/* ============================================================
   pkData – Stilmall
   Tema: Mörk klinisk precision – som en medicinsk dashboard
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;600;700;800&display=swap');

:root {
    --bg-deep:      #0a0c10;
    --bg-card:      #111418;
    --bg-elevated:  #181c22;
    --bg-hover:     #1e232c;
    --border:       #252b35;
    --border-light: #2e3540;

    --text-primary:   #e8ecf2;
    --text-secondary: #8892a0;
    --text-muted:     #7a8799;

    --accent-blue:   #3d9ef5;
    --accent-green:  #2ecc8a;
    --accent-orange: #f5933d;
    --accent-red:    #f54f4f;
    --accent-purple: #9b6ef5;
    --accent-yellow: #f5d03d;

    /* Händelsetypsfärger */
    --color-mc:      #3d9ef5;   /* Motionscykel */
    --color-traning: #2ecc8a;   /* Träning */
    --color-vatten:  #3df5c8;   /* Vatna blommor */
    --color-insulin: #f5933d;   /* Insulin */
    --color-blod:    #f54f4f;   /* Blodsocker */
    --color-diverse: #9b9b9b;   /* Diverse */

    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  20px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.5);
    --shadow-md:  0 4px 16px rgba(0,0,0,.6);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.7);
    --shadow-glow-blue:   0 0 20px rgba(61,158,245,.15);
    --shadow-glow-green:  0 0 20px rgba(46,204,138,.15);

    --font-display: 'Syne', sans-serif;
    --font-mono:    'Space Mono', monospace;
    --font-body:    'Syne', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    line-height: 1.6;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* ============================================================
   LAYOUT
   ============================================================ */

.app-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}

.topbar {
    grid-column: 1 / -1;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: .05em;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-brand span.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 8px var(--accent-blue);
    display: inline-block;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: .85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.topbar-right .username {
    color: var(--accent-green);
}

/* ---- Sidebar ---- */
.sidebar {
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    overflow-y: auto;
}

.sidebar-section-title {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 12px 20px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: all .15s ease;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-item.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    border-left-color: var(--accent-blue);
}

.nav-item .nav-icon {
    width: 18px;
    text-align: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.nav-item[data-type="mc"]      { --item-color: var(--color-mc); }
.nav-item[data-type="traning"] { --item-color: var(--color-traning); }
.nav-item[data-type="vatten"]  { --item-color: var(--color-vatten); }
.nav-item[data-type="insulin"] { --item-color: var(--color-insulin); }
.nav-item[data-type="blod"]    { --item-color: var(--color-blod); }
.nav-item[data-type="diverse"] { --item-color: var(--color-diverse); }

.nav-item.active[data-type] { border-left-color: var(--item-color); }

/* ---- Main Content ---- */
.main-content {
    padding: 28px 32px;
    overflow-y: auto;
}

/* ============================================================
   KOMPONENTER
   ============================================================ */

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Stat Cards ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    position: relative;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-accent, var(--accent-blue));
}

.stat-label {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-unit {
    font-size: .75rem;
    color: var(--text-secondary);
    margin-left: 4px;
}

.stat-sub {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* ---- Tabeller ---- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

.data-table th {
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: left;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tr:hover td {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.data-table .mono { font-family: var(--font-mono); }

/* ---- Badges / Event-typ pills ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: .7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: .04em;
    white-space: nowrap;
}

.badge-mc      { background: rgba(61,158,245,.15);  color: var(--color-mc); }
.badge-traning { background: rgba(46,204,138,.15);  color: var(--color-traning); }
.badge-vatten  { background: rgba(61,245,200,.15);  color: var(--color-vatten); }
.badge-insulin { background: rgba(245,147,61,.15);  color: var(--color-insulin); }
.badge-blod    { background: rgba(245,79,79,.15);   color: var(--color-blod); }
.badge-diverse { background: rgba(155,155,155,.15); color: var(--color-diverse); }

/* ---- Knappar ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    border: none;
    transition: all .15s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
}
.btn-primary:hover { background: #5aacf7; box-shadow: 0 0 16px rgba(61,158,245,.4); }

.btn-success {
    background: var(--accent-green);
    color: #000;
}
.btn-success:hover { background: #3effa0; }

.btn-danger {
    background: rgba(245,79,79,.15);
    color: var(--accent-red);
    border: 1px solid rgba(245,79,79,.3);
}
.btn-danger:hover { background: rgba(245,79,79,.25); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 10px; font-size: .78rem; }

/* ---- Formulär ---- */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: .875rem;
    padding: 10px 14px;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(61,158,245,.12);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control option { background: var(--bg-elevated); }

textarea.form-control { resize: vertical; min-height: 80px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.page-subtitle {
    font-size: .85rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* ---- Alerts ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: .875rem;
    border-left: 4px solid;
}

.alert-error   { background: rgba(245,79,79,.1);   border-color: var(--accent-red);    color: #ff8080; }
.alert-success { background: rgba(46,204,138,.1);  border-color: var(--accent-green);  color: var(--accent-green); }
.alert-info    { background: rgba(61,158,245,.1);  border-color: var(--accent-blue);   color: var(--accent-blue); }

/* ---- Modal ---- */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.open { display: flex; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn .2s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-12px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.modal-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.1rem;
}

.modal-close {
    background: none; border: none;
    color: var(--text-muted);
    cursor: pointer; font-size: 1.3rem;
    line-height: 1;
    transition: color .15s;
}
.modal-close:hover { color: var(--text-primary); }

/* ---- MC-typ knappar ---- */
.mc-type-selector {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.mc-type-btn {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: .78rem;
    cursor: pointer;
    transition: all .15s;
}

.mc-type-btn:hover { border-color: var(--accent-blue); color: var(--accent-blue); }
.mc-type-btn.active { background: var(--accent-blue); border-color: var(--accent-blue); color: #fff; }

/* ---- Datumseparatorer ---- */
.date-separator {
    padding: 6px 12px 2px;
    font-family: var(--font-mono);
    font-size: .68rem;
    color: var(--text-muted);
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

/* ---- Value colors ---- */
.blod-low    { color: var(--accent-blue); }
.blod-normal { color: var(--accent-green); }
.blod-high   { color: var(--accent-orange); }
.blod-vhigh  { color: var(--accent-red); }

/* ---- Pagination ---- */
.pagination {
    display: flex; gap: 6px;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.page-btn {
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: .78rem;
    cursor: pointer;
    text-decoration: none;
    transition: all .15s;
}

.page-btn:hover, .page-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* ---- Filter-bar ---- */
.filter-bar {
    display: flex; gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.filter-bar .form-control {
    width: auto;
    flex: 1;
    min-width: 130px;
}

/* ---- Login-sidan ---- */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-deep);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(61,158,245,.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(46,204,138,.05) 0%, transparent 50%);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2rem;
    color: var(--text-primary);
    letter-spacing: .05em;
}

.login-logo .logo-dot {
    color: var(--accent-blue);
}

.login-logo .logo-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--text-muted);
    letter-spacing: .15em;
    text-transform: uppercase;
    margin-top: 4px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .app-shell {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none;
        position: fixed; inset: 56px 0 0 0;
        z-index: 200;
        height: calc(100vh - 56px);
    }
    .sidebar.open { display: flex; }
    .main-content { padding: 16px; }
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Utilities ---- */
.text-mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-muted) !important; }
.text-accent { color: var(--accent-blue); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.w-full { width: 100%; }