body {
    min-height: 100vh;
    width: 100%;
}

#container,
#account-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
}

h1 {
    color: var(--accent);
    margin-bottom: 10px;
}

.description {
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.exchange-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.exchange-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.12s;
}

.exchange-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.exchange-icon {
    flex: 0 0 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    text-decoration: none;
    overflow: hidden;
}

.exchange-icon img {
    width: 30px;
    height: 30px;
    max-width: 30px;
    max-height: 30px;
    object-fit: contain;
}

.exchange-link {
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.exchange-link:hover {
    color: var(--accent);
}

.oauth-form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 12px;
}

.form-row {
    margin-bottom: 12px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.connected-status {
    display: inline-block;
    padding: 3px 8px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 2px;
    font-size: 10px;
    margin-left: 8px;
}

.disconnected-status {
    display: inline-block;
    padding: 3px 8px;
    background: var(--accent-dim);
    color: var(--accent-alt);
    border-radius: 2px;
    font-size: 10px;
    margin-left: 8px;
}

.info-box {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent);
    border-radius: 2px;
    padding: 12px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--text-primary);
    line-height: 1.5;
}

.broker-logo {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    background: var(--bg-secondary);
    border-radius: 2px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ── Exchange expandable boxes ─────────────────────── */
#ex-boxes {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.ex-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
    transition: border-color 0.12s;
}
.ex-box.open { border-color: var(--border-light); }

.ex-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}
.ex-box-header:hover { background: var(--bg-hover); }

.ex-box-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ex-box-left img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}
.ex-box-left a {
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}
.ex-box-left a:hover { color: var(--accent); }

.ex-box-right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.ex-status {
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.ex-status.ex-connected { color: var(--accent); }

.ex-chevron {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    transition: transform 0.18s;
    flex-shrink: 0;
}
.ex-box.open .ex-chevron { transform: rotate(180deg); }

.ex-box-body {
    display: none;
    padding: 0 14px 14px;
    border-top: 1px solid var(--border);
}
.ex-box.open .ex-box-body { display: block; }

.ex-box-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}
.ex-disconnect {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    padding: 0;
    transition: color 0.12s;
}
.ex-disconnect:hover { color: var(--accent-alt); }

/* ── Preview banner ────────────────────────────────── */
#preview-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--accent);
    border-radius: 3px;
    font-size: 12px;
    color: var(--text-secondary);
}
#preview-banner svg {
    flex-shrink: 0;
    color: var(--accent);
    opacity: 0.8;
}

/* disabled form controls in preview mode */
#container input:disabled,
#container select:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
#container button.primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ── Auth button (topbar) ──────────────────────────── */
#auth-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: none;
    border: 1px solid var(--border-light);
    border-radius: 2px;
    color: var(--text-secondary);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
    white-space: nowrap;
}
#auth-btn:hover { border-color: var(--accent); color: var(--text-primary); }
#auth-btn.authed { border-color: var(--accent); color: var(--accent); }
#auth-btn svg { flex-shrink: 0; width: 14px; height: 14px; }

/* ── Auth dropdown ─────────────────────────────────── */
#auth-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 14px;
    min-width: 200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 3px;
    z-index: 500;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.auth-dd-header {
    padding: 12px 14px 8px;
    border-bottom: 1px solid var(--border);
}
.auth-dd-email {
    font-size: 12px;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.auth-tier-badge {
    display: inline-block;
    padding: 2px 7px;
    font-size: 9px;
    letter-spacing: 0.1em;
    border-radius: 2px;
    font-weight: 600;
}
.auth-tier-badge.free    { background: var(--bg-hover); color: var(--text-secondary); }
.auth-tier-badge.premium { background: var(--accent-dim); color: var(--accent); }
.auth-dd-actions { padding: 6px 4px; }
.auth-dd-btn {
    display: block;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
    border-radius: 2px;
    transition: color 0.12s, background 0.12s;
}
.auth-dd-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.auth-dd-btn.danger:hover { color: var(--accent-alt); }
.auth-dd-sep { height: 1px; background: var(--border); margin: 2px 4px; }
.auth-dd-upgrade {
    display: block;
    margin: 8px 10px;
    padding: 6px;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 2px;
    color: var(--accent);
    font-size: 10px;
    font-family: Consolas, monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    cursor: pointer;
    transition: background 0.12s;
}
.auth-dd-upgrade:hover { background: rgba(80,250,123,0.2); }

/* ── Auth modal ────────────────────────────────────── */
.auth-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(2px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.auth-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    width: 340px;
    max-width: 95vw;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    position: relative;
}
.auth-modal-header {
    display: flex;
    border-bottom: 1px solid var(--border);
}
.auth-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.12s;
}
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-close {
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    padding: 2px 4px;
    transition: color 0.12s;
}
.auth-close:hover { color: var(--text-primary); }
.auth-modal-body { padding: 20px; }
.auth-field {
    width: 100%;
    padding: 8px 10px;
    margin-bottom: 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    color: var(--text-primary);
    font-size: 12px;
    font-family: Consolas, monospace;
    outline: none;
    transition: border-color 0.12s;
    box-sizing: border-box;
}
.auth-field:focus { border-color: var(--accent); }
.auth-field::placeholder { color: var(--text-muted); }
.auth-submit {
    width: 100%;
    padding: 9px;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 2px;
    color: var(--accent);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.12s;
    margin-top: 4px;
}
.auth-submit:hover { background: rgba(80,250,123,0.2); }
.auth-submit:disabled { opacity: 0.5; cursor: default; }
.auth-error {
    margin-top: 10px;
    font-size: 11px;
    color: var(--accent-alt);
    min-height: 16px;
    text-align: center;
}
.auth-note {
    margin-top: 12px;
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.4;
}

/* ── Profile section (in Account mode) ─────────────── */
#profile-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 20px;
}
.profile-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.profile-row:last-child { margin-bottom: 0; }
.profile-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.profile-value { font-size: 12px; color: var(--text-primary); }
.profile-upgrade-btn {
    margin-top: 14px;
    width: 100%;
    padding: 8px;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 2px;
    color: var(--accent);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.12s;
}
.profile-upgrade-btn:hover { background: rgba(80,250,123,0.2); }
#profile-not-logged-in {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 12px;
    color: var(--text-secondary);
}
#profile-not-logged-in button {
    margin-top: 12px;
    padding: 8px 20px;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 2px;
    color: var(--accent);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

/* ── Aliases used in index.html / auth.ts ───────────── */
#auth-btn-wrap { position: relative; }

/* auth-tabs = modal-header tab row */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}

/* auth-field as wrapper div: label above, input below */
div.auth-field { margin-bottom: 10px; }
div.auth-field label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}
div.auth-field input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    color: var(--text-primary);
    font-size: 12px;
    font-family: Consolas, monospace;
    outline: none;
    transition: border-color 0.12s;
    box-sizing: border-box;
}
div.auth-field input:focus { border-color: var(--accent); }

/* auth-dropdown-btn = auth-dd-btn */
.auth-dropdown-btn {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-family: Consolas, monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: left;
    cursor: pointer;
    transition: color 0.12s, background 0.12s;
}
.auth-dropdown-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.auth-dropdown-logout:hover { color: var(--accent-alt); }

#auth-dropdown-email {
    padding: 10px 12px 2px;
    font-size: 12px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
#auth-dropdown-tier { padding: 0 12px 8px; border-bottom: 1px solid var(--border); }

/* tier-badge = auth-tier-badge */
.tier-badge {
    display: inline-block;
    padding: 2px 7px;
    font-size: 9px;
    letter-spacing: 0.1em;
    border-radius: 2px;
    font-weight: 600;
    text-transform: uppercase;
}
.tier-badge.tier-free    { background: var(--bg-hover); color: var(--text-secondary); }
.tier-badge.tier-premium { background: var(--accent-dim); color: var(--accent); }

/* profile-lbl / profile-card */
.profile-lbl { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.profile-card { /* inherits #profile-section background */ }