/* ── Layout ── */
#app { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
#sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--dark-mid);
    border-right: 1px solid var(--dark-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-logo {
    padding: 20px 18px;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(233, 30, 140, 0.35));
}
.sidebar-logo-text { display: flex; flex-direction: column; }
.sidebar-logo-name { font-family: var(--font-sans); font-size: 14px; font-weight: 700; letter-spacing: -0.01em; color: var(--text-primary); }
.sidebar-logo-sub { font-size: 11px; color: var(--text-muted); }

.sidebar-nav { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 2px; }

.nav-section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--purple-light);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    padding: 0 8px;
    margin: 16px 0 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
    text-decoration: none;
    background: none;
    width: 100%;
    text-align: left;
}
.nav-item { position: relative; }
.nav-item:hover { background: var(--dark-card); color: var(--text-primary); }
.nav-item.active {
    background: rgba(91, 45, 142, 0.2);
    border-color: rgba(155, 89, 214, 0.3);
    color: var(--purple-light);
}
.nav-item.active::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    border-radius: 0 3px 3px 0;
    background: var(--magenta);
    box-shadow: 0 0 8px rgba(233, 30, 140, 0.6);
}
.nav-item-icon { font-size: 15px; flex-shrink: 0; width: 18px; text-align: center; }

.nav-item svg {
    width: 16px !important;
    height: 16px !important;
    stroke-width: 2;
    flex-shrink: 0;
    stroke: currentColor;
}

/* ── Event Dropdown ── */
.event-dropdown { position: relative; margin-bottom: 4px; }
.event-dropdown-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 10px;
    border-radius: 10px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    width: 100%;
    text-align: left;
    gap: 8px;
}
.event-dropdown-btn:hover { border-color: rgba(155, 89, 214, 0.4); color: var(--text-primary); }
.event-dropdown-btn > span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.event-dropdown-arrow { flex-shrink: 0; transition: transform 0.2s; font-size: 10px; }
.event-dropdown-btn.open .event-dropdown-arrow { transform: rotate(180deg); }

.event-dropdown-btn.open .event-dropdown-arrow {
    transform: rotate(180deg);
}

.event-dropdown-arrow {
    flex-shrink: 0;
    transition: transform 0.2s;
    width: 14px !important;
    height: 14px !important;
}

.event-dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--dark-mid);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    z-index: 50;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    display: none;
    max-height: 240px;
    overflow-y: auto;
}
.event-dropdown-menu.open { display: block; }

.event-dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--dark-border);
}
.event-dropdown-item:last-child { border-bottom: none; }
.event-dropdown-item:hover { background: var(--dark-card); }
.event-dropdown-item.selected { background: rgba(91, 45, 142, 0.15); }
.event-dropdown-item-name { font-size: 13px; color: var(--text-primary); font-weight: 500; }
.event-dropdown-item-id { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.event-dropdown-empty { padding: 12px 14px; font-size: 13px; color: var(--text-muted); }

.dropdown-status-badge {
    font-size: 10px;
    margin-left: 4px;
}

#event-dropdown-text {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    min-width: 0;
}

.dropdown-text-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.nav-sub { padding-left: 10px; display: flex; flex-direction: column; gap: 2px; margin-top: 4px; }

/* ── Main content ── */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ── Topbar ── */
#topbar {
    height: var(--topbar-height);
    background: var(--dark-mid);
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 24px;
    flex-shrink: 0;
}

.topbar-user { position: relative; }
.topbar-user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 12px;
    border-radius: 10px;
    background: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
}
.topbar-user-btn.open .topbar-arrow {
    transform: rotate(180deg);
}
.topbar-arrow {
    flex-shrink: 0;
    transition: transform 0.2s;
    width: 20px !important;
    height: 20px !important;
}
.topbar-user-btn:hover { background: var(--dark-card); }
.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--magenta));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
}
.topbar-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}
.topbar-user-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.topbar-user-role { font-size: 11px; color: var(--text-muted); text-align: left; text-transform: capitalize; }
.topbar-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--dark-mid);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    min-width: 160px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    display: none;
    z-index: 50;
}
.topbar-dropdown.open { display: block; }
.topbar-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.1s;
    color: var(--text-secondary);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}
.topbar-dropdown-item:hover { background: var(--dark-card); color: var(--text-primary); }
.topbar-dropdown-item.danger { color: #f87171; }
.topbar-dropdown-item.danger:hover { background: rgba(239, 68, 68, 0.1); }

/* ── Page content ── */
#page-content {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
}
.page-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* ── Login (Pulse Board) ── */
#login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
    background: #0A0A14;
    font-family: 'Space Grotesk', 'DM Sans', sans-serif;
}
#login-page::before {
    content: "";
    position: absolute;
    width: 560px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(233, 30, 140, 0.15), rgba(91, 45, 142, 0.08) 50%, transparent 72%);
    filter: blur(10px);
    z-index: 0;
}

.login-shell { position: relative; z-index: 1; width: 100%; max-width: 430px; }

.login-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-family: ui-monospace, 'Consolas', monospace;
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--purple-light);
    margin-bottom: 16px;
}
.login-eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--magenta);
    box-shadow: 0 0 8px var(--magenta);
    animation: login-pulse 2.5s ease-in-out infinite;
}

.login-cell {
    position: relative;
    background: #12141C;
    border-radius: 16px;
    padding: 40px 34px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(233, 30, 140, 0.35);
    animation: login-ringpulse 3.4s ease-in-out infinite;
}
.login-cell::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: linear-gradient(#252836 1px, transparent 1px), linear-gradient(90deg, #252836 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.5;
    -webkit-mask-image: radial-gradient(80% 80% at 50% 40%, #000, transparent);
    mask-image: radial-gradient(80% 80% at 50% 40%, #000, transparent);
}
.login-cell::after {
    content: "";
    position: absolute;
    top: 12px;
    left: 12px;
    width: 8px;
    height: 8px;
    border-top: 1.5px solid rgba(233, 30, 140, 0.6);
    border-left: 1.5px solid rgba(233, 30, 140, 0.6);
}
.login-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-logo-img {
    width: 150px;
    height: auto;
    object-fit: contain;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 18px rgba(233, 30, 140, 0.38));
}
.login-title { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; color: var(--text-primary); }
.login-sub { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }

.login-alert {
    width: 100%;
    margin-top: 18px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(233, 30, 140, 0.12);
    border: 1px solid rgba(233, 30, 140, 0.35);
    color: #ff9dcf;
    font-size: 13px;
    text-align: center;
}

.login-divider {
    width: 100%;
    height: 1px;
    border: none;
    margin: 24px 0;
    background: linear-gradient(90deg, transparent, rgba(155, 89, 214, 0.4), rgba(233, 30, 140, 0.4), transparent);
}

.login-discord-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    padding: 14px;
    background: #5865F2;
    border: none;
    border-radius: 11px;
    color: #fff;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 8px 26px rgba(88, 101, 242, 0.38);
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.login-discord-btn:hover { background: #4752C4; transform: translateY(-2px); box-shadow: 0 14px 34px rgba(88, 101, 242, 0.5); }
.login-discord-btn:active { transform: translateY(0); }
.discord-logo-img { width: 24px; height: 24px; object-fit: contain; }

.login-footer { text-align: center; font-size: 11px; color: var(--text-muted); margin-top: 18px; line-height: 1.6; }

@keyframes login-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.18); }
}
@keyframes login-ringpulse {
    0%, 100% { box-shadow: inset 0 0 0 1px rgba(233, 30, 140, 0.25); }
    50% { box-shadow: inset 0 0 0 1px rgba(233, 30, 140, 0.55), 0 0 34px rgba(233, 30, 140, 0.10); }
}
@media (prefers-reduced-motion: reduce) {
    .login-eyebrow-dot, .login-cell { animation: none; }
}

/* ── Two column layout ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ── Instance ── */
#btn-save-instance {
    margin-top: 15px;
    align-items: center;
}