/* =========================================================
   Pony App Shell v0.1.0
   Tablet-first operational UI foundation
   ========================================================= */

:root {
    --pony-bg: #f3f6fa;
    --pony-surface: #ffffff;
    --pony-surface-2: #eef3f8;
    --pony-border: #d7e0ea;
    --pony-text: #1d2733;
    --pony-muted: #667789;
    --pony-primary: #1f6fb2;
    --pony-primary-dark: #164f80;
    --pony-radius: 16px;
    --pony-shadow: 0 12px 30px rgba(20, 35, 55, 0.12);
    --pony-safe-top: env(safe-area-inset-top, 0px);
    --pony-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.pony-app-shell-ready {
    background: var(--pony-bg);
}

.pony-app-shell,
.pony-app-shell * {
    box-sizing: border-box;
}

.pony-app-shell {
    width: min(100%, 1440px);
    margin: 0 auto;
    padding: calc(12px + var(--pony-safe-top)) 14px calc(20px + var(--pony-safe-bottom));
    color: var(--pony-text);
    font-family: Arial, Helvetica, sans-serif;
}

.pony-app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 72px;
    padding: 14px 16px;
    background: linear-gradient(180deg, #ffffff, #edf3f9);
    border: 1px solid var(--pony-border);
    border-radius: var(--pony-radius);
    box-shadow: var(--pony-shadow);
}

.pony-app-header__title {
    font-size: clamp(22px, 4vw, 36px);
    line-height: 1.1;
    font-weight: 800;
}

.pony-app-header__subtitle {
    margin-top: 4px;
    font-size: clamp(13px, 2.1vw, 16px);
    color: var(--pony-muted);
}

.pony-app-menu-toggle {
    min-width: 48px;
    min-height: 48px;
    border: 1px solid var(--pony-border);
    border-radius: 14px;
    background: var(--pony-primary);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
}

.pony-app-nav {
    margin: 12px 0;
}

.pony-app-nav__inner {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px 2px 8px;
    scrollbar-width: thin;
}

.pony-app-nav__item {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    background: var(--pony-surface);
    border: 1px solid var(--pony-border);
    border-radius: 999px;
    color: var(--pony-text);
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(20, 35, 55, 0.08);
    touch-action: manipulation;
}

.pony-app-main {
    display: block;
    width: 100%;
}

.pony-card {
    background: var(--pony-surface);
    border: 1px solid var(--pony-border);
    border-radius: var(--pony-radius);
    box-shadow: var(--pony-shadow);
    padding: 16px;
    margin: 14px 0;
}

.pony-card__title {
    margin: 0 0 12px;
    font-size: clamp(20px, 3vw, 28px);
    line-height: 1.15;
}

.pony-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.pony-grid--2,
.pony-grid--3,
.pony-grid--4 {
    grid-template-columns: 1fr;
}

.pony-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pony-button,
.pony-app-shell button:not(.pony-app-menu-toggle),
.pony-app-shell input[type="submit"] {
    min-height: 44px;
    padding: 11px 16px;
    border: 1px solid var(--pony-primary-dark);
    border-radius: 12px;
    background: var(--pony-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    touch-action: manipulation;
}

.pony-app-shell input,
.pony-app-shell select,
.pony-app-shell textarea {
    max-width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--pony-border);
    border-radius: 10px;
    font-size: 16px;
}

.pony-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--pony-border);
    border-radius: 14px;
    background: var(--pony-surface);
}

.pony-table-wrap table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.pony-table-wrap th,
.pony-table-wrap td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--pony-border);
    text-align: left;
}

/* Phone portrait */
@media (max-width: 599px) {
    .pony-app-shell {
        padding-left: 10px;
        padding-right: 10px;
    }

    .pony-app-header {
        align-items: flex-start;
    }

    .pony-actions > * {
        width: 100%;
    }
}

/* Tablet and landscape phones */
@media (min-width: 600px) {
    .pony-app-shell {
        padding-left: 18px;
        padding-right: 18px;
    }

    .pony-grid--2,
    .pony-grid--3,
    .pony-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .pony-app-shell {
        padding-left: 24px;
        padding-right: 24px;
    }

    .pony-grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pony-grid--4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .pony-app-menu-toggle {
        display: none;
    }

    .pony-app-nav__inner {
        overflow: visible;
        flex-wrap: wrap;
    }
}

/* Kiosk safety: no external theme dependency, larger touch targets */
body.pony-kiosk-context .pony-app-shell {
    max-width: 1180px;
}

body.pony-kiosk-context .pony-app-menu-toggle,
body.pony-kiosk-context .pony-app-nav {
    display: none !important;
}

body.pony-kiosk-context .pony-button,
body.pony-kiosk-context .pony-app-shell button,
body.pony-kiosk-context .pony-app-shell input[type="submit"] {
    min-height: 58px;
    font-size: 20px;
}