:root {
    --bg: #0f172a;
    --panel: #111827;
    --panel-2: #1f2937;
    --panel-soft: #172133;
    --line: #273449;
    --line-strong: #35506f;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
}
button, input, textarea, a, select { font: inherit; }
button, .link-btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 9px 13px;
    cursor: pointer;
    background: var(--accent);
    color: #04120a;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
button:disabled { opacity: 0.55; cursor: not-allowed; }
.secondary-btn { background: transparent; border-color: var(--line); color: var(--text); }
.danger-btn { background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.4); color: #fecaca; }
.icon-btn { background: transparent; color: var(--text); padding: 0 8px; font-size: 22px; }
label { display: flex; flex-direction: column; gap: 8px; }
input, textarea, select {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.8);
    color: var(--text);
    padding: 12px;
}
textarea { resize: vertical; }
.muted { color: var(--muted); }
.panel-subtitle, .small-text { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.hidden { display: none !important; }
.empty-state { color: var(--muted); text-align: center; }
.error-text { color: #fecaca; }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; overflow: auto; }
.login-card { width: min(440px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.login-form { display: grid; gap: 16px; margin-top: 20px; }

.dashboard-page { height: 100vh; padding: 12px; }
.topbar {
    height: 58px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
}
.topbar h1, .panel-header h2, .panel-header h3 { margin: 0; }
.topbar-title-group { display: flex; align-items: center; gap: 10px; }
.topbar-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.topbar-actions-right { justify-content: flex-end; }
.staff-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; min-width: 220px; }

.board {
    display: grid;
    gap: 10px;
    height: calc(100vh - 80px);
}
.board-unified {
    grid-template-columns: minmax(420px, 0.92fr) minmax(780px, 1.08fr);
}
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
}
.panel-header-vertical { flex-direction: column; align-items: stretch; }
.panel-title-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.panel-toolbar-wrap { display: grid; gap: 12px; }
.compact-header { padding-top: 10px; padding-bottom: 10px; }
.active-panel-header { align-items: center; }
.panel-body { padding: 10px; flex: 1; min-height: 0; overflow: hidden; }
.panel-badge {
    min-width: 28px;
    text-align: center;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #bbf7d0;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 13px;
}
.segmented-control {
    display: inline-flex;
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.6);
    gap: 4px;
    flex-wrap: wrap;
}
.segment-btn { background: transparent; border: none; color: var(--muted); padding: 8px 14px; }
.segment-btn.active { background: rgba(34, 197, 94, 0.16); color: #d1fae5; border: 1px solid rgba(34, 197, 94, 0.22); }
.filter-grid {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(180px, 220px) minmax(200px, 260px);
    gap: 10px;
}
.order-list {
    display: grid;
    gap: 10px;
    align-content: start;
    height: 100%;
    overflow: auto;
    padding-right: 4px;
}

.order-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 165px 100px;
    min-height: 112px;
    background: var(--panel-2);
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.order-card:hover { border-color: rgba(53, 80, 111, 0.9); }
.order-card.selected { border-color: rgba(34, 197, 94, 0.55); box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.2); }
.order-card-main,
.order-card-side { cursor: pointer; }
.order-card-main {
    min-width: 0;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    overflow: hidden;
}
.order-card-title { font-size: 13px; font-weight: 700; line-height: 1.2; color: var(--text); white-space: nowrap; }
.order-card-direction { font-size: 15px; font-weight: 700; line-height: 1.25; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.order-card-secondary { font-size: 12px; line-height: 1.2; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.order-card-side {
    min-width: 0;
    padding: 10px 14px;
    border-left: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    gap: 8px;
    text-align: right;
}
.order-card-status { width: 100%; display: flex; justify-content: flex-end; min-height: 22px; }
.order-card-amount { font-size: 13px; font-weight: 700; line-height: 1.2; color: var(--text); white-space: nowrap; }
.order-card-date { font-size: 12px; line-height: 1.2; color: var(--muted); white-space: nowrap; }
.order-card-action {
    padding: 8px;
    border-left: 1px solid var(--line);
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    min-width: 0;
}
.order-card-action .secondary-btn,
.order-card-action button {
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0 10px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: rgba(15, 23, 42, 0.42);
    color: var(--text);
    line-height: 1.15;
    font-size: 14px;
    font-weight: 700;
}
.order-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #d1fae5;
}
.order-chip.warning {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fde68a;
}
.order-chip.closed {
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.3);
    color: #dbe4ee;
}

.active-order-panel { min-width: 0; }
.active-order-content {
    display: grid;
    grid-template-columns: minmax(360px, 1fr) minmax(360px, 0.95fr);
    gap: 0;
    flex: 1;
    min-height: 0;
}
.chat-column, .info-column {
    min-height: 0;
    display: flex;
    flex-direction: column;
}
.chat-column { border-right: 1px solid var(--line); }
.section-title { padding: 12px 14px 0; font-weight: 700; }
.chat-messages {
    flex: 1;
    min-height: 0;
    overflow: auto;
    padding: 12px;
    display: grid;
    gap: 10px;
    align-content: start;
}
.chat-message {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px;
    display: grid;
    gap: 8px;
}
.chat-message.system { background: rgba(31, 41, 55, 0.95); }
.chat-message.staff-only { border-color: rgba(245, 158, 11, 0.45); }
.chat-message-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 12px;
}
.message-attachments { display: flex; flex-wrap: wrap; gap: 8px; }
.attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.8);
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
}
.attachment-link small { color: var(--muted); }
.message-form { padding: 12px; display: grid; gap: 10px; border-top: 1px solid var(--line); }
.message-form textarea { min-height: 88px; }
.message-form-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.message-form-actions-wrap { flex-wrap: wrap; }
.message-form-left-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.message-file-list { display: flex; flex-wrap: wrap; gap: 8px; }
.message-file-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(15, 23, 42, 0.75);
    font-size: 12px;
}
.message-file-pill button {
    background: transparent;
    border: none;
    color: var(--muted);
    padding: 0;
}
.switch-label { flex-direction: row; align-items: center; gap: 10px; }
.switch-label input { display: none; }
.switch-control {
    width: 38px;
    height: 22px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.32);
    position: relative;
    transition: background 0.15s ease;
}
.switch-control::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    transition: transform 0.15s ease;
}
.switch-label input:checked + .switch-control { background: rgba(245, 158, 11, 0.45); }
.switch-label input:checked + .switch-control::after { transform: translateX(16px); }

.info-column { padding: 12px; gap: 12px; overflow: auto; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.info-block {
    background: rgba(15, 23, 42, 0.38);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 14px;
    display: grid;
    gap: 10px;
}
.info-field { display: grid; gap: 4px; }
.info-field-label { color: var(--muted); font-size: 13px; }
.info-field-value { color: var(--text); }
.info-list { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.payout-list { display: grid; gap: 10px; }
.payout-item { line-height: 1.4; }

.modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.75);
    display: grid;
    place-items: center;
    padding: 24px;
    z-index: 20;
}
.modal-card {
    width: min(560px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
}
.modal-card-wide { width: min(900px, 100%); }
.confirm-body, .terms-form { padding: 16px; display: grid; gap: 14px; }
.terms-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }
.payout-editor { display: grid; gap: 10px; }
.payout-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.payout-details-list { display: grid; gap: 10px; }
.payout-detail-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 44px;
    gap: 10px;
    align-items: end;
}
.online-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 8px;
}

@media (max-width: 1280px) {
    .board-unified { grid-template-columns: 1fr; height: auto; min-height: calc(100vh - 80px); }
    body { overflow: auto; }
    .dashboard-page { height: auto; }
    .active-order-content { grid-template-columns: 1fr; }
    .chat-column { border-right: none; border-bottom: 1px solid var(--line); }
    .filter-grid { grid-template-columns: 1fr; }
    .terms-grid, .info-grid { grid-template-columns: 1fr; }
}

.admin-page { overflow: auto; }
.admin-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 16px;
    padding: 16px;
    min-height: calc(100vh - 88px);
}
.admin-nav-panel { align-self: start; }
.admin-content { min-width: 0; }
.admin-tabs { display: grid; gap: 10px; }
.admin-tabs .segment-btn { width: 100%; justify-content: flex-start; }
.stack-gap { display: grid; gap: 16px; }
.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    align-items: end;
}
.admin-form-grid.compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.admin-form-actions { display: flex; align-items: end; gap: 10px; }
.admin-card-list { display: grid; gap: 12px; }
.admin-card {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--panel-soft);
}
.admin-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.admin-card-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.admin-split-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.admin-subpanel {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel-soft);
    display: grid;
    gap: 12px;
}
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--panel);
}
.check-item small { color: var(--muted); }
.small-cards .admin-card { padding: 12px; }
.pair-create-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pair-create-form fieldset,
.admin-card fieldset {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 10px;
    display: grid;
    gap: 10px;
}
.pair-create-form legend,
.admin-card legend { padding: 0 6px; color: var(--muted); }

@media (max-width: 1280px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-form-grid, .admin-form-grid.compact, .admin-grid-two, .admin-split-grid, .pair-create-form, .check-grid { grid-template-columns: 1fr; }
}

.admin-align-start { align-items: start; }
.admin-subpanel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.admin-list { display: grid; gap: 10px; }
.admin-list-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--panel-soft);
}
.admin-list-row-tall { align-items: start; }
.admin-list-main { display: grid; gap: 8px; min-width: 0; }
.admin-list-title-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-list-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.admin-list-meta-stack { display: grid; gap: 4px; }
.admin-list-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.compact-list .admin-list-row { padding: 12px 14px; }
.admin-form-grid-modal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-form-grid-full { grid-column: 1 / -1; }
.pair-modal-form { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1280px) {
    .admin-list-row, .admin-form-grid-modal, .pair-modal-form { grid-template-columns: 1fr; }
    .admin-list-actions { justify-content: flex-start; }
    .admin-subpanel-head { flex-direction: column; }
}