/* assets/css/style.css — Designsystem för Budget-appen */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,500&display=swap');

:root {
    /* Färgpalett — ljust, luftigt, med en lugn grön som accent (budget/ekonomi) */
    --color-bg: #FAFAF8;
    --color-surface: #FFFFFF;
    --color-surface-alt: #F3F4F1;
    --color-border: #E5E5E0;
    --color-text: #1C1C1A;
    --color-text-muted: #6B6B65;
    --color-accent: #2E6B4F;
    --color-accent-hover: #245A41;
    --color-accent-soft: #E4EFE9;
    --color-warning: #B9862B;
    --color-warning-soft: #FBF1DE;
    --color-danger: #B0402F;
    --color-danger-soft: #F9E9E5;

    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Source Serif 4', Georgia, serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 2px rgba(28,28,26,0.04), 0 1px 1px rgba(28,28,26,0.03);
    --shadow-md: 0 4px 16px rgba(28,28,26,0.06);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
}

* { box-sizing: border-box; }

html {
    scroll-padding-top: env(safe-area-inset-top, 0px);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin: 0 0 var(--space-4);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }

p { line-height: 1.6; color: var(--color-text-muted); margin: 0 0 var(--space-3); }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Layout --- */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    padding: var(--space-5);
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
}

.topbar {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background: rgba(250,250,248,0.85);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.topbar-brand {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
}

.nav-tabs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding-bottom: var(--space-1);
}

.nav-tabs a {
    padding: var(--space-2) var(--space-4);
    border-radius: 999px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.nav-tabs a.active,
.nav-tabs a:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    text-decoration: none;
}

/* --- Card --- */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-5);
}

.card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-header h2 { margin: 0; }

/* --- Forms --- */

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

input, select, textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.field { margin-bottom: var(--space-4); }

button, .btn {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.95rem;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    background: var(--color-accent);
    color: white;
    transition: background 0.15s ease;
}

button:hover, .btn:hover { background: var(--color-accent-hover); text-decoration: none; }

.btn-secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

.btn-secondary:hover { background: var(--color-border); }

/* --- Tables (Månadsblad m.fl.) --- */

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

td {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

tr.total-row td {
    font-weight: 700;
    border-top: 2px solid var(--color-text);
    border-bottom: none;
}

.amount { font-variant-numeric: tabular-nums; text-align: right; }

.diff-positive { color: var(--color-accent); }
.diff-negative { color: var(--color-danger); }

/* --- Progress / status --- */

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--color-surface-alt);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 999px;
    background: var(--color-accent);
}

.progress-fill.warn { background: var(--color-warning); }
.progress-fill.danger { background: var(--color-danger); }

.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 999px;
}

.badge-ok { background: var(--color-accent-soft); color: var(--color-accent); }
.badge-warn { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }

/* --- Modul-/togglekort (onboarding, inställningar) --- */

.toggle-list {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.toggle-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.toggle-card:hover { border-color: var(--color-accent); }

.toggle-card:has(input:checked) {
    background: var(--color-accent-soft);
    border-color: var(--color-accent);
}

.toggle-card input[type="checkbox"],
.toggle-card input[type="radio"] {
    width: 22px;
    height: 22px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.toggle-card-text strong {
    display: block;
    font-size: 1rem;
}

.toggle-card-text span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

/* --- Mobile --- */

@media (max-width: 640px) {
    .app-main { padding: var(--space-4); }
    .topbar { padding: var(--space-3) var(--space-4); }
    h1 { font-size: 1.6rem; }
    .card { padding: var(--space-4); border-radius: var(--radius-md); }
    th, td { padding: var(--space-2); font-size: 0.88rem; }
}

/* --- Dark mode (systeminställning) --- */

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #161714;
        --color-surface: #1E1F1B;
        --color-surface-alt: #262722;
        --color-border: #33342E;
        --color-text: #F2F2EE;
        --color-text-muted: #A3A39A;
        --color-accent: #6FBF97;
        --color-accent-hover: #85CBA8;
        --color-accent-soft: #223028;
        --color-warning: #E0AE5C;
        --color-warning-soft: #332A18;
        --color-danger: #E08776;
        --color-danger-soft: #33201C;
    }
    .topbar { background: rgba(22,23,20,0.85); }
}