/* ============== Sales Pipeline Board (Kanban) ============== */
.spb-page {
    grid-column: 2 / -1;
    grid-row: 2;
    padding: 18px 22px 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--bg-secondary, #f5f6f8);
    min-height: 0;
    overflow: hidden;
}

@media (max-width: 992px) {
    .spb-page { grid-column: 1 / -1; }
}

.spb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
}

.spb-title {
    display: flex;
    align-items: center;
    gap: 12px;
}
.spb-title > i {
    font-size: 22px;
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.12);
    padding: 8px;
    border-radius: 10px;
}
.spb-title h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}
.spb-subtitle {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin: 2px 0 0;
}

.spb-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.spb-actions .btn { padding: 7px 12px; }

.spb-agent-filter,
.spb-app-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 4px 10px 4px 12px;
    color: var(--text-secondary);
}
.spb-agent-filter > i,
.spb-app-filter > i { font-size: 14px; }
.spb-agent-select,
.spb-app-select {
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 12.5px;
    font-weight: 500;
    padding: 3px 6px 3px 0;
    cursor: pointer;
    outline: none;
    max-width: 200px;
}

[data-theme="dark"] .spb-agent-filter,
[data-theme="dark"] .spb-app-filter { background: #1f1f2a; border-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-agent-select,
[data-theme="dark"] .spb-app-select { color: #e6e6ef; }
[data-theme="dark"] .spb-agent-select option,
[data-theme="dark"] .spb-app-select option { background: #1f1f2a; color: #e6e6ef; }

.spb-date-filter {
    display: inline-flex;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 3px;
    gap: 2px;
    flex-wrap: wrap;
}
.spb-chip {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 12.5px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.spb-chip:hover { background: rgba(0, 0, 0, 0.05); color: var(--text-primary); }
.spb-chip.active {
    background: var(--primary-color);
    color: var(--color-porcelain-surface);
}
.spb-chip-custom i { font-size: 14px; }

.spb-custom-popover {
    position: absolute;
    right: 22px;
    top: 70px;
    z-index: 100;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 240px;
}
.spb-custom-row { display: flex; flex-direction: column; gap: 4px; }
.spb-custom-row label { font-size: 11.5px; color: var(--text-secondary); font-weight: 500; }
.spb-custom-row input[type="date"] {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 13px;
    background: var(--bg-secondary, #f7f7f9);
    color: var(--text-primary);
}
.spb-custom-actions { display: flex; justify-content: flex-end; gap: 6px; }

[data-theme="dark"] .spb-date-filter { background: #1f1f2a; border-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-chip:hover { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .spb-custom-popover { background: #1f1f2a; border-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-custom-row input[type="date"] { background: #25252e; border-color: var(--color-platinum-border); color: #e6e6ef; }

.spb-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 60px 20px;
    color: var(--text-secondary);
    background: var(--white);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    text-align: center;
}
.spb-empty i { font-size: 38px; opacity: 0.6; }
.spb-empty h3 { margin: 0; font-size: 16px; }
.spb-empty p { margin: 0; font-size: 13px; }

/* Board / Columns */
.spb-board {
    flex: 1 1 auto;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 4px;
    scrollbar-width: thin;
    min-height: 0;
}

.spb-loading {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    color: var(--text-muted);
}
.spb-loading i,
.spb-cards-loading i { font-size: 22px; }

.spb-column {
    flex: 0 0 320px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.spb-column--unassigned {
    background: rgba(148, 163, 184, 0.08);
}

.spb-column-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 13.5px;
    color: var(--text-primary);
}
.spb-column-dot {
    width: 8px; height: 8px; border-radius: 50%;
    flex-shrink: 0;
}
.spb-column-header > i { font-size: 16px; }
.spb-column-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.spb-column-count {
    background: rgba(0,0,0,0.06);
    color: var(--text-secondary);
    border-radius: 999px;
    padding: 1px 9px;
    font-size: 11.5px;
    font-weight: 600;
    min-width: 22px;
    text-align: center;
}
.spb-column-final-badge {
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 10px;
    font-weight: 600;
}

.spb-export-btn {
    background: rgba(34, 197, 94, 0.10);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: #16a34a;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease;
    flex-shrink: 0;
}
.spb-export-btn i { font-size: 14px; }
.spb-export-btn:hover {
    background: #16a34a;
    color: var(--color-porcelain-surface);
    transform: scale(1.05);
}
.spb-export-btn.is-loading { opacity: 0.6; cursor: progress; }
.spb-export-btn:disabled { opacity: 0.5; cursor: default; transform: none; }

[data-theme="dark"] .spb-export-btn {
    background: rgba(34, 197, 94, 0.16);
    border-color: rgba(34, 197, 94, 0.35);
    color: #4ade80;
}
[data-theme="dark"] .spb-export-btn:hover { background: #16a34a; color: var(--color-porcelain-surface); }

/* Cards container — scrollable */
.spb-cards {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 100px;
    scrollbar-width: thin;
}
.spb-cards.is-drag-over {
    background: rgba(99, 102, 241, 0.06);
    box-shadow: inset 0 0 0 2px rgba(99, 102, 241, 0.4);
    border-radius: 8px;
}

.spb-cards-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    padding: 24px 6px;
    font-style: italic;
}
.spb-cards-loading {
    display: flex;
    justify-content: center;
    padding: 14px 0;
    color: var(--text-muted);
}

/* Card */
.spb-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 10px;
    cursor: grab;
    transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
    user-select: none;
}
.spb-card:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,0.07);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}
.spb-card.is-dragging {
    opacity: 0.5;
    transform: rotate(-1deg);
    cursor: grabbing;
}

.spb-card-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.spb-card-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    flex-shrink: 0;
    color: var(--color-porcelain-surface);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.spb-card-avatar img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.spb-card-info {
    flex: 1 1 auto;
    min-width: 0;
}
.spb-card-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.spb-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 2px;
    font-size: 11.5px;
    color: var(--text-secondary);
}
.spb-card-meta .spb-card-identifier {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.spb-card-channel {
    width: 18px; height: 18px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(0,0,0,0.06);
    color: var(--text-secondary);
}
.spb-card-channel i { font-size: 12px; }
.spb-card-channel.whatsapp  { background: rgba(37,211,102,0.14); color: #16a34a; }
.spb-card-channel.instagram { background: rgba(228,64,95,0.14);  color: #db2777; }
.spb-card-channel.facebook  { background: rgba(24,119,242,0.14); color: #1877f2; }
.spb-card-channel.telegram  { background: rgba(34,158,217,0.14); color: #229ed9; }
.spb-card-channel.live-chat { background: rgba(99,102,241,0.14); color: var(--color-amethyst-strong); }

.spb-card-actions {
    flex-shrink: 0;
    display: flex;
    gap: 4px;
}
.spb-card-action {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.10);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    transition: background 0.15s ease, transform 0.15s ease;
}
.spb-card-action:hover {
    background: var(--primary-color);
    color: var(--color-porcelain-surface);
    transform: scale(1.05);
}
.spb-card-action i { font-size: 15px; }

/* Dark theme */
[data-theme="dark"] .spb-page { background: #14141c; }
[data-theme="dark"] .spb-column { background: #1f1f2a; border-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-column--unassigned { background: rgba(148, 163, 184, 0.05); }
[data-theme="dark"] .spb-column-header { border-bottom-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-card { background: #25252e; border-color: var(--color-platinum-border); }
[data-theme="dark"] .spb-card:hover { border-color: var(--primary-color); }
[data-theme="dark"] .spb-card-channel { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .spb-empty { background: #1f1f2a; border-color: var(--color-platinum-border); }

/* Responsive */
@media (max-width: 768px) {
    .spb-page { padding: 12px; }
    .spb-column { flex: 0 0 280px; }
    .spb-card-action { width: 28px; height: 28px; }
}