* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    overflow: hidden;
    background: rgb(9 9 11);
    color: rgb(244 244 245);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
    font: inherit;
}

.hidden {
    display: none !important;
}

.shell-app {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 16px;
    height: 100vh;
    min-height: 0;
    padding: 16px;
    overflow: hidden;
}

.shell-sidebar,
.terminal-panel {
    min-width: 0;
    min-height: 0;
    border: 1px solid rgb(39 39 42);
    border-radius: 8px;
    background: rgb(24 24 27);
}

.shell-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: auto;
    padding: 18px;
}

.sidebar-header span {
    color: rgb(56 189 248);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.sidebar-header h1 {
    margin: 8px 0 0;
    color: white;
    font-size: 28px;
    line-height: 1.1;
}

.header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.header-actions a,
.login-home {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgb(63 63 70);
    border-radius: 7px;
    background: rgb(9 9 11);
    color: rgb(212 212 216);
    padding: 0 12px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 900;
}

.header-actions a:hover,
.login-home:hover {
    border-color: rgb(14 165 233);
    color: white;
}

.mode-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgb(63 63 70);
    border-radius: 7px;
    background: rgb(63 63 70);
}

.mode-tab {
    height: 40px;
    border: 0;
    background: rgb(9 9 11);
    color: rgb(161 161 170);
    cursor: pointer;
    font-size: 13px;
    font-weight: 900;
}

.mode-tab.active {
    background: rgb(2 132 199);
    color: white;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 13px;
    color: rgb(161 161 170);
    font-size: 12px;
    font-weight: 800;
}

.field input {
    width: 100%;
    height: 38px;
    min-width: 0;
    border: 1px solid rgb(63 63 70);
    border-radius: 7px;
    outline: none;
    background: rgb(9 9 11);
    color: rgb(244 244 245);
    padding: 0 10px;
    font-size: 13px;
}

.field input:focus,
#commandInput:focus {
    border-color: rgb(14 165 233);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 92px;
    gap: 10px;
}

.session-card {
    display: grid;
    gap: 6px;
    margin-top: auto;
    border: 1px solid rgb(39 39 42);
    border-radius: 7px;
    background: rgb(9 9 11);
    padding: 12px;
}

.card-label {
    color: rgb(113 113 122);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.session-card strong {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: rgb(228 228 231);
    font-size: 13px;
}

.terminal-panel {
    display: grid;
    grid-template-rows: 52px minmax(0, 1fr) auto;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid rgb(39 39 42);
    padding: 0 14px;
}

.terminal-header span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: rgb(125 211 252);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    font-weight: 900;
}

.terminal-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
    overflow-x: auto;
}

.terminal-actions button,
.command-form button {
    height: 34px;
    min-width: 68px;
    border: 1px solid rgb(63 63 70);
    border-radius: 7px;
    background: rgb(39 39 42);
    color: rgb(244 244 245);
    cursor: pointer;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 900;
}

.terminal-actions button:hover:not(:disabled),
.command-form button:hover:not(:disabled) {
    border-color: rgb(14 165 233);
    background: rgb(63 63 70);
}

.terminal-actions button:disabled,
.command-form button:disabled {
    cursor: not-allowed;
    color: rgb(113 113 122);
}

#cancelButton {
    border-color: rgb(244 63 94 / 0.55);
    color: rgb(254 205 211);
}

.terminal-output {
    min-height: 0;
    margin: 0;
    overflow: auto;
    background: rgb(9 9 11);
    color: rgb(228 228 231);
    padding: 14px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    line-height: 1.48;
    white-space: pre-wrap;
    word-break: break-word;
}

.xterm-container {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    min-height: 0;
    overflow: hidden;
    background: rgb(9 9 11);
    padding: 8px;
}

.xterm-container.split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.xterm-pane {
    display: grid;
    grid-template-rows: 30px minmax(0, 1fr);
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    border: 1px solid rgb(39 39 42);
    border-radius: 7px;
    background: rgb(9 9 11);
}

.xterm-pane.active {
    border-color: rgb(14 165 233);
}

.xterm-pane-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
    border-bottom: 1px solid rgb(39 39 42);
    background: rgb(24 24 27);
    color: rgb(125 211 252);
    padding: 0 9px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.xterm-pane-title span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.xterm-pane-title strong {
    flex: 0 0 auto;
    color: rgb(113 113 122);
    font-size: 10px;
}

.xterm-pane-body {
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    padding: 6px;
}

.xterm-pane-body .xterm {
    height: 100%;
}

.xterm-pane-body .xterm-viewport {
    overflow-y: auto;
}

.terminal-panel.interactive {
    grid-template-rows: 52px minmax(0, 1fr);
}

.line-muted {
    color: rgb(113 113 122);
}

.line-command {
    color: rgb(125 211 252);
}

.line-stderr {
    color: rgb(253 164 175);
}

.line-success {
    color: rgb(110 231 183);
}

.line-warning {
    color: rgb(252 211 77);
}

.command-form {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 78px;
    gap: 10px;
    align-items: end;
    border-top: 1px solid rgb(39 39 42);
    background: rgb(24 24 27);
    padding: 12px;
}

.prompt-label {
    display: flex;
    height: 38px;
    align-items: center;
    justify-content: center;
    color: rgb(110 231 183);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-weight: 900;
}

#commandInput {
    width: 100%;
    height: 38px;
    border: 1px solid rgb(63 63 70);
    border-radius: 7px;
    outline: none;
    background: rgb(9 9 11);
    color: rgb(244 244 245);
    padding: 0 10px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    line-height: 38px;
}

.command-form button {
    border-color: rgb(14 165 233);
    background: rgb(2 132 199);
    color: white;
}

@media (max-width: 860px) {
    .shell-app {
        grid-template-columns: 1fr;
        grid-template-rows: minmax(0, auto) minmax(0, 1fr);
    }

    .terminal-panel {
        min-height: 0;
    }

    .xterm-container.split {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 560px) {
    .shell-app {
        padding: 10px;
    }

    .command-form {
        grid-template-columns: 24px minmax(0, 1fr);
    }

    .command-form button {
        grid-column: 2;
        width: 100%;
    }
}

.login-page {
    overflow: auto;
}

.login-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 20px;
}

.login-card {
    width: min(100%, 390px);
    border: 1px solid rgb(39 39 42);
    border-radius: 8px;
    background: rgb(24 24 27);
    padding: 24px;
}

.login-header {
    margin-bottom: 22px;
}

.login-header span {
    color: rgb(56 189 248);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.login-header h1 {
    margin: 8px 0 0;
    color: white;
    font-size: 30px;
    line-height: 1.1;
}

.login-error {
    margin-bottom: 16px;
    border: 1px solid rgb(244 63 94 / 0.55);
    border-radius: 7px;
    background: rgb(76 5 25 / 0.35);
    color: rgb(254 205 211);
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 800;
}

.login-button {
    width: 100%;
    height: 40px;
    border: 1px solid rgb(14 165 233);
    border-radius: 7px;
    background: rgb(2 132 199);
    color: white;
    cursor: pointer;
    font-size: 13px;
    font-weight: 900;
}

.login-button:hover {
    background: rgb(3 105 161);
}

.login-home {
    width: 100%;
    margin-top: 10px;
}