/**
 * Shared responsive rules for every Learn dock modal
 * (My Edu, Canvas, Homework, Rewards, Tools, Notes, Calendar, Book, Support, Preview, Coach).
 */

/* —— Base shell: fill the viewport cleanly —— */
#lms-hw-root {
    --lms-dock-shell-width: min(1100px, calc(100vw - 1.25rem));
    --lms-dock-shell-height: min(94vh, 920px);
    --lms-dock-shell-max-height: min(94vh, 920px);
}

#lms-hw-root .lms-hw__modal,
#lms-hw-root .lms-tools,
#lms-hw-root .lms-rewards,
#lms-hw-root .lms-dock-preview,
#lms-hw-root .myedu-coach-pop {
    padding: 0.65rem;
    box-sizing: border-box;
    overflow: hidden;
}

#lms-hw-root .lms-hw__dialog,
#lms-hw-root .lms-tools__panel,
#lms-hw-root .lms-rewards__panel,
#lms-hw-root .lms-dock-preview__panel,
#lms-hw-root .myedu-coach-pop__panel,
#lms-hw-root .lms-tools__panel--myedu {
    width: var(--lms-dock-shell-width) !important;
    max-width: 100% !important;
    height: var(--lms-dock-shell-height) !important;
    max-height: var(--lms-dock-shell-max-height) !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

/* —— Tablet —— */
@media (max-width: 900px) {
    #lms-hw-root {
        --lms-dock-shell-width: min(100%, calc(100vw - 0.9rem));
        --lms-dock-shell-height: min(96vh, 100dvh - 0.9rem);
        --lms-dock-shell-max-height: min(96vh, 100dvh - 0.9rem);
    }

    #lms-hw-root .lms-hw__modal,
    #lms-hw-root .lms-tools,
    #lms-hw-root .lms-rewards,
    #lms-hw-root .lms-dock-preview,
    #lms-hw-root .myedu-coach-pop {
        padding: 0.45rem;
        align-items: stretch;
        place-items: stretch;
    }

    #lms-hw-root .lms-hw__dialog,
    #lms-hw-root .lms-tools__panel,
    #lms-hw-root .lms-rewards__panel,
    #lms-hw-root .lms-dock-preview__panel,
    #lms-hw-root .myedu-coach-pop__panel {
        margin: 0 auto;
        border-radius: 1rem !important;
    }

    /* My Edu: stack, never overlap */
    #lms-hw-root .myedu__grid {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 1rem !important;
        overflow: auto !important;
        min-height: 0 !important;
    }

    #lms-hw-root .myedu__side {
        position: static !important;
        display: contents !important;
    }

    #lms-hw-root .myedu__buddy-card {
        order: 1;
        width: 100% !important;
        flex: 0 0 auto !important;
        position: relative !important;
        z-index: 1;
    }

    #lms-hw-root .myedu__main {
        order: 2;
        width: 100% !important;
        position: relative !important;
        z-index: 1;
        min-width: 0 !important;
    }

    #lms-hw-root .myedu__quotes-wrap {
        order: 3;
        width: 100% !important;
        flex: 0 0 auto !important;
        position: relative !important;
        z-index: 1;
    }

    #lms-hw-root .myedu__quotes-stack {
        max-height: none !important;
    }

    #lms-hw-root .myedu__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    #lms-hw-root .myedu__stat:last-child {
        grid-column: 1 / -1;
    }

    #lms-hw-root .myedu__coach-teaser {
        grid-template-columns: auto 1fr !important;
        gap: 0.55rem !important;
    }

    #lms-hw-root .myedu__coach-teaser-cta {
        grid-column: 1 / -1;
        justify-self: stretch;
        text-align: center;
    }

    /* Rewards home */
    #lms-hw-root .lms-rewards__body {
        grid-template-columns: 1fr !important;
        align-items: stretch !important;
    }

    #lms-hw-root .lms-rewards__aside,
    #lms-hw-root .lms-rewards__main {
        min-height: 0;
    }

    /* Studio customize */
    #lms-hw-root .lms-avatar-studio__layout {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .lms-rewards__shop-tabs {
        grid-template-columns: 1fr !important;
        border-radius: 1rem;
    }

    /* Coach / preview popups */
    #lms-hw-root .myedu-coach-pop__body {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .myedu-coach-pop__quotes {
        max-height: 11rem;
    }

    /* Canvas / homework */
    #lms-hw-root .lms-hw__toolbar--pops {
        gap: 0.35rem;
    }

    #lms-hw-root .lms-hw__footer {
        flex-direction: column;
        align-items: stretch;
    }

    #lms-hw-root .lms-hw__footer .lms-hw__btn {
        width: 100%;
        justify-content: center;
    }

    /* Tools / Notes / Calendar / Book / Support */
    #lms-hw-root .lms-tools__layout {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .lms-tools__rail {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 0.4rem !important;
    }

    #lms-hw-root .lms-tools__tabs {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem;
    }

    #lms-hw-root .lms-tools__tabs button,
    #lms-hw-root .lms-tools__rail button {
        width: 100%;
        text-align: left;
    }

    #lms-hw-root .lms-tools__media-grid {
        grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)) !important;
    }

    #lms-hw-root .lms-tools__header {
        align-items: flex-start;
        gap: 0.5rem;
    }

    #lms-hw-root .lms-tools__header h2 {
        font-size: 1.1rem !important;
    }

    #lms-hw-root .lms-tools__btn,
    #lms-hw-root .book__submit,
    #lms-hw-root .tickets__btn,
    #lms-hw-root .notes__btn {
        width: 100%;
        justify-content: center;
        text-align: center;
        box-sizing: border-box;
    }

    #lms-hw-root .tickets__grid {
        grid-template-columns: 1fr !important;
        min-height: 0 !important;
    }

    #lms-hw-root .lms-tools__panel--notes .lms-tools__livewire--fill {
        overflow: hidden !important;
    }

    #lms-hw-root .cal-board__event {
        flex-direction: column !important;
    }

    #lms-hw-root .cal-board__actions {
        min-width: 0 !important;
        width: 100%;
        flex-direction: row !important;
        flex-wrap: wrap;
    }

    #lms-hw-root .cal-board__btn {
        flex: 1 1 auto;
    }

    #lms-hw-root .book {
        max-width: none !important;
        width: 100% !important;
    }

    #lms-hw-root .book__slot {
        flex: 1 1 calc(33.33% - 0.4rem);
        text-align: center;
    }

    #lms-hw-root .tickets__thread {
        max-height: none;
        min-height: 0;
        overflow: auto !important;
    }

    #lms-hw-root .lms-tools__panel--support .lms-tools__livewire--fill,
    #lms-hw-root .lms-tools__panel--book .lms-tools__livewire--fill {
        overflow: hidden !important;
    }

    #lms-hw-root .lms-tools__livewire,
    #lms-hw-root .lms-tools__body,
    #lms-hw-root .notes,
    #lms-hw-root .cal-board,
    #lms-hw-root .book,
    #lms-hw-root .tickets {
        width: 100%;
        min-width: 0 !important;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* —— Phone —— */
@media (max-width: 640px) {
    #lms-hw-root {
        --lms-dock-shell-width: calc(100vw - 0.5rem);
        --lms-dock-shell-height: calc(100dvh - 0.5rem);
        --lms-dock-shell-max-height: calc(100dvh - 0.5rem);
    }

    #lms-hw-root .lms-hw__modal,
    #lms-hw-root .lms-tools,
    #lms-hw-root .lms-rewards,
    #lms-hw-root .lms-dock-preview,
    #lms-hw-root .myedu-coach-pop {
        padding: 0.25rem;
    }

    #lms-hw-root .lms-hw__dialog,
    #lms-hw-root .lms-tools__panel,
    #lms-hw-root .lms-rewards__panel,
    #lms-hw-root .lms-dock-preview__panel,
    #lms-hw-root .myedu-coach-pop__panel,
    #lms-hw-root .myedu {
        border-radius: 0.9rem !important;
        padding-left: 0.85rem !important;
        padding-right: 0.85rem !important;
    }

    #lms-hw-root .myedu {
        padding: 1rem 0.85rem 1.15rem !important;
    }

    #lms-hw-root .myedu__header h2 {
        font-size: 1.25rem !important;
    }

    #lms-hw-root .myedu__avatar-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0.4rem !important;
    }

    #lms-hw-root .myedu__avatar-actions .myedu__avatar-btn:last-child {
        grid-column: 1 / -1;
    }

    #lms-hw-root .myedu__stats {
        grid-template-columns: 1fr 1fr !important;
    }

    #lms-hw-root .lms-avatar-studio__pickers {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    #lms-hw-root .lms-avatar-studio__ai-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    #lms-hw-root .lms-rewards__shop-tabs {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .lms-tools__tabs,
    #lms-hw-root .lms-tools__rail {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .lms-tools__panel {
        padding: 0.85rem 0.8rem 0.9rem !important;
    }

    #lms-hw-root .lms-tools__source-tabs {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .book__slot {
        flex: 1 1 calc(50% - 0.4rem) !important;
    }

    #lms-hw-root .notes__btn {
        flex: 1 1 calc(50% - 0.5rem);
    }

    #lms-hw-root .lms-hw__gallery-grid {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .lms-dock-preview__footer,
    #lms-hw-root .lms-dock-preview__header,
    #lms-hw-root .lms-rewards__header,
    #lms-hw-root .lms-tools__header,
    #lms-hw-root .lms-hw__header {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    #lms-hw-root .lms-rewards__header-actions {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    #lms-hw-root .lms-hw__dock {
        right: 0.45rem;
        bottom: 0.45rem;
    }
}

/* —— Very small phones —— */
@media (max-width: 380px) {
    #lms-hw-root .myedu__stats {
        grid-template-columns: 1fr !important;
    }

    #lms-hw-root .myedu__stat:last-child {
        grid-column: auto;
    }

    #lms-hw-root .lms-avatar-studio__ai-grid {
        grid-template-columns: 1fr !important;
    }
}