/* AIQ Infrastructure — Equipment Review UI
   Dark theme matching Osiris simulator visual style */

:root {
    --bg: #0f1117;
    --card: #1a1d27;
    --card-border: #2a2d37;
    --text: #e0e0e0;
    --text-dim: #888;
    --text-bright: #fff;
    --accent: #4e9af1;
    --accent-dim: #3a7bd5;
    --green: #4caf50;
    --amber: #ff9800;
    --red: #f44336;
    --tag-chw: #42a5f5;
    --tag-hhw: #ef5350;
    --tag-cdw: #ab47bc;
    --tag-air: #66bb6a;
    --font: 'Segoe UI', -apple-system, sans-serif;
    --mono: 'Consolas', 'Fira Code', monospace;
    --radius: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Login screen ────────────────────────────────── */

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.login-card {
    width: 380px;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 40px 36px 36px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.login-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-bright);
    text-align: center;
    margin-bottom: 4px;
}

.login-logo-aiq {
    color: #e67e22;
    font-weight: 800;
}

.login-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 28px;
}

.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-field input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    color: var(--text-bright);
    font-size: 14px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.15s;
}

.login-field input:focus {
    border-color: #e67e22;
}

.login-field input::placeholder {
    color: var(--text-dim);
    opacity: 0.5;
}

.login-password-wrap {
    position: relative;
}

.login-password-wrap input {
    padding-right: 60px;
}

.login-eye {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 6px;
}

.login-eye:hover { color: var(--text-bright); }

.login-error {
    background: rgba(244,67,54,0.12);
    border: 1px solid rgba(244,67,54,0.3);
    color: var(--red);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.login-submit {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    font-weight: 600;
    background: #e67e22;
    border-color: #e67e22;
    cursor: pointer;
}

.login-submit:hover {
    background: #d35400;
    border-color: #d35400;
}

.btn-logout {
    font-size: 11px;
    padding: 4px 10px;
    color: var(--text-dim);
    border-color: var(--card-border);
}

.btn-logout:hover {
    color: var(--red);
    border-color: var(--red);
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

/* ── Header ───────────────────────────────────────── */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--card);
    border-bottom: 1px solid var(--card-border);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header h1 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-bright);
}

.header h1 span { color: var(--accent); }

.site-select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 6px 12px;
    font-size: 13px;
    min-width: 200px;
}

/* ── Nav button ──────────────────────────────────── */

.btn-nav {
    font-size: 12px;
    padding: 5px 12px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s;
}

.btn-nav:hover {
    border-color: var(--accent);
    color: var(--text-bright);
}

.btn-nav.active {
    background: rgba(78, 154, 241, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Main layout ──────────────────────────────────── */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px;
}

.step-section {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(78, 154, 241, 0.06);
    border-bottom: 1px solid var(--card-border);
}

.step-header h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-bright);
}

.step-body { padding: 16px; }

/* ── Buttons ──────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn:hover { border-color: var(--accent); color: var(--text-bright); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

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

.btn-success {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.btn-tiny {
    padding: 2px 8px;
    font-size: 11px;
    border-radius: 3px;
}

.btn-save {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

.active-yes { color: var(--green); border-color: rgba(76, 175, 80, 0.3); }
.active-no { color: var(--red); border-color: rgba(244, 67, 54, 0.3); }

/* ── Building / Floor / Device hierarchy ─────────── */

.building-group {
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.building-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(78, 154, 241, 0.08);
    cursor: pointer;
    user-select: none;
}

.building-header:hover { background: rgba(78, 154, 241, 0.12); }

.building-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-bright);
}

.floor-group {
    margin-left: 20px;
    border-left: 2px solid rgba(78, 154, 241, 0.15);
    margin-bottom: 4px;
}

.floor-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    user-select: none;
}

.floor-header:hover { background: rgba(255, 255, 255, 0.04); }

.floor-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
}

.group-stat {
    font-size: 11px;
    color: var(--text-dim);
}

.group-chevron {
    transition: transform 0.2s;
    color: var(--text-dim);
    font-size: 11px;
}

.group-body { /* container for nested items */ }

.building-group.collapsed .group-chevron,
.floor-group.collapsed .group-chevron { transform: rotate(-90deg); }

.building-group.collapsed > .group-body,
.floor-group.collapsed > .group-body { display: none; }

/* Device groups nested inside floors */
.floor-group > .group-body > .device-group {
    margin-left: 20px;
}

.device-group {
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    margin-bottom: 8px;
    overflow: hidden;
}

.device-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    user-select: none;
}

.device-header:hover { background: rgba(255, 255, 255, 0.05); }

.device-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.device-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
}

.device-chevron {
    transition: transform 0.2s;
    color: var(--text-dim);
    font-size: 11px;
}

.device-group.collapsed .device-chevron { transform: rotate(-90deg); }
.device-group.collapsed .device-body { display: none; }

/* ── Signal type badges ──────────────────────────── */

.signal-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.08);
    color: var(--text-dim);
}

.sig-cmd { background: rgba(76, 175, 80, 0.2); color: var(--green); }
.sig-sns { background: rgba(78, 154, 241, 0.2); color: var(--accent); }
.sig-sp  { background: rgba(255, 152, 0, 0.2); color: var(--amber); }
.sig-alm { background: rgba(244, 67, 54, 0.2); color: var(--red); }
.sig-drv { background: rgba(255,255,255,0.08); color: var(--text-dim); }

.io-select {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 11px;
    cursor: pointer;
}

.equip-type-select {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.unit-floor-input, .unit-bldg-input {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 11px;
    width: 40px;
    margin-left: 4px;
}

/* ── Badges ───────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.badge-type {
    background: rgba(78, 154, 241, 0.15);
    color: var(--accent);
    border: 1px solid rgba(78, 154, 241, 0.3);
}

.badge-conf {
    font-family: var(--mono);
    font-size: 11px;
}

.conf-high { color: var(--green); }
.conf-mid { color: var(--amber); }
.conf-low { color: var(--red); }

.medium-tag {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.medium-CHW { background: rgba(66, 165, 245, 0.2); color: var(--tag-chw); }
.medium-HHW { background: rgba(239, 83, 80, 0.2); color: var(--tag-hhw); }
.medium-CDW { background: rgba(171, 71, 188, 0.2); color: var(--tag-cdw); }
.medium-AIR { background: rgba(102, 187, 106, 0.2); color: var(--tag-air); }

/* ── Points table ─────────────────────────────────── */

.points-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.points-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-dim);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.points-table td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(42, 45, 55, 0.5);
    vertical-align: middle;
}

.points-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.points-table .obj-name {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-bright);
}

.points-table select,
.points-table .role-input {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    border-radius: 3px;
    padding: 2px 4px;
    font-size: 11px;
    font-family: var(--font);
    max-width: 200px;
    width: 100%;
}

.points-table select:focus,
.points-table .role-input:focus {
    border-color: var(--accent);
    outline: none;
}

.points-table select optgroup {
    background: var(--card);
    color: var(--text-bright);
    font-weight: 600;
    font-size: 11px;
}

.points-table select option {
    background: var(--bg);
    color: var(--text);
    padding: 2px 4px;
}

.points-table .value-cell {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
}

.points-table input[type="checkbox"] {
    accent-color: var(--accent);
}

/* ── Roles admin ─────────────────────────────────── */

.roles-filter-input {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 5px 10px;
    font-size: 12px;
    font-family: var(--font);
    width: 200px;
    outline: none;
}

.roles-filter-input:focus { border-color: var(--accent); }

.roles-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.roles-table th {
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-dim);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.roles-table td {
    padding: 5px 8px;
    border-bottom: 1px solid rgba(42, 45, 55, 0.5);
    vertical-align: middle;
}

.roles-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.roles-table .role-name-cell {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-bright);
}

.roles-table input[type="text"],
.roles-table select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    border-radius: 3px;
    padding: 3px 6px;
    font-size: 11px;
    font-family: var(--font);
}

.roles-table input[type="text"]:focus,
.roles-table select:focus {
    border-color: var(--accent);
    outline: none;
}

.roles-add-section {
    padding: 12px 16px;
    border-top: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.02);
}

.roles-add-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-bright);
    margin-bottom: 8px;
}

.roles-add-fields {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.roles-add-fields input,
.roles-add-fields select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--card-border);
    border-radius: 3px;
    padding: 5px 8px;
    font-size: 12px;
    font-family: var(--font);
}

.roles-add-fields input:focus,
.roles-add-fields select:focus {
    border-color: var(--accent);
    outline: none;
}

.roles-add-fields input { width: 140px; }
.roles-add-fields select { width: 110px; }

/* ── Dependency tree ──────────────────────────────── */

.dep-tree { font-size: 13px; }

.dep-node {
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dep-indent { display: flex; align-items: stretch; }

.dep-indent-unit {
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--card-border);
    font-size: 10px;
}

.dep-arrow { color: var(--text-dim); font-size: 11px; }

.dep-name {
    font-weight: 500;
    color: var(--text-bright);
}

.dep-type {
    color: var(--text-dim);
    font-size: 12px;
}

/* ── Status / loading ─────────────────────────────── */

.status-bar {
    padding: 8px 16px;
    font-size: 12px;
    color: var(--text-dim);
    border-top: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--card-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-dim);
    font-size: 13px;
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    color: #fff;
    z-index: 1000;
    animation: fadeIn 0.2s;
}

.toast-success { background: var(--green); }
.toast-error { background: var(--red); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; } }

/* ── Pump families ────────────────────────────────── */

.pump-family {
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 8px;
}

.pump-family-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
    margin-bottom: 6px;
}

.pump-member {
    font-size: 12px;
    color: var(--text);
    padding: 2px 0;
    padding-left: 16px;
}

/* ── Summary stats ────────────────────────────────── */

.summary-row {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.summary-stat {
    background: var(--bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 8px 14px;
    min-width: 120px;
}

.summary-stat .label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-stat .value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-bright);
    font-family: var(--mono);
}

/* ── Editable name fields ────────────────────────── */

.editable-name {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 3px;
    color: inherit;
    font: inherit;
    padding: 2px 6px;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}

.editable-name:hover {
    border-color: var(--card-border);
    background: rgba(255,255,255,0.03);
}

.editable-name:focus {
    border-color: var(--accent);
    background: var(--bg);
}

.building-name-input {
    font-weight: 700;
    font-size: 14px;
    color: var(--text-bright);
    width: 120px;
}

.floor-label-prefix {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
}

.floor-level-input {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
    text-align: center;
}

.unit-name-input {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-bright);
    width: 140px;
}

/* ── CMMS context / match hints ──────────────────── */

.cmms-context {
    background: rgba(78, 154, 241, 0.06);
    border: 1px solid rgba(78, 154, 241, 0.15);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 12px;
}

.cmms-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cmms-building {
    font-size: 12px;
    color: var(--text);
    padding: 2px 0;
}

.cmms-bldg-name {
    font-weight: 600;
    color: var(--text-bright);
}

.cmms-link-hint {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(78, 154, 241, 0.15);
    color: var(--accent);
    margin-left: 8px;
}

.cmms-match-hint {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(255, 152, 0, 0.15);
    color: var(--amber);
    margin-left: 4px;
    cursor: help;
}

.cmms-existing-assets {
    background: rgba(76, 175, 80, 0.06);
    border: 1px solid rgba(76, 175, 80, 0.15);
    border-radius: var(--radius);
    padding: 8px 12px;
    margin: 8px 0 8px 20px;
    font-size: 11px;
}

.cmms-existing-label {
    color: var(--green);
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 11px;
}

.cmms-existing-item {
    color: var(--text);
    padding: 2px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cmms-existing-item .badge-type {
    font-size: 9px;
    padding: 1px 5px;
}