/* =========================================================
   Shared UI
   Mobile-first responsive styles
   ========================================================= */


/* ---------------------------------------------------------
   Page headings
   --------------------------------------------------------- */

.page-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
    margin-bottom: 18px;
    min-width: 0;
}

.page-heading-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    max-width: 100%;
}

.page-heading p {
    margin-top: 6px;
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--terracotta);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 8px;
    min-width: 0;
}


/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.button,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    box-sizing: border-box;
    padding: 6px 10px;
    border: 1px solid var(--charcoal);
    border-radius: 7px;
    color: var(--parchment);
    background: var(--charcoal);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.button:hover,
button:hover {
    color: var(--parchment);
    background: var(--charcoal-hover);
    text-decoration: none;
}

.button--small {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 0.78rem;
}

.button--quiet {
    color: var(--charcoal);
    background: transparent;
}

.button--quiet:hover {
    color: var(--parchment);
    background: var(--charcoal);
}

.button--danger {
    border-color: #8f2d2d;
    color: #8f2d2d;
    background: transparent;
}

.button--danger:hover {
    color: var(--parchment);
    background: #8f2d2d;
}

.button--primary {
    border-color: var(--terracotta);
    color: var(--charcoal);
    background: var(--parchment);
}

.button--primary:hover {
    color: var(--charcoal);
    background: var(--terracotta);
}

.button--secondary {
    color: var(--parchment);
    background: var(--charcoal);
}

.button--secondary:hover {
    color: var(--charcoal);
    background: transparent;
}

.toggle-password {
    flex: 0 0 auto;
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid var(--charcoal);
    border-radius: 7px;
    color: var(--charcoal);
    background: transparent;
    font: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.toggle-password:hover {
    color: var(--parchment);
    background: var(--charcoal);
}


/* ---------------------------------------------------------
   Surfaces
   --------------------------------------------------------- */

.surface {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid rgba(48, 42, 38, 0.1);
    border-radius: 14px;
    background: var(--cardy);
    box-shadow: 0 8px 22px rgba(48, 42, 38, 0.05);
    overflow: hidden;
}

.surface__header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
    min-width: 0;
    margin-bottom: 16px;
}


/* ---------------------------------------------------------
   Shared card chrome
   --------------------------------------------------------- */

.business-card,
.analytics-card,
.feature-card,
.hero__content,
.hero__panel {
    min-width: 0;
    box-sizing: border-box;
    border: 1px solid rgba(48, 42, 38, 0.1);
    border-radius: 14px;
    background: var(--cardy);
    box-shadow: 0 8px 22px rgba(48, 42, 38, 0.05);
}


/* ---------------------------------------------------------
   Business cards
   --------------------------------------------------------- */

.business-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    width: 100%;
    min-width: 0;

}

.business-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    min-width: 0;
    height: 100%;
    margin: 0;
    padding: 1rem;
}
.business-card__content {
    display: flex;
    justify-content: space-between;
    align-items: space-between;
    width: 100%;
}
.business-card a {
    color: inherit;
    text-decoration: none;
}

.business-card a:hover {
    color: var(--charcoal);
    text-decoration: none;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--terracotta);
    font-size: 1.3rem;
    background: rgba(182, 97, 0, 0.12);
    border-radius: 10px;
    width: 30px;
    height: 30px;
    border-radius: 6px;
}
.feature-icon-action{
    color: var(--action);
    background: rgba(42, 182, 0, 0.12);
    font-size: 1.0rem;
}
.business-card h3 {
    margin-bottom: 8px;
}

.business-card__link {
    color: var(--charcoal);
    transition: color 0.2s ease, transform 0.2s ease;
}

.business-card__link:hover {
    transform: translateX(2px);
    text-decoration: none;
}


/* ---------------------------------------------------------
   Layout helpers
   --------------------------------------------------------- */

.detail-stack,
.shop-detail-stack {
    display: grid;
    gap: 12px;
    width: 100%;
    min-width: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.section-title h2 {
    min-width: 0;
}

.section-count {
    display: inline-grid;
    place-items: center;
    min-width: 24px;
    height: 24px;
    padding: 0 4px;
    box-sizing: border-box;
    border: 1px solid rgba(48, 42, 38, 0.12);
    border-radius: 50%;
    color: var(--parchment);
    background: var(--terracotta);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.empty-state {
    width: 100%;
    box-sizing: border-box;
    padding: 24px 14px;
    border: 1px dashed rgba(48, 42, 38, 0.25);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.18);
    text-align: center;
}

.data-row__meta {
    display: block;
    margin-top: 3px;
    font-size: 0.78rem;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    min-width: 0;
    margin-top: 16px;
}

.pagination span {
    font-size: 0.78rem;
    font-weight: 700;
}


/* ---------------------------------------------------------
   Forms
   --------------------------------------------------------- */

.form-surface {
    width: min(560px, 100%);
    margin-inline: auto;
    padding: 1rem;
    box-sizing: border-box;
}

.form-surface form {
    margin-top: 0.75rem;
}

.form-surface form p {
    margin-bottom: 12px;
}

.form-surface label {
    display: block;
    margin-bottom: 4px;
    font-size: 0.84rem;
    font-weight: 600;
}

.form-surface input,
.form-surface select,
.form-surface textarea {
    display: block;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 9px 10px;
    border: 1px solid var(--charcoal);
    border-radius: 6px;
    color: var(--charcoal);
    background: var(--parchment);
    font: inherit;
    font-size: 0.86rem;
}

.form-surface input:focus,
.form-surface select:focus,
.form-surface textarea:focus {
    outline: 2px solid var(--terracotta);
    outline-offset: 0;
}

.form-surface input:user-invalid {
    border-color: var(--error);
}

.form-group {
    display: grid;
    gap: 4px;
    margin-bottom: 10px;
}

.form-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}


/* ---------------------------------------------------------
   Authentication
   --------------------------------------------------------- */

.auth-card {
    width: min(520px, 100%);
    margin: 3vh auto 0;
    padding: 1rem;
    box-sizing: border-box;
    border: 1px solid rgba(48, 42, 38, 0.12);
    border-radius: 14px;
    background: var(--cardy);
    box-shadow: 0 8px 22px rgba(48, 42, 38, 0.06);
}

.auth-card h1,
.auth-card h2 {
    margin: 0;
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    line-height: 1.15;
}

.auth-card form {
    display: grid;
    gap: 6px;
    margin-top: 18px;
}

.auth-card label {
    display: block;
    margin-bottom: 2px;
    font-size: 0.84rem;
    font-weight: 600;
}

.auth-card input {
    display: block;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 10px 11px;
    border: 1px solid rgba(48, 42, 38, 0.45);
    border-radius: 8px;
    color: var(--charcoal);
    background: var(--parchment);
    font: inherit;
    font-size: 0.86rem;
}

.auth-card input:focus {
    outline: 2px solid rgba(184, 92, 67, 0.25);
    border-color: var(--terracotta);
}

.auth-card button {
    margin-top: 8px;
}

.auth-card__footer {
    margin: 18px 0 0;
    padding-top: 14px;
    border-top: 1px solid rgba(48, 42, 38, 0.16);
}

.password-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.password-wrap input {
    flex: 1 1 auto;
    min-width: 0;
}

.field-help,
.field-error {
    color: rgba(48, 42, 38, 0.75);
    font-size: 0.74rem;
    line-height: 1.4;
}

.field-error {
    color: var(--error);
}


/* ---------------------------------------------------------
   Search
   --------------------------------------------------------- */

.product-search,
.stock-search {
    display: grid;
    gap: 5px;
    width: 100%;
    min-width: 0;
    margin-bottom: 16px;
}

.product-search label,
.stock-search label {
    color: var(--terracotta);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.product-search__controls,
.stock-search__controls {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 7px;
    width: 100%;
    min-width: 0;
}

.product-search input,
.stock-search input {
    flex: 1 1 180px;
    min-width: 0;
    box-sizing: border-box;
    padding: 9px 10px;
    border: 1px solid rgba(48, 42, 38, 0.16);
    border-radius: 9px;
    color: var(--charcoal);
    background: rgba(255, 255, 255, 0.45);
    font: inherit;
    font-size: 0.84rem;
    transition:
        border-color 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.product-search input:focus,
.stock-search input:focus {
    outline: none;
    border-color: var(--terracotta);
    background: rgba(255, 255, 255, 0.65);
    box-shadow: 0 0 0 3px rgba(184, 92, 67, 0.1);
}


/* ---------------------------------------------------------
   Modals
   --------------------------------------------------------- */

.confirm-modal,
.form-modal,
.sale-modal {
    width: calc(100% - 20px);
    max-height: calc(100vh - 20px);
    box-sizing: border-box;
    padding: 1rem;
    border: 1px solid rgba(48, 42, 38, 0.14);
    border-radius: 14px;
    color: var(--charcoal);
    background: var(--parchment);
    box-shadow: 0 16px 40px rgba(48, 42, 38, 0.14);
    overflow-y: auto;
}

.confirm-modal::backdrop,
.form-modal::backdrop,
.sale-modal::backdrop {
    background: color-mix(in srgb, var(--charcoal) 55%, transparent);
}

.confirm-modal {
    width: min(560px, calc(100% - 20px));
}

.form-modal {
    width: min(620px, calc(100% - 20px));
}

.sale-modal {
    width: min(720px, calc(100% - 20px));
}

.confirm-modal form,
.form-modal form {
    margin: 0;
}

.confirm-modal .form-actions {
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
}

.form-modal__header,
.sale-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    min-width: 0;
    margin-bottom: 16px;
    padding: 16px;
}

.form-modal form p {
    margin-bottom: 12px;
}

.form-modal label {
    display: block;
    margin-bottom: 4px;
    font-size: 0.84rem;
    font-weight: 600;
}

.form-modal input,
.form-modal select {
    display: block;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 9px 10px;
    border: 1px solid rgba(48, 42, 38, 0.16);
    border-radius: 9px;
    color: var(--charcoal);
    background: rgba(255, 255, 255, 0.45);
    font: inherit;
    font-size: 0.84rem;
}

.form-modal input:focus,
.form-modal select:focus {
    outline: none;
    border-color: var(--terracotta);
    background: rgba(255, 255, 255, 0.65);
    box-shadow: 0 0 0 3px rgba(184, 92, 67, 0.1);
}

.form-modal button:disabled {
    cursor: wait;
    opacity: 0.6;
}

.sale-modal__close {
    min-height: 34px;
    padding: 6px 9px;
}


/* ---------------------------------------------------------
   Global overflow protection
   --------------------------------------------------------- */

.page-heading,
.page-heading *,
.surface,
.surface *,
.business-grid,
.business-card,
.business-card *,
.detail-stack,
.shop-detail-stack,
.form-surface,
.form-surface *,
.auth-card,
.auth-card *,
.product-search,
.product-search *,
.stock-search,
.stock-search *,
.confirm-modal,
.confirm-modal *,
.form-modal,
.form-modal *,
.sale-modal,
.sale-modal * {
    min-width: 0;
    box-sizing: border-box;
}

img,
svg,
video,
canvas,
iframe {
    
    max-width: 100%;
}

input,
select,
textarea,
button {
    max-width: 100%;
}


/* =========================================================
   Tablet
   ========================================================= */

@media (min-width: 600px) {

    .page-heading {
        align-items: center;
        gap: 16px;
        margin-bottom: 22px;
    }

    .page-heading-text {
        max-width: 65%;
    }

    .eyebrow {
        font-size: 0.74rem;
    }

    .actions {
        gap: 9px;
    }

    .button,
    button {
        min-height: 38px;
        padding: 7px 12px;
    }

    .surface {
        padding: 1.25rem;
        border-radius: 16px;
    }

    .surface__header {
        margin-bottom: 18px;
    }

    .business-grid {
        grid-template-columns: repeat(
            auto-fit,
            minmax(min(240px, 100%), 1fr)
        );
        gap: 14px;

    }

    .business-card {
        padding: 1.25rem;
    }

    .feature-icon {
        width: 46px;
        height: 46px;
        font-size: 1.4rem;
    }

    .detail-stack,
    .shop-detail-stack {
        gap: 16px;
    }

    .section-count {
        min-width: 26px;
        height: 26px;
        font-size: 0.76rem;
    }

    .form-surface {
        padding: 1.5rem;
    }

    .auth-card {
        margin-top: 4vh;
        padding: 1.5rem;
        border-radius: 16px;
    }

    .auth-card button {
        width: auto;
    }

    .product-search__controls,
    .stock-search__controls {
        flex-wrap: nowrap;
    }

    .product-search input,
    .stock-search input {
        flex: 1 1 auto;
    }

    .product-search__controls .button,
    .stock-search__controls .button {
        width: auto;
    }

    .confirm-modal,
    .form-modal,
    .sale-modal {
        width: calc(100% - 28px);
        max-height: calc(100vh - 28px);
        padding: 1.25rem;
        border-radius: 16px;
    }

}


/* =========================================================
   Desktop
   ========================================================= */

@media (min-width: 800px) {

    .page-heading {
        gap: 24px;
        margin-bottom: 26px;
    }

    .page-heading-text {
        gap: 6px;
        max-width: 50%;
    }

    .page-heading p {
        margin-top: 10px;
    }

    .eyebrow {
        margin-bottom: 8px;
        font-size: 0.78rem;
        letter-spacing: 0.1em;
    }

    .actions {
        gap: 12px;
    }

    .button,
    button {
        min-height: 40px;
        padding: 7px 13px;
        font-size: 0.86rem;
    }

    .button--small {
        padding: 7px 12px;
        font-size: 0.82rem;
    }

    .surface {
        padding: clamp(1.5rem, 3vw, 2rem);
        border-radius: 18px;
        box-shadow: 0 10px 26px rgba(48, 42, 38, 0.06);
    }

    .surface__header {
        gap: 16px;
        margin-bottom: 20px;
    }

    .business-card,
    .shop-card,
    .analytics-card,
    .feature-card,
    .hero__content,
    .hero__panel {
        border-radius: 18px;
        box-shadow: 0 10px 26px rgba(48, 42, 38, 0.06);
    }

    .business-grid {
        gap: 18px;
    }

    .business-card {
        width: min(480px, 100%);
        margin: 1vh auto 0;
        padding: clamp(1.5rem, 4vw, 2.5rem);
    }

    .feature-icon {
        width: 42px;
        height: 42px;
        border-radius: 14px;
        font-size: 1.2rem;
        flex: 0 0 auto;
    }

    .business-card h3 {
        margin-bottom: 14px;
        font-size: 1.25rem;
    }

    .detail-stack,
    .shop-detail-stack {
        gap: 22px;
    }

    .section-title {
        gap: 10px;
    }

    .section-count {
        min-width: 28px;
        height: 28px;
        font-size: 0.82rem;
    }

    .empty-state {
        padding: 34px 20px;
        border-radius: 16px;
    }

    .data-row__meta {
        margin-top: 4px;
        font-size: 0.9rem;
    }

    .pagination {
        gap: 14px;
        margin-top: 22px;
    }

    .pagination span {
        font-size: 0.9rem;
    }

    .form-surface {
        width: min(560px, 100%);
        padding: clamp(24px, 5vw, 44px);
        border-radius: 10px;
    }

    .form-surface form {
        margin-top: 1rem;
    }

    .form-surface form p {
        margin-bottom: 18px;
    }

    .form-surface label {
        margin-bottom: 6px;
    }

    .form-surface input,
    .form-surface select,
    .form-surface textarea {
        padding: 11px 12px;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .form-group {
        gap: 6px;
        margin-bottom: 12px;
    }

    .form-actions {
        gap: 14px;
        margin-top: 25px;
    }

    .auth-card {
        width: min(520px, 100%);
        margin-top: 5vh;
        padding: clamp(24px, 4vw, 42px);
        border-radius: 20px;
        box-shadow: 0 12px 30px rgba(48, 42, 38, 0.08);
    }

    .auth-card h1,
    .auth-card h2 {
        font-size: clamp(2rem, 5vw, 2.6rem);
    }

    .auth-card form {
        gap: 8px;
        margin-top: 28px;
    }

    .auth-card label {
        font-size: 0.9rem;
    }

    .auth-card input {
        padding: 12px 14px;
        border-radius: 10px;
        font-size: 0.9rem;
    }

    .auth-card button {
        width: auto;
        margin-top: 12px;
    }

    .auth-card__footer {
        margin-top: 28px;
        padding-top: 20px;
    }

    .field-help,
    .field-error {
        font-size: 0.8rem;
    }

    .product-search,
    .stock-search {
        gap: 8px;
        margin-bottom: 22px;
    }

    .product-search label,
    .stock-search label {
        font-size: 0.78rem;
        letter-spacing: 0.08em;
    }

    .product-search__controls,
    .stock-search__controls {
        gap: 10px;
    }

    .product-search input,
    .stock-search input {
        padding: 11px 13px;
        border-radius: 12px;
        font-size: 0.9rem;
    }

    .confirm-modal,
    .form-modal,
    .sale-modal {
        padding: clamp(1.5rem, 4vw, 2rem);
        border-radius: 20px;
        max-height: min(760px, calc(100vh - 40px));
    }

    .confirm-modal {
        width: min(560px, calc(100% - 28px));
    }

    .form-modal {
        width: min(620px, calc(100% - 28px));
    }

    .sale-modal {
        width: min(720px, calc(100% - 28px));
    }

    .confirm-modal .form-actions {
        margin-top: 24px;
    }

    .form-modal__header,
    .sale-modal__header {
        gap: 20px;
        margin-bottom: 22px;
    }

    .form-modal form p {
        margin-bottom: 18px;
    }

    .form-modal label {
        margin-bottom: 6px;
    }

    .form-modal input,
    .form-modal select {
        padding: 11px 12px;
        border-radius: 12px;
        font-size: 0.9rem;
    }

    .sale-modal__close {
        padding: 7px 11px;
    }

}


/* =========================================================
   Large desktop
   ========================================================= */

@media (min-width: 1100px) {

    .surface {
        padding: 2rem;
    }

}


/* =========================================================
   Very small screens
   ========================================================= */

@media (max-width: 380px) {

    .page-heading {
        gap: 9px;
        margin-bottom: 14px;
    }

    .surface {
        padding: 0.8rem;
        border-radius: 12px;
    }

    .surface__header {
        gap: 8px;
        margin-bottom: 12px;
    }

    .section-title {
        gap: 5px;
    }

    .section-count {
        min-width: 22px;
        height: 22px;
        font-size: 0.68rem;
    }

    .actions {
        width: 100%;
        gap: 6px;
    }

    .actions .button {
        flex: 1 1 0;
        min-width: 0;
    }

    .business-grid {
        gap: 8px;
    }

    .business-card {
        padding: 0.85rem;
        border-radius: 11px;
    }

    .form-surface,
    .auth-card {
        padding: 0.85rem;
    }

    .pagination {
        gap: 6px;
    }

    .pagination .button {
        flex: 1 1 0;
        min-width: 0;
    }

    .product-search__controls,
    .stock-search__controls {
        gap: 6px;
    }

    .confirm-modal,
    .form-modal,
    .sale-modal {
        width: calc(100% - 12px);
        padding: 0.9rem;
        border-radius: 12px;
    }

}