* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    position: relative;
    overflow-x: hidden;
    padding: 0 20px 40px;
    box-sizing: border-box;
    line-height: 1.5;
}

@media all and (min-width: 768px) {
    body {
        padding: 0 40px 20px;
    }
}

body::before {
    content: "";
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(2000px 800px at 10% -10%, rgba(206, 37, 25, 0.3), transparent 60%),
        radial-gradient(2000px 800px at 110% 10%, rgba(184, 42, 32, 0.1), transparent 60%);
    background-repeat: no-repeat;
}

.dot {
    color: var(--accent)
}

.navbar {
    max-width: var(--max-width);
    margin: 28px auto 0;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
}

@media all and (min-width: 768px) {
    .navbar {
        display: flex;
        flex-direction: row;
        align-items: center;
    }
}

.navbar .left {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
}

.navbar .logo {
    width: 100px;
    height: auto;
    margin-top: 8px;
}

.navbar h2 {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: var(--accent-shadow);
    font-size: 16px;
    font-weight: 650;
    letter-spacing: .2px;
    color: #ffffff;
    margin: 0;
}

.navbar a {
    text-decoration: none !important;
}

.navbar nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500
}

.navbar nav a:hover {
    color: var(--accent)
}

.navbar .user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar .user-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.shell {
    max-width: var(--max-width);
    margin: 18px auto;
    padding: 1px;
    padding: 10px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, 0)) border-box;
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.container {
    padding: 22px;
    border-radius: 16px;
}

.forms.two-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    flex-wrap: wrap
}

@media all and (min-width: 768px) {
    .forms.two-col {
        flex-direction: row;
        align-items: stretch
    }
}

.forms form,
.form-card {
    width: 100%;
    height: 100%;
    flex: 1;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: start;
    box-sizing: border-box;
}

@media all and (min-width: 768px) {
    .forms form,
    .form-card {
        width: 50%;
    }
}

.forms form button {
    margin-top: 20px;
    align-self: end;
}

h3 {
    margin: 0 0 20px 0;
    font-weight: 600
}

label {
    display: block;
    color: var(--muted);
    margin: 8px 2px 10px;
    font-size: 13px
}

input[type=text],
input[type=password],
input[type=file],
select {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--panel-border) 90%, #000 10%);
    background: color-mix(in srgb, var(--panel) 80%, #000 20%);
    color: var(--text);
}

input::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

button {
    appearance: none;
    border: 1px solid var(--accent-light);
    border-radius: 10px;
    padding: 10px 14px;
    margin-top: 10px;
    background: linear-gradient(180deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 6px 10px var(--accent-shadow);
}

button:hover {
    filter: brightness(1.06)
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

button.btn-outline {
    background: transparent;
    border: 1px solid var(--panel-border);
    color: var(--text);
    box-shadow: none;
}

button.btn-outline:hover {
    background: var(--panel);
    border-color: var(--muted);
}

button.btn-danger {
    background: linear-gradient(180deg, var(--err), #a12020);
    border-color: var(--err);
    box-shadow: 0 6px 10px rgba(198, 40, 40, 0.3);
}

button.btn-sm {
    padding: 6px 10px;
    font-size: 13px;
}

small {
    color: var(--muted)
}

a {
    color: var(--accent)
}

a:hover {
    color: var(--text)
}

p {
    margin-bottom: 0;
}

.footer {
    color: var(--muted);
    font-size: 12px;
    margin-top: 30px;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(198, 40, 40, 0.15);
    border: 1px solid var(--err);
    color: #feb2b2;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.dashboard-header h3 {
    margin: 0;
}

.create-session-form {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.create-session-form button {
    margin: 0;
    height: 42px;
}

.image-select {
    width: auto;
    min-width: 180px;
    max-width: 280px;
    margin: 0;
    height: 42px;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.session-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: opacity 0.2s, border-color 0.2s;
}

.session-card.paused {
    opacity: 0.7;
    border-color: #666;
}

.session-card.protected {
    border-color: var(--ok);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}

.session-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.session-alias {
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-alias:hover {
    color: var(--accent);
}

.session-id-small {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 11px;
    color: var(--muted);
    opacity: 0.7;
}

.session-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 4px;
}

.badge.protected {
    background: rgba(73, 225, 80, 0.2);
    color: var(--ok);
}

.session-image-tag {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    color: var(--muted);
    align-self: flex-start;
}

.session-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-value {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}

.progress {
    background: color-mix(in srgb, var(--panel) 70%, #000 30%);
    border: 1px solid var(--panel-border);
    width: 100%;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.progress .progbar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transition: width 0.3s ease;
}

.session-card.paused .progress .progbar {
    background: #666;
}

.session-id {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 13px;
    color: var(--muted);
}

.session-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.session-status.running {
    background: rgba(73, 225, 80, 0.2);
    border: 1px solid var(--ok);
    color: var(--ok);
}

.session-status.paused {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid #ffc107;
    color: #ffc107;
}

.session-actions {
    display: flex;
    gap: 8px;
    justify-content: space-between;
    align-items: center;
}

.session-actions a {
    text-decoration: none;
}

.session-actions a.disabled {
    pointer-events: none;
}

.session-actions .btn-sm {
    height: 40px;
    padding: 0 16px;
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.action-btns {
    display: flex;
    gap: 6px;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 10px;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    box-shadow: none;
    margin: 0;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    transition: all 0.15s ease;
}

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

.icon-btn.danger {
    border-color: var(--accent);
    color: var(--accent);
}

.icon-btn.danger:hover {
    background: var(--accent);
    color: #fff;
}

.icon-btn.danger.disabled,
.icon-btn.danger:disabled {
    opacity: 0.4;
    pointer-events: none;
    border-color: var(--panel-border);
    color: var(--muted);
}

.icon-btn.protect-btn {
    border-color: var(--panel-border);
    color: var(--muted);
}

.icon-btn.protect-btn:hover {
    border-color: var(--ok);
    color: var(--ok);
}

.icon-btn.protect-btn.active {
    border-color: var(--ok);
    color: var(--ok);
    background: rgba(73, 225, 80, 0.15);
}

.icon-btn.pause-btn:hover {
    border-color: #ffc107;
    color: #ffc107;
}

.icon-btn.restart-btn:hover {
    border-color: #2196f3;
    color: #2196f3;
}

.icon-btn.resume-btn {
    border-color: var(--ok);
    color: var(--ok);
}

.icon-btn.resume-btn:hover {
    background: var(--ok);
    color: #fff;
}

.logout-btn {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: var(--panel);
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    cursor: pointer;
    box-shadow: none;
    margin: 0;
}

.logout-btn:hover {
    background: var(--accent);
    color: #fff;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--muted);
    background: var(--panel);
    border: 1px dashed var(--panel-border);
    border-radius: 12px;
}

.auth-container {
    display: flex;
    justify-content: center;
    padding-top: 40px;
}

.auth-card {
    width: 100%;
}

.auth-card h3 {
    text-align: center;
}

.auth-card form {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.auth-card button {
    width: 120px;
    margin-top: 20px;
    align-self: flex-end;
}