
 */

:root,
html[data-theme='light'] {
    color-scheme: light;

    /* Swagger light */
    --sw-topbar: #1b1b1b;
    --sw-topbar-text: #ffffff;
    --sw-primary: #89bf04;
    --sw-primary-hover: #7aad04;
    --sw-bg: #fafafa;
    --sw-surface: #ffffff;
    --sw-surface-elevated: #f7f7f7;
    --sw-text: #3b4151;
    --sw-text-muted: #7d8492;
    --sw-border: #e8e8e8;
    --sw-border-strong: #d9d9d9;
    --sw-input-bg: #ffffff;
    --sw-shadow: rgba(0, 0, 0, 0.08);

    --sw-get: #61affe;
    --sw-post: #49cc90;
    --sw-put: #fca130;
    --sw-delete: #f93e3e;
    --sw-info: #4990e2;
    --sw-success: #49cc90;
    --sw-error: #f93e3e;
    --sw-warning: #ff6060;

    --body-bg: var(--sw-bg);
    --body-text: var(--sw-text);
    --topbar-bg: var(--sw-topbar);
    --topbar-text: var(--sw-topbar-text);
    --accent: var(--sw-primary);
    --accent-hover: var(--sw-primary-hover);
    --surface: var(--sw-surface);
    --surface-muted: var(--sw-surface-elevated);
    --muted: var(--sw-text-muted);
    --border: var(--sw-border);
    --input-bg: var(--sw-input-bg);
    --card-shadow: 0 12px 40px var(--sw-shadow);
    --success-bg: rgba(73, 204, 144, 0.12);
    --success-border: rgba(73, 204, 144, 0.4);
    --success-text: #2d7a52;
    --info-bg: rgba(73, 175, 254, 0.12);
    --info-border: rgba(73, 175, 254, 0.35);
    --info-text: #2563a8;
    --error-bg: rgba(249, 62, 62, 0.1);
    --error-border: rgba(249, 62, 62, 0.35);
    --error-text: #cf3030;
    --status-bg: rgba(137, 191, 4, 0.15);
}

html[data-theme='dark'] {
    color-scheme: dark;

    /* Swagger dark (neutral scale from _dark-mode.scss) */
    --sw-topbar: #080a0b;
    --sw-topbar-text: #f0f1f1;
    --sw-primary: #89bf04;
    --sw-primary-hover: #9ed424;
    --sw-bg: #1c2022;
    --sw-surface: #2a2e30;
    --sw-surface-elevated: #434b4f;
    --sw-text: #e4e6e6;
    --sw-text-muted: #8c969a;
    --sw-border: #434b4f;
    --sw-border-strong: #545d61;
    --sw-input-bg: #343434;
    --sw-shadow: rgba(0, 0, 0, 0.35);

    --sw-get: #55a1ff;
    --sw-post: #00b572;
    --sw-put: #ff7d35;
    --sw-delete: #eb6156;
    --sw-info: #51a8ff;
    --sw-success: #4ac966;
    --sw-error: #ff5f5f;
    --sw-warning: #ff5f5f;

    --body-bg: var(--sw-bg);
    --body-text: var(--sw-text);
    --topbar-bg: var(--sw-topbar);
    --topbar-text: var(--sw-topbar-text);
    --accent: var(--sw-primary);
    --accent-hover: var(--sw-primary-hover);
    --surface: var(--sw-surface);
    --surface-muted: var(--sw-surface-elevated);
    --muted: var(--sw-text-muted);
    --border: var(--sw-border);
    --input-bg: var(--sw-input-bg);
    --card-shadow: 0 16px 48px var(--sw-shadow);
    --success-bg: rgba(74, 201, 102, 0.15);
    --success-border: rgba(74, 201, 102, 0.35);
    --success-text: #4ac966;
    --info-bg: rgba(81, 168, 255, 0.12);
    --info-border: rgba(81, 168, 255, 0.35);
    --info-text: #51a8ff;
    --error-bg: rgba(255, 95, 95, 0.12);
    --error-border: rgba(255, 95, 95, 0.35);
    --error-text: #ff5f5f;
    --status-bg: rgba(137, 191, 4, 0.2);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    background: var(--body-bg);
    color: var(--body-text);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.65rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--topbar-bg);
    color: var(--topbar-text);
}

.brand {
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--topbar-text);
}

.brand span {
    color: var(--accent);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--sw-text-muted);
    flex-wrap: wrap;
}

html[data-theme='dark'] .topbar-actions {
    color: var(--muted);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.65rem;
    border-radius: 4px;
    border: 1px solid var(--sw-border-strong);
    background: transparent;
    color: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    line-height: 1;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.theme-toggle .lucide,
.theme-toggle svg {
    width: 1rem;
    height: 1rem;
}

.theme-toggle .icon-sun,
html[data-theme='dark'] .theme-toggle .icon-moon {
    display: none;
}

html[data-theme='dark'] .theme-toggle .icon-sun {
    display: block;
}

.theme-toggle .icon-moon {
    display: block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 4px;
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    width: 100%;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

.btn-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-ghost {
    background: transparent;
    color: var(--topbar-text);
    border: 1px solid var(--sw-border-strong);
}

.topbar .btn-ghost {
    color: var(--topbar-text);
    border-color: rgba(255, 255, 255, 0.25);
}

.topbar .btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.card-wrap .btn-ghost,
.admin-wrap .btn-ghost {
    color: var(--muted);
    border-color: var(--border);
}

.card-wrap .btn-ghost:hover,
.admin-wrap .btn-ghost:hover {
    color: var(--body-text);
    border-color: var(--muted);
}

.card-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
}

.card h1 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
    color: var(--body-text);
}

.card p.sub {
    margin: 0 0 1.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.card p.status-msg {
    margin: -0.75rem 0 1rem;
    color: var(--sw-success);
    font-size: 0.875rem;
}

label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--body-text);
    font-size: 1rem;
    font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--sw-get);
    outline-offset: 0;
    border-color: transparent;
}

.error,
.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    padding: 0.65rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.otp-input {
    letter-spacing: 0.35em;
    text-align: center;
    font-size: 1.25rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.otp-input.is-complete {
    border-color: var(--success-border);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--sw-success) 18%, transparent);
}

/* Shared async UI - toasts, modals, loading states */
.admin-toast-stack {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
    max-width: min(22rem, calc(100vw - 2rem));
}

.admin-toast {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 12px 40px var(--sw-shadow);
    font-size: 0.85rem;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(8px) scale(0.97);
    transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: auto;
}

.admin-toast.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.admin-toast--success { border-color: var(--success-border); }
.admin-toast--success .admin-toast-icon { background: var(--success-bg); color: var(--success-text); }
.admin-toast--error { border-color: var(--error-border); }
.admin-toast--error .admin-toast-icon { background: var(--error-bg); color: var(--error-text); }
.admin-toast--info .admin-toast-icon { background: var(--info-bg); color: var(--info-text); }

.admin-toast-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
}

.admin-toast-text {
    flex: 1;
    padding-top: 0.1rem;
}

.btn.is-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
}

.btn.is-loading::after {
    content: '';
    display: inline-block;
    width: 0.85rem;
    height: 0.85rem;
    margin-left: 0.5rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: tsavo-spin 0.65s linear infinite;
    vertical-align: -0.15em;
}

@keyframes tsavo-spin {
    to { transform: rotate(360deg); }
}

form.is-submitting {
    pointer-events: none;
    opacity: 0.92;
}

.admin-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.2s;
}

/* Confirm modal is a native <dialog> so it can stack above other open dialogs. */
dialog.admin-modal-backdrop {
    margin: 0;
    border: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    color: inherit;
}

dialog.admin-modal-backdrop::backdrop {
    background: transparent;
}

.admin-modal-backdrop.is-visible {
    opacity: 1;
}

.admin-modal {
    width: 100%;
    max-width: 24rem;
    padding: 1.35rem;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 24px 64px var(--sw-shadow);
    transform: scale(0.95) translateY(8px);
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.admin-modal-backdrop.is-visible .admin-modal {
    transform: scale(1) translateY(0);
}

.admin-modal h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--body-text);
}

.admin-modal p {
    margin: 0 0 1.25rem;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5;
}

.admin-modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.admin-modal-actions .btn {
    width: auto;
}

.admin-modal-btn {
    min-height: 2.25rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.admin-modal-btn--cancel {
    background: var(--surface-muted);
    color: var(--body-text);
    border: 1px solid var(--border);
}

.admin-modal-btn--cancel:hover {
    background: var(--surface);
    border-color: var(--muted);
    color: var(--body-text);
}

.admin-modal-btn--confirm {
    color: #fff;
    border: 1px solid transparent;
}

.admin-modal-btn--confirm.is-primary {
    background: var(--accent);
    border-color: var(--accent);
}

.admin-modal-btn--confirm.is-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.admin-modal-btn--confirm.is-danger {
    background: var(--sw-error);
    border-color: var(--sw-error);
}

.admin-modal-btn--confirm.is-danger:hover {
    filter: brightness(0.92);
}

.log-detail-content.is-loading {
    opacity: 0.55;
    animation: tsavo-pulse 1.2s ease-in-out infinite;
}

@keyframes tsavo-pulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 0.85; }
}

#swagger-ui {
    flex: 1;
    min-height: calc(100vh - 49px);
}

#swagger-ui .swagger-ui {
    background: var(--sw-bg);
}

/* Admin */
.admin-wrap {
    padding: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

.admin-wrap h1 {
    margin: 0 0 1rem;
    font-size: 1.5rem;
}

.admin-nav {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

th,
td {
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--muted);
    font-weight: 500;
    background: var(--surface-muted);
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    background: var(--status-bg);
    color: var(--accent);
    font-weight: 600;
}

.badge-muted {
    background: var(--surface-muted);
    color: var(--muted);
    font-weight: 500;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
}

.alert-info {
    background: var(--info-bg);
    border: 1px solid var(--info-border);
    color: var(--info-text);
}

.endpoint-grid {
    display: grid;
    gap: 1rem;
    margin-top: 0.5rem;
}

.endpoint-group {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    background: var(--surface);
}

.endpoint-group h3 {
    margin: 0 0 0.5rem;
    font-size: 0.9rem;
    color: var(--accent);
}

.endpoint-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0.35rem 0;
    font-size: 0.8rem;
}

.endpoint-item code {
    color: var(--muted);
    font-size: 0.75rem;
}

.method {
    display: inline-block;
    min-width: 3.25rem;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
    color: #fff;
}

.method-get { background: var(--sw-get); }
.method-post { background: var(--sw-post); }
.method-put { background: var(--sw-put); }
.method-delete { background: var(--sw-delete); }

.form-grid {
    display: grid;
    gap: 1rem;
    max-width: 520px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.checkbox-row input {
    width: auto;
    margin: 0;
}

.cred-box {
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    word-break: break-all;
}

/* Session idle warning modal */
.session-idle-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.22s ease;
}

.session-idle-backdrop.is-visible {
    opacity: 1;
}

.session-idle-modal {
    width: 100%;
    max-width: 26rem;
    padding: 1.5rem 1.5rem 1.35rem;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 24px 64px var(--sw-shadow);
    color: var(--body-text);
    text-align: center;
    transform: scale(0.96) translateY(10px);
    transition: transform 0.24s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.session-idle-backdrop.is-visible .session-idle-modal {
    transform: scale(1) translateY(0);
}

.session-idle-icon {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--sw-warning) 14%, transparent);
    color: var(--sw-warning);
}

.session-idle-icon .lucide,
.session-idle-icon svg {
    width: 1.65rem;
    height: 1.65rem;
}

.session-idle-modal h2 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--body-text);
}

.session-idle-modal p {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.5;
}

.session-idle-countdown {
    color: var(--sw-warning);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.session-idle-progress {
    height: 4px;
    border-radius: 999px;
    background: var(--surface-muted);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.session-idle-progress-bar {
    display: block;
    height: 100%;
    width: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--sw-warning), var(--sw-error));
    transition: width 1s linear;
}

.session-idle-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.session-idle-actions .btn {
    width: auto;
    min-width: 8.5rem;
}

.session-idle-btn {
    min-height: 2.35rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.session-idle-btn--stay {
    background: var(--accent);
    border: 1px solid var(--accent);
    color: #fff;
}

.session-idle-btn--stay:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

.session-idle-btn--leave {
    background: var(--surface-muted);
    border: 1px solid var(--border);
    color: var(--body-text);
}

.session-idle-btn--leave:hover {
    background: var(--surface);
    border-color: var(--muted);
    color: var(--body-text);
}