:root {
    --welltrack-blue: #1769aa;
    --welltrack-blue-dark: #105485;
    --welltrack-blue-light: #e8f3fb;
    --welltrack-background: #edf2f5;
    --welltrack-panel: #f7f9fa;
    --welltrack-white: #ffffff;
    --welltrack-text: #18212b;
    --welltrack-muted: #66727e;
    --welltrack-border: #dbe3e8;
    --welltrack-danger: #b42318;
    --welltrack-success: #237a4b;
    --welltrack-shadow: 0 14px 40px rgba(28, 48, 68, 0.10);
}

/* ---------------------------------------------------------
   GLOBAL
--------------------------------------------------------- */

html {
    position: relative;
    min-height: 100%;
    font-size: 16px;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--welltrack-background);
    color: var(--welltrack-text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: var(--welltrack-blue);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--welltrack-text);
    font-weight: 750;
}

h1 {
    margin-bottom: 1.4rem;
    font-size: clamp(2rem, 4vw, 2.8rem);
    letter-spacing: -0.03em;
}

button,
input,
textarea,
select {
    font: inherit;
}

/* ---------------------------------------------------------
   HEADER AND NAVIGATION
--------------------------------------------------------- */

.welltrack-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--welltrack-border);
    box-shadow: 0 4px 18px rgba(28, 48, 68, 0.05);
    backdrop-filter: blur(10px);
}

.welltrack-header-inner {
    display: flex;
    min-height: 84px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.welltrack-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--welltrack-text);
    text-decoration: none;
}

    .welltrack-brand:hover {
        color: var(--welltrack-text);
    }

.welltrack-brand-mark {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: var(--welltrack-blue);
    border-radius: 13px;
    box-shadow: 0 7px 18px rgba(23, 105, 170, 0.22);
    color: var(--welltrack-white);
    font-size: 22px;
    font-weight: 800;
}

.welltrack-brand-text {
    color: var(--welltrack-blue);
    font-size: 22px;
    font-weight: 850;
    letter-spacing: 0.02em;
}

.welltrack-navigation {
    flex-grow: 0;
}

    .welltrack-navigation .navbar-nav {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 8px;
    }

.welltrack-nav-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding: 10px 16px;
    border-radius: 10px;
    color: var(--welltrack-text);
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

    .welltrack-nav-link:hover {
        background: var(--welltrack-blue-light);
        color: var(--welltrack-blue);
        transform: translateY(-1px);
    }

.welltrack-nav-primary {
    background: var(--welltrack-blue);
    color: var(--welltrack-white);
    box-shadow: 0 6px 16px rgba(23, 105, 170, 0.18);
}

    .welltrack-nav-primary:hover {
        background: var(--welltrack-blue-dark);
        color: var(--welltrack-white);
    }

.welltrack-nav-user {
    display: inline-flex;
    min-height: 44px;
    max-width: 220px;
    align-items: center;
    padding: 10px 8px;
    overflow: hidden;
    color: var(--welltrack-muted);
    font-size: 13px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.welltrack-nav-button {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.welltrack-menu-button {
    display: none;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 1px solid var(--welltrack-border);
    border-radius: 14px;
    background: var(--welltrack-white);
    color: var(--welltrack-blue);
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

    .welltrack-menu-button:hover {
        background: var(--welltrack-blue-light);
        border-color: var(--welltrack-blue);
        box-shadow: 0 6px 18px rgba(23,105,170,.18);
        transform: translateY(-1px);
    }

    .welltrack-menu-button:active {
        transform: translateY(0);
    }

    .welltrack-menu-button:focus-visible {
        outline: none;
        box-shadow: 0 0 0 4px rgba(23,105,170,.18);
    }

/* ---------------------------------------------------------
   PAGE SHELL
--------------------------------------------------------- */

.welltrack-main {
    padding: 34px 0 50px;
}

.welltrack-page-shell {
    min-height: calc(100vh - 190px);
    padding: clamp(24px, 4vw, 44px);
    background: var(--welltrack-white);
    border: 1px solid rgba(219, 227, 232, 0.9);
    border-radius: 20px;
    box-shadow: var(--welltrack-shadow);
}

/* ---------------------------------------------------------
   SECTION HEADINGS
--------------------------------------------------------- */

.welltrack-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 30px 0 16px;
    color: var(--welltrack-blue);
    font-size: 14px;
    font-weight: 850;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

    .welltrack-section-title::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--welltrack-border);
    }

/* ---------------------------------------------------------
   FORMS
--------------------------------------------------------- */

.card {
    overflow: hidden;
    border: 1px solid var(--welltrack-border);
    border-radius: 16px;
    box-shadow: none !important;
}

.card-body {
    padding: clamp(22px, 4vw, 34px);
}

.form-label {
    margin-bottom: 7px;
    color: var(--welltrack-muted);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.7px;
    text-transform: uppercase;
}

.form-control,
.form-select {
    min-height: 50px;
    padding: 12px 14px;
    background: var(--welltrack-panel);
    border: 1px solid var(--welltrack-border);
    border-radius: 11px;
    color: var(--welltrack-text);
    font-size: 17px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

textarea.form-control {
    min-height: 130px;
    resize: vertical;
}

.form-control:focus,
.form-select:focus {
    background: var(--welltrack-white);
    border-color: var(--welltrack-blue);
    box-shadow: 0 0 0 4px rgba(23, 105, 170, 0.11);
}

.form-control::placeholder {
    color: #9aa4ad;
}

.text-danger {
    display: block;
    margin-top: 6px;
    color: var(--welltrack-danger) !important;
    font-size: 14px;
    font-weight: 600;
}

/* ---------------------------------------------------------
   BUTTONS
--------------------------------------------------------- */

.btn {
    min-height: 44px;
    padding: 10px 17px;
    border-radius: 10px;
    font-weight: 750;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

    .btn:hover {
        transform: translateY(-1px);
    }

.btn-primary {
    background: var(--welltrack-blue);
    border-color: var(--welltrack-blue);
    box-shadow: 0 7px 18px rgba(23, 105, 170, 0.18);
}

    .btn-primary:hover,
    .btn-primary:focus {
        background: var(--welltrack-blue-dark);
        border-color: var(--welltrack-blue-dark);
    }

.btn-outline-primary {
    border-color: var(--welltrack-blue);
    color: var(--welltrack-blue);
}

    .btn-outline-primary:hover {
        background: var(--welltrack-blue);
        border-color: var(--welltrack-blue);
    }

.btn-outline-secondary {
    border-color: var(--welltrack-border);
    color: var(--welltrack-muted);
}

    .btn-outline-secondary:hover {
        background: var(--welltrack-panel);
        border-color: #bec9d0;
        color: var(--welltrack-text);
    }

.btn-sm {
    min-height: 36px;
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 14px;
}

/* ---------------------------------------------------------
   SEARCH
--------------------------------------------------------- */

.input-group {
    overflow: hidden;
    border: 1px solid var(--welltrack-border);
    border-radius: 12px;
    box-shadow: 0 5px 16px rgba(28, 48, 68, 0.05);
}

    .input-group .form-control {
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .input-group .btn {
        border-radius: 0;
    }

/* ---------------------------------------------------------
   LOGIN
--------------------------------------------------------- */

.login-shell {
    display: flex;
    min-height: calc(100vh - 320px);
    align-items: center;
    justify-content: center;
}

.login-panel {
    width: min(100%, 440px);
}

.login-title {
    margin-bottom: 0;
    color: var(--welltrack-blue-dark);
    font-size: 1.65rem;
    letter-spacing: 0;
}

/* ---------------------------------------------------------
   TABLES
--------------------------------------------------------- */

.table-responsive {
    overflow: hidden;
    border: 1px solid var(--welltrack-border);
    border-radius: 15px;
}

.table {
    margin-bottom: 0;
    vertical-align: middle;
}

    .table thead th {
        padding: 16px 18px;
        background: var(--welltrack-blue-light);
        border-bottom: 1px solid var(--welltrack-border);
        color: var(--welltrack-blue-dark);
        font-size: 12px;
        font-weight: 850;
        letter-spacing: 0.65px;
        text-transform: uppercase;
    }

    .table tbody td {
        padding: 17px 18px;
        border-color: #e8edf0;
        color: var(--welltrack-text);
    }

.table-hover tbody tr {
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

    .table-hover tbody tr:hover {
        background: var(--welltrack-blue-light);
    }

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: var(--welltrack-panel);
}

/* ---------------------------------------------------------
   ALERTS
--------------------------------------------------------- */

.alert {
    padding: 16px 18px;
    border-radius: 12px;
}

.alert-info {
    background: var(--welltrack-blue-light);
    border-color: #cfe4f4;
    color: var(--welltrack-blue-dark);
}

/* ---------------------------------------------------------
   EDIT PATIENT WORKSPACE
--------------------------------------------------------- */

.edit-patient-layout {
    height: 100vh;
    overflow: hidden;
}

.edit-patient-layout .welltrack-header {
    flex: 0 0 auto;
}

.edit-patient-main {
    height: calc(100vh - 85px);
    padding: 0;
    overflow: hidden;
}

    .edit-patient-main > .container {
        height: 100%;
    }

.edit-patient-page-shell {
    display: flex;
    height: 100%;
    min-height: 0;
    flex-direction: column;
    padding-top: 14px;
    padding-bottom: 0;
    overflow: hidden;
}

.edit-patient-layout .welltrack-footer {
    display: none;
}

.edit-patient-shell {
    display: flex;
    min-height: 0;
    flex: 1 1 auto;
    flex-direction: column;
}

.edit-patient-sticky {
    position: relative;
    z-index: 950;
    flex: 0 0 auto;
    margin-bottom: 0;
    padding-bottom: 2px;
    isolation: isolate;
    background-color: #eef7fc;
    background: linear-gradient(180deg, #eef7fc 0%, #f8fcff 100%);
    border-bottom: 6px solid var(--welltrack-blue-dark);
    box-shadow: 0 10px 24px rgba(28, 48, 68, 0.10);
}

.edit-patient-title {
    font-size: 1.45rem;
    letter-spacing: 0;
}

.edit-patient-compact {
    background: #eef7fc;
    border-color: rgba(82, 116, 142, 0.30);
    border-radius: 12px;
}

    .edit-patient-compact .card-body,
    .admission-compact-card .card-body,
    .admission-accordion .accordion-body {
        padding: 14px;
    }

    .edit-patient-compact .form-label,
    .admission-compact-card .form-label,
    .admission-accordion .form-label {
        margin-bottom: 3px;
        font-size: 10.5px;
        letter-spacing: 0.45px;
    }

    .edit-patient-compact .form-control,
    .edit-patient-compact .form-select,
    .admission-compact-card .form-control,
    .admission-compact-card .form-select,
    .admission-accordion .form-control,
    .admission-accordion .form-select {
        min-height: 36px;
        padding: 6px 10px;
        border-radius: 8px;
        font-size: 14px;
    }

    .edit-patient-compact textarea.form-control,
    .admission-compact-card textarea.form-control,
    .admission-accordion textarea.form-control {
        min-height: 64px;
    }

.admissions-workspace {
    min-height: 0;
    flex: 1 1 auto;
    margin-top: 0;
    padding-top: 12px;
    overflow-x: hidden;
    overflow-y: auto;
}

.admission-compact-card {
    border-radius: 12px;
}

.admission-group {
    margin-top: 18px;
}

.admission-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--welltrack-blue-dark);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.65px;
    text-transform: uppercase;
}

.admission-empty {
    margin: 6px 0 12px;
    font-size: 14px;
}

.admission-accordion {
    border: 1px solid var(--welltrack-border);
    border-radius: 12px;
    overflow: hidden;
}

    .admission-accordion .accordion-item {
        border-color: var(--welltrack-border);
    }

    .admission-accordion .accordion-button {
        min-height: 48px;
        padding: 10px 14px;
        background: var(--welltrack-white);
        color: var(--welltrack-text);
        font-size: 14px;
        font-weight: 700;
        box-shadow: none;
    }

        .admission-accordion .accordion-button:not(.collapsed) {
            background: var(--welltrack-blue-light);
            color: var(--welltrack-blue-dark);
        }

.admission-summary {
    display: flex;
    width: 100%;
    min-width: 0;
    align-items: center;
    gap: 10px;
    padding-right: 10px;
}

.admission-summary-facility {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admission-summary-date {
    color: var(--welltrack-muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.admission-edit-form {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--welltrack-border);
}

.admission-notes {
    padding-top: 14px;
}

.admission-notes-title {
    margin-bottom: 8px;
    color: var(--welltrack-text);
    font-size: 14px;
}

.admission-note-list {
    margin-bottom: 12px;
}

    .admission-note-list .list-group-item {
        padding: 10px 12px;
        font-size: 14px;
    }

.admission-note-text {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.admission-note-form {
    margin-top: 10px;
}

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */

.welltrack-footer {
    padding: 18px 0 30px;
    color: var(--welltrack-muted);
    font-size: 13px;
    text-align: center;
}

.welltrack-footer-divider {
    margin: 0 8px;
    color: var(--welltrack-blue);
}


/* Keep navigation visible on desktop */
@media (min-width: 768px) {
    .welltrack-navigation.collapse {
        display: block !important;
    }
}

/* ---------------------------------------------------------
   MOBILE
--------------------------------------------------------- */

@media (max-width: 767px) {
    .welltrack-header-inner {
        position: relative;
        min-height: 72px;
        flex-wrap: wrap;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .welltrack-menu-button {
        display: flex;
    }

    .welltrack-navigation {
        width: 100%;
    }

        .welltrack-navigation .navbar-nav {
            width: 100%;
            flex-direction: column;
            align-items: stretch;
            padding: 10px 0 4px;
        }

    .welltrack-nav-link {
        width: 100%;
        justify-content: flex-start;
    }

    .welltrack-nav-user {
        max-width: none;
        width: 100%;
        padding: 10px 16px;
    }

    .welltrack-main {
        padding: 14px 0 30px;
    }

    .welltrack-page-shell {
        padding: 22px 16px;
        border-radius: 14px;
    }

    .edit-patient-main {
        height: calc(100vh - 73px);
        padding: 0;
    }

    .edit-patient-page-shell {
        padding-top: 10px;
        padding-bottom: 0;
    }

    .edit-patient-sticky {
        top: auto;
        margin-right: -8px;
        margin-bottom: 0;
        margin-left: -8px;
        padding: 0 8px 2px;
    }

    .edit-patient-title {
        font-size: 1.25rem;
    }

        .edit-patient-compact .card-body,
        .admission-compact-card .card-body,
        .admission-accordion .accordion-body {
            padding: 11px;
        }

        .edit-patient-compact .form-control,
        .edit-patient-compact .form-select,
        .admission-compact-card .form-control,
        .admission-compact-card .form-select,
        .admission-accordion .form-control,
        .admission-accordion .form-select {
            min-height: 34px;
            padding: 5px 8px;
            font-size: 13.5px;
        }

        .edit-patient-compact textarea.form-control,
        .admission-compact-card textarea.form-control,
        .admission-accordion textarea.form-control {
            min-height: 58px;
        }

    .admissions-workspace .h4 {
        font-size: 1.15rem;
    }

    .admission-accordion .accordion-button {
        min-height: 44px;
        padding: 9px 11px;
    }

    .admission-summary {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 4px 8px;
    }

    .admission-summary-date {
        grid-column: 1 / -1;
        font-size: 12px;
        white-space: normal;
    }

    .admission-note-list .list-group-item {
        padding: 9px 10px;
    }

    .input-group {
        overflow: visible;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

        .input-group .form-control {
            width: 100%;
            flex: 0 0 100%;
            margin-bottom: 8px;
            border: 1px solid var(--welltrack-border);
            border-radius: 10px !important;
        }

        .input-group .btn {
            border-radius: 9px !important;
        }

    .table thead {
        display: none;
    }

    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

        .table tbody tr {
            padding: 12px;
            border-bottom: 1px solid var(--welltrack-border);
        }

        .table tbody td {
            padding: 7px 5px;
            border: 0;
        }
}