/* ============================================
   SPELLBOOK V2 — split loadout/library layout
   Mirrors merchant-main-layout in spirit;
   uses spell-school-* and damage-type-* tints from design-system.css.
   ============================================ */

.spellbook-page {
    padding: 0 var(--space-lg);
    margin-bottom: var(--space-xl);
}

.spellbook-main-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
    align-items: start;
    min-height: calc(100vh - 320px);
}

.spellbook-loadout-column {
    min-width: 0;
}

.spellbook-loadout-sticky {
    position: sticky;
    top: var(--space-lg);
    max-height: calc(100vh - var(--space-xl));
    overflow-y: auto;
}

.spellbook-library-column {
    min-width: 0;
}

@media (max-width: 1099px) {
    .spellbook-main-layout {
        grid-template-columns: 1fr;
    }

    .spellbook-loadout-sticky {
        position: static;
        max-height: none;
        overflow-y: visible;
    }
}

@media (max-width: 768px) {
    .spellbook-page {
        padding: 0 var(--space-md);
    }
}

/* ============================================
   PANEL CARDS
   The two main columns each live inside a card
   that mirrors merchant-portrait-card chrome.
   ============================================ */

.spellbook-panel {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.spellbook-panel-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255, 215, 0, 0.12);
}

.spellbook-panel-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    flex: 1;
    min-width: 0;
}

.spellbook-panel-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    padding: 2px 8px;
    border-radius: var(--radius-md);
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.18);
    white-space: nowrap;
}

.spellbook-panel-count.warn {
    color: var(--color-warning-light);
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
}

/* ============================================
   HEADER (title bar at top of page)
   ============================================ */

.spellbook-header {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.spellbook-header-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 215, 0, 0.08);
    border: 2px solid rgba(255, 215, 0, 0.35);
    flex-shrink: 0;
}

.spellbook-header-title {
    flex: 1;
    min-width: 0;
}

.spellbook-header-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
}

.spellbook-header-sub {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.spellbook-header-summary {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.spellbook-summary-tile {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--font-size-sm);
}

.spellbook-summary-tile.warn {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.35);
    color: var(--color-warning-light);
}

.spellbook-summary-tile .mud-icon-root,
.spellbook-summary-tile .material-icons {
    font-size: 18px;
}

.spellbook-summary-label {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.spellbook-summary-value {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
}

.spellbook-summary-caption {
    width: 100%;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

/* ============================================
   MOBILE TABS (swap which panel is visible <md)
   Mirrors merchant-tabs visual language.
   ============================================ */

.spellbook-mobile-tabs {
    display: none;
}

@media (max-width: 1099px) {
    .spellbook-mobile-tabs {
        display: flex;
        gap: var(--space-sm);
        margin-bottom: var(--space-md);
        padding: 4px;
        background: rgba(15, 23, 42, 0.7);
        border: 1px solid rgba(255, 215, 0, 0.15);
        border-radius: var(--radius-lg);
    }
}

.spellbook-mobile-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: background 0.15s ease, color 0.15s ease;
}

    .spellbook-mobile-tab:hover {
        background: rgba(255, 255, 255, 0.04);
        color: var(--color-text-primary);
    }

    .spellbook-mobile-tab.active {
        background: rgba(255, 215, 0, 0.12);
        color: var(--color-text-primary);
        box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.35);
    }

    .spellbook-mobile-tab .tab-count {
        font-size: var(--font-size-xs);
        font-weight: var(--font-weight-bold);
        padding: 1px 7px;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.08);
        color: var(--color-text-secondary);
    }

    .spellbook-mobile-tab.active .tab-count {
        background: rgba(255, 215, 0, 0.18);
        color: var(--color-text-primary);
    }

.spellbook-panel-hidden-mobile {
}

@media (max-width: 1099px) {
    .spellbook-panel-hidden-mobile {
        display: none !important;
    }
}

/* ============================================
   STICKY FILTER BAR (top of library panel)
   ============================================ */

.spellbook-library-filters {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    margin: calc(var(--space-lg) * -1) calc(var(--space-lg) * -1) var(--space-md);
    padding: var(--space-md) var(--space-lg) var(--space-sm);
    border-bottom: 1px solid rgba(255, 215, 0, 0.12);
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
}

.spellbook-result-counter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-xs) 0 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.spellbook-result-counter strong {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
}

/* Circle chip row (filter strip) */
.spell-circle-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: var(--space-xs) 0 0;
}

.spell-circle-chip {
    appearance: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-secondary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

    .spell-circle-chip:hover {
        background: rgba(255, 255, 255, 0.06);
        color: var(--color-text-primary);
    }

    .spell-circle-chip.active {
        background: rgba(255, 215, 0, 0.16);
        border-color: rgba(255, 215, 0, 0.55);
        color: var(--color-text-primary);
    }

/* ============================================
   CIRCLE SECTION (one group per spell circle)
   ============================================ */

.spell-circle-section + .spell-circle-section {
    margin-top: var(--space-md);
}

.spell-circle-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-xs);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    cursor: pointer;
    user-select: none;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

    .spell-circle-section-header:hover {
        background: rgba(255, 215, 0, 0.04);
    }

    .spell-circle-section-header .chevron {
        transition: transform 0.15s ease;
        color: var(--color-text-tertiary);
    }

    .spell-circle-section-header.collapsed .chevron {
        transform: rotate(-90deg);
    }

.spell-circle-section-title {
    flex: 1;
    min-width: 0;
}

.spell-circle-section-count {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: 1px 7px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
}

.spell-circle-section-body {
    padding: var(--space-xs) 0;
}

.spell-circle-section-body.hidden {
    display: none;
}

/* ============================================
   SPELL ROW (compact one-line, both contexts)
   ============================================ */

.spell-row {
    display: grid;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px var(--space-sm);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
    color: var(--color-text-primary);
    min-height: 44px;
}

/* Library context: 8 columns — school · name · circle · mana · dmgtype · status · action · chevron */
.spell-row.row-library {
    grid-template-columns: auto minmax(0, 1fr) auto auto auto auto auto auto;
}

/* Loadout context (narrow 320px column): 4 columns, name takes priority */
.spell-row.row-loadout {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
}

    .spell-row + .spell-row {
        margin-top: 4px;
    }

    .spell-row:hover {
        background: rgba(255, 215, 0, 0.06);
        border-color: rgba(255, 215, 0, 0.18);
    }

    .spell-row:focus-visible {
        outline: 2px solid rgba(255, 215, 0, 0.65);
        outline-offset: 2px;
    }

    .spell-row.prepared {
        border-left: 3px solid var(--color-success);
        background: rgba(34, 197, 94, 0.05);
    }

    .spell-row.prepared:hover {
        background: rgba(34, 197, 94, 0.1);
    }

    .spell-row.locked {
        opacity: 0.55;
        cursor: not-allowed;
    }

    .spell-row.selected {
        background: rgba(255, 215, 0, 0.12);
        border-color: rgba(255, 215, 0, 0.55);
        box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.35);
    }

.spell-row-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

    .spell-row-icon .mud-icon-root,
    .spell-row-icon .material-icons {
        font-size: 18px;
    }

.spell-row-name {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spell-row-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

    .spell-row-pill.mana {
        color: var(--color-info-light);
        border-color: rgba(59, 130, 246, 0.3);
        background: rgba(59, 130, 246, 0.08);
    }

    .spell-row-pill .mud-icon-root,
    .spell-row-pill .material-icons {
        font-size: 14px;
    }

.spell-row-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    color: var(--color-text-tertiary);
}

    .spell-row-status .mud-icon-root,
    .spell-row-status .material-icons {
        font-size: 18px;
    }

    .spell-row-status.prepared {
        color: var(--color-success-light);
    }

    .spell-row-status.locked {
        color: var(--color-text-tertiary);
    }

.spell-row-action {
    flex-shrink: 0;
}

.spell-row-chevron {
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
}

@media (max-width: 600px) {
    .spell-row.row-library {
        /* Drop circle pill, damage-type, status — 4 cols: school · name · mana · action */
        grid-template-columns: auto minmax(0, 1fr) auto auto;
        gap: 6px;
        padding: 6px var(--space-sm);
    }

    .spell-row.row-library .spell-row-pill.circle,
    .spell-row.row-library .spell-row-dmg,
    .spell-row.row-library .spell-row-status,
    .spell-row.row-library .spell-row-chevron {
        display: none;
    }

    .spell-row.row-loadout {
        gap: 6px;
        padding: 6px var(--space-sm);
    }
}

/* ============================================
   LOADOUT EMPTY HINT
   ============================================ */

.spellbook-loadout-empty {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

    .spellbook-loadout-empty .mud-icon-root,
    .spellbook-loadout-empty .material-icons {
        font-size: 32px;
        color: var(--color-text-tertiary);
        margin-bottom: var(--space-xs);
    }

.spellbook-loadout-clear {
    margin-top: var(--space-md);
    text-align: right;
}

/* ============================================
   EMPTY STATE (zero known spells)
   ============================================ */

.spellbook-empty-hero {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    margin: var(--space-lg) auto;
    max-width: 560px;
}

    .spellbook-empty-hero .hero-icon {
        font-size: 56px;
        color: rgba(255, 215, 0, 0.7);
        margin-bottom: var(--space-md);
    }

    .spellbook-empty-hero h2 {
        font-size: var(--font-size-xl);
        font-weight: var(--font-weight-bold);
        margin: 0 0 var(--space-sm);
        color: var(--color-text-primary);
    }

    .spellbook-empty-hero p {
        color: var(--color-text-secondary);
        margin: 0 0 var(--space-lg);
    }

/* ============================================
   DRAWER CONTENT (spell-specific overrides on
   the existing .item-detail-drawer / drawer-* base)
   ============================================ */

.spellbook-drawer-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-sm) 0 var(--space-md);
}

.spellbook-drawer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.spellbook-drawer-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.55;
    padding: var(--space-sm) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin: var(--space-sm) 0;
}

.spellbook-drawer-aoe {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-warning-light);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.spellbook-drawer-school-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.spellbook-drawer-school-icon .mud-icon-root {
    font-size: 28px;
}