/* ============================================
   Patient Records Portal - Responsive Base
   Mobile-first; breakpoints: 600px, 900px, 1200px
   ============================================ */

:root {
    --primary: #0F8F97;
    --primary-hover: #0DA4AD;
    --deep-teal: #065F66;
    --sage-deep: #3A5A4F;
    --sage-medium: #8DA399;
    --sage-light: #E6F0EA;
    --sage-mint: #F4F9F6;
    --bg-card: #FFFFFF;
    --text-inverse: #FFFFFF;
    --crimson: #EF4444;
    --radius-card: 16px;
    --shadow-soft: 0 12px 40px rgba(58, 90, 79, 0.1);
    --border-subtle: rgba(141, 163, 153, 0.3);
    /* Responsive spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 2.5rem;
    --container-padding: 1rem;
    --header-padding: 1rem;
}

@media (min-width: 600px) {
    :root {
        --container-padding: 1.25rem;
        --header-padding: 1.25rem 1.5rem;
    }
}

@media (min-width: 900px) {
    :root {
        --container-padding: 2rem;
        --header-padding: 1rem 2rem;
    }
}

@media (min-width: 1200px) {
    :root {
        --container-padding: 2.5rem;
    }
}

/* Base typography - relative units */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Manrope', sans-serif;
    line-height: 1.6;
    color: var(--sage-deep);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Responsive container */
.app-container,
.container-responsive {
    width: 100%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Flex utilities - stack on mobile, row on larger */
.stack-on-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

@media (min-width: 600px) {
    .stack-on-mobile {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-md);
    }
}

.row-responsive {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 900px) {
    .row-responsive {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* Grid utility - auto-fit columns */
.grid-responsive {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 600px) {
    .grid-responsive {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (min-width: 900px) {
    .grid-responsive {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

/* Table scroll wrapper - use on results/tables */
.table-scroll-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: var(--space-sm) 0;
}

.table-scroll-wrapper table {
    min-width: 600px;
}

/* Touch-friendly tap targets */
@media (max-width: 899px) {
    button:not(.btn-close),
    .btn,
    a.btn,
    input[type="submit"],
    [role="button"] {
        min-height: 44px;
        min-width: 44px;
        padding: 0.6rem 1rem;
    }
}

/* Header - responsive */
header,
.navbar.app-header {
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--header-padding);
}

@media (max-width: 599px) {
    header,
    .navbar.app-header {
        flex-direction: column;
        text-align: center;
    }

    .header-right,
    .header-left {
        width: 100%;
        justify-content: center;
    }

    .header-right {
        flex-direction: column;
    }

    .facility-info {
        text-align: center;
    }
}

/* Main content area padding */
main {
    padding: var(--space-md);
}

@media (min-width: 600px) {
    main {
        padding: var(--space-lg);
    }
}

@media (min-width: 900px) {
    main {
        padding: var(--space-xl);
    }
}

/* Card / panel responsive padding */
.responsive-card,
.search-container,
.results-wrapper,
.stats-card,
.error-card,
.error-container,
.login-container {
    padding: var(--space-md);
}

@media (min-width: 600px) {
    .responsive-card,
    .search-container,
    .results-wrapper,
    .stats-card,
    .error-card,
    .error-container,
    .login-container {
        padding: var(--space-lg);
    }
}

@media (min-width: 900px) {
    .responsive-card,
    .search-container,
    .results-wrapper {
        padding: var(--space-xl);
    }
}

/* Help glass button - avoid blocking content on small screens */
.help-glass {
    bottom: 1rem !important;
    right: 1rem !important;
}

@media (min-width: 600px) {
    .help-glass {
        bottom: 25px !important;
        right: 25px !important;
    }
}

/* Modal - full width on small viewports */
@media (max-width: 599px) {
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .slim-modal-dialog .modal-body {
        height: 70vh !important;
        min-height: 400px;
    }
}