/* ==========================================================================
   FAPC Responsive Styles — welltab.org inspired
   ========================================================================== */

/* --- Color Variables (WellTab brand) --- */
:root {
    --fapc-primary: #0693e3;
    --fapc-primary-dark: #0570b0;
    --fapc-brand-purple: #5b2d8e;
    --fapc-brand-cyan: #00c4eb;
    --fapc-text: #32373c;
    --fapc-text-light: #6b7280;
    --fapc-bg: #ffffff;
    --fapc-bg-light: #f7f8fa;
    --fapc-border: #e5e7eb;
    --fapc-success: #058d05;
    --fapc-error: #ad0000;
    --fapc-warning: #f7b34a;
}

/* --- Card Design System --- */
.fapc-card {
    background: var(--fapc-bg);
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    padding: 20px;
    margin-bottom: 16px;
}

.fapc-card-header {
    font-size: 15px;
    font-weight: 700;
    color: var(--fapc-text);
    border-left: 3px solid var(--fapc-primary);
    padding-left: 10px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fapc-field {
    margin-bottom: 12px;
}

.fapc-field-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--fapc-text-light);
    margin-bottom: 2px;
}

.fapc-field-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--fapc-text);
}

.fapc-status-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.fapc-status-badge--approved {
    background: #e6f4e6;
    color: #1a7a1a;
}

.fapc-status-badge--hold {
    background: #fff3e0;
    color: #b36b00;
}

.fapc-status-badge--pending {
    background: #e3f2fd;
    color: #0d47a1;
}

.fapc-status-badge--denied {
    background: #fde8e8;
    color: #ad0000;
}

.fapc-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--fapc-bg);
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.fapc-action-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.fapc-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.fapc-highlight {
    background: var(--fapc-bg-light);
    border: 1px solid var(--fapc-border);
    border-radius: 6px;
    padding: 14px;
    margin-top: 12px;
}

/* --- Base Typography --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--fapc-text);
    background: var(--fapc-bg-light);
    margin: 0;
    padding: 0;
}

/* --- Top Bar --- */
#topbar {
    background: var(--fapc-bg);
    border-bottom: 1px solid var(--fapc-border);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

#topbar .topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

#topbar .topbar-logo {
    height: 28px;
    display: block;
}

#topbar .topbar-left .app-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--fapc-brand-purple);
}

#topbar .topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

#topbar .topbar-right a {
    color: var(--fapc-primary);
    text-decoration: none;
    font-weight: 500;
}

#topbar .topbar-right a:hover {
    text-decoration: underline;
}

#hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    color: var(--fapc-text);
    line-height: 1;
}

.topbar-page-title {
    display: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--fapc-brand-purple);
}

/* --- Navigation Tabs --- */
#tabs {
    background: var(--fapc-bg);
    border-bottom: 1px solid var(--fapc-border);
}

#tabs .dx-tabs {
    background: var(--fapc-bg);
}

/* --- Mobile Slide-Out Menu --- */
#mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1999;
}

#mobile-overlay.open {
    display: block;
}

#mobile-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--fapc-bg);
    z-index: 2000;
    overflow-y: auto;
    transition: left 0.25s ease;
    box-shadow: 2px 0 12px rgba(0,0,0,0.15);
}

#mobile-menu.open {
    left: 0;
}

#mobile-menu .menu-header {
    padding: 20px;
    border-bottom: 1px solid var(--fapc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#mobile-menu .menu-header img {
    height: 28px;
}

#mobile-menu .menu-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--fapc-text-light);
    padding: 4px 8px;
}

#mobile-menu .menu-item {
    padding: 14px 20px;
    border-bottom: 1px solid var(--fapc-border);
    cursor: pointer;
    font-size: 15px;
    color: var(--fapc-text);
}

#mobile-menu .menu-item:hover,
#mobile-menu .menu-item.active {
    background: var(--fapc-bg-light);
    color: var(--fapc-brand-purple);
}

#mobile-menu .menu-user {
    padding: 14px 20px;
    font-size: 13px;
    color: var(--fapc-text-light);
    border-bottom: 1px solid var(--fapc-border);
}

/* --- DataGrid Responsive --- */
.dx-datagrid {
    font-size: 14px;
}

.dx-datagrid-headers .dx-header-row > td {
    font-weight: 600;
}

/* --- Popup Responsive --- */
.dx-popup-wrapper .dx-popup-content {
    padding: 16px;
}

/* --- Form Responsive --- */
.dx-form .dx-field-item-label-text {
    font-size: 13px;
    color: var(--fapc-text-light);
}

/* --- Buttons — WellTab brand --- */
.dx-button {
    border-radius: 8px;
}

.dx-button.dx-button-default {
    background: var(--fapc-brand-purple) !important;
    border-color: var(--fapc-brand-purple) !important;
    color: #fff !important;
}

.dx-button.dx-button-default.dx-state-hover {
    background: #4a2278 !important;
    border-color: #4a2278 !important;
}

.dx-button.dx-button-success {
    background: var(--fapc-brand-purple) !important;
    border-color: var(--fapc-brand-purple) !important;
    color: #fff !important;
}

.dx-button.dx-button-success.dx-state-hover {
    background: #4a2278 !important;
    border-color: #4a2278 !important;
}

.dx-button.dx-button-normal {
    border: 1px solid var(--fapc-border);
    background: var(--fapc-bg);
    color: var(--fapc-text);
}

.dx-button.dx-button-normal.dx-state-hover {
    background: var(--fapc-bg-light);
    border-color: var(--fapc-brand-purple);
    color: var(--fapc-brand-purple);
}

/* --- Branded Loader Overlay --- */
.fapc-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.fapc-loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--fapc-border);
    border-top-color: var(--fapc-brand-purple);
    border-right-color: var(--fapc-brand-cyan);
    border-radius: 50%;
    animation: fapc-spin 0.8s linear infinite;
}

@keyframes fapc-spin {
    to { transform: rotate(360deg); }
}

.fapc-loader-logo {
    height: 32px;
    margin-bottom: 16px;
}

.fapc-loader-text {
    margin-top: 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--fapc-text-light);
    letter-spacing: 0.3px;
}

/* --- Support Page --- */
.fapc-search-result {
    background: var(--fapc-bg);
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.fapc-search-result:hover {
    border-color: var(--fapc-brand-purple);
    box-shadow: 0 2px 8px rgba(91,45,142,0.1);
}

.fapc-search-result-main {
    font-weight: 600;
    color: var(--fapc-text);
}

.fapc-search-result-sub {
    font-size: 13px;
    color: var(--fapc-text-light);
}

.fapc-action-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.fapc-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 16px 10px;
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--fapc-text);
    background: var(--fapc-bg);
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.fapc-action-card:hover {
    border-color: var(--fapc-brand-purple);
    background: #f8f4fc;
    color: var(--fapc-brand-purple);
}

.fapc-action-card .dx-icon {
    font-size: 22px;
    color: var(--fapc-brand-purple);
}

.fapc-action-card--danger:hover {
    border-color: var(--fapc-error);
    background: #fef2f2;
    color: var(--fapc-error);
}

.fapc-action-card--danger .dx-icon {
    color: var(--fapc-error);
}

.fapc-paired-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--fapc-brand-purple);
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
}

.fapc-paired-link:hover {
    text-decoration: underline;
}

.fapc-status-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --- DropDownButton brand --- */
.dx-dropdownbutton .dx-button {
    border-radius: 9999px;
}

/* --- Login Page --- */
.fapc-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--fapc-brand-purple) 0%, #3a1a5e 50%, #1a0a30 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.fapc-login-card {
    background: var(--fapc-bg);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    padding: 48px 40px 40px;
    width: 380px;
    max-width: 90vw;
    text-align: center;
}

.fapc-login-logo {
    height: 40px;
    margin-bottom: 8px;
}

.fapc-login-subtitle {
    font-size: 13px;
    color: var(--fapc-text-light);
    margin-bottom: 32px;
}

.fapc-login-field {
    margin-bottom: 16px;
    text-align: left;
}

.fapc-login-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--fapc-text-light);
    margin-bottom: 6px;
}

.fapc-login-btn {
    width: 100%;
    margin-top: 8px;
}

.fapc-login-btn .dx-button {
    width: 100%;
    border-radius: 9999px !important;
    background: var(--fapc-brand-purple) !important;
    border-color: var(--fapc-brand-purple) !important;
    color: #fff !important;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 0;
}

.fapc-login-btn .dx-button:hover,
.fapc-login-btn .dx-button.dx-state-hover {
    background: #4a2278 !important;
    border-color: #4a2278 !important;
}

/* --- Form Sections --- */
.fapc-form-section {
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 8px;
    background: var(--fapc-bg);
}

.fapc-form-section > .dx-field-item-label-text,
.fapc-form-section .dx-form-group-caption {
    color: var(--fapc-brand-purple);
    font-weight: 600;
}

.fapc-form-actions {
    padding-top: 8px;
}

/* --- Stat Cards --- */
.fapc-stat-cards {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.fapc-stat-card {
    background: var(--fapc-bg);
    border: 1px solid var(--fapc-border);
    border-radius: 8px;
    padding: 16px 20px;
    min-width: 140px;
    flex: 1;
    border-left: 3px solid var(--fapc-border);
}

.fapc-stat-card--green { border-left-color: var(--fapc-success); }
.fapc-stat-card--orange { border-left-color: var(--fapc-warning); }
.fapc-stat-card--red { border-left-color: var(--fapc-error); }
.fapc-stat-card--blue { border-left-color: var(--fapc-primary); }

.fapc-stat-number {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--fapc-text);
}

.fapc-stat-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--fapc-text-light);
    margin-top: 4px;
}

/* --- Grid Toolbar --- */
.fapc-grid-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--fapc-bg);
    border: 1px solid var(--fapc-border);
    border-radius: 8px 8px 0 0;
    border-bottom: none;
    padding: 10px 16px;
}

/* --- Grid Card (no top radius when paired with toolbar) --- */
.fapc-card--grid {
    border-radius: 0 0 8px 8px;
    padding: 0;
    overflow: hidden;
}

/* --- DataGrid Polish --- */
.dx-datagrid .dx-row-alt > td {
    background-color: var(--fapc-bg-light);
}

.dx-datagrid-headers {
    background: var(--fapc-bg-light);
    border-bottom: 2px solid var(--fapc-border);
}

/* --- Cell Badges --- */
.fapc-cell-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
}

.fapc-cell-badge--patient {
    background: #e3f2fd;
    color: #0d47a1;
}

.fapc-cell-badge--family {
    background: #f3e5f5;
    color: #6a1b9a;
}

/* --- Battery Bar --- */
.fapc-battery {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fapc-battery-bar {
    width: 36px;
    height: 10px;
    background: var(--fapc-border);
    border-radius: 3px;
    overflow: hidden;
    display: inline-block;
}

.fapc-battery-fill {
    height: 100%;
    border-radius: 3px;
}

/* --- Content Area --- */
#main {
    padding: 8px;
}

/* ==========================================================================
   Mobile Styles (<768px)
   ========================================================================== */
@media (max-width: 767px) {
    #hamburger-btn {
        display: block;
    }

    .topbar-page-title {
        display: block;
    }

    /* Hide desktop tabs on mobile */
    #tabs {
        display: none !important;
    }

    /* DataGrid mobile adjustments */
    .dx-datagrid {
        font-size: 13px;
    }

    .dx-datagrid .dx-row > td {
        padding: 6px 8px;
    }

    /* Forms */
    .dx-form .dx-field-item {
        padding: 4px 0;
    }

    /* Popups — near full screen on mobile */
    .dx-popup-wrapper .dx-overlay-content {
        max-width: 95vw !important;
        max-height: 90vh !important;
    }

    /* Content padding */
    #main {
        padding: 4px;
    }

    .dx-fieldset {
        min-width: unset !important;
    }

    .fapc-columns {
        grid-template-columns: 1fr;
    }

    .fapc-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .fapc-card {
        padding: 14px;
    }

    .fapc-action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .fapc-stat-cards {
        gap: 8px;
    }

    .fapc-stat-card {
        min-width: calc(50% - 8px);
        padding: 12px 14px;
    }

    .fapc-stat-number {
        font-size: 22px;
    }

    .fapc-action-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Tablet Styles (768px-1024px)
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1024px) {
    .dx-datagrid {
        font-size: 13px;
    }

    #main {
        padding: 8px;
    }
}

/* ==========================================================================
   Desktop Styles (>1024px)
   ========================================================================== */
@media (min-width: 1025px) {
    #main {
        padding: 8px 16px;
    }
}