/* ================================================
   Kvittoarkiv — Design System
   ================================================ */

:root {
    --c-bg:       #f8f9fa;
    --c-surface:  #fff;
    --c-border:   #e2e5e9;
    --c-text:     #1a1a2e;
    --c-text-2:   #5a6170;
    --c-text-3:   #8b919e;
    --c-accent:   #4361ee;
    --c-accent-h: #3a56d4;
    --c-danger:   #e63946;
    --c-green:    #2ecc71;
    --c-blue:     #3498db;
    --c-red:      #e74c3c;
    --c-purple:   #9b59b6;
    --radius:     6px;
    --radius-lg:  10px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg:  0 8px 30px rgba(0,0,0,0.12);
    --font:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--c-bg); color: var(--c-text); line-height: 1.5; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ---- Navbar ---- */
.navbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    background: var(--c-text);
    padding: 0 1.5rem;
    min-height: 52px;
}
.nav-brand { font-size: 1rem; font-weight: 600; color: #fff; text-decoration: none; letter-spacing: 0.02em; }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 1px;
    position: relative;
    transition: transform 0.2s;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after { content: ''; position: absolute; left: 0; }
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }
.nav-menu { display: flex; align-items: center; gap: 2rem; flex: 1; justify-content: space-between; margin-left: 2rem; }
.nav-links { display: flex; gap: 2px; }
.nav-link {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    transition: all 0.15s;
}
.nav-link:hover { background: rgba(255,255,255,0.1); color: #fff; text-decoration: none; }
.nav-link:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.nav-link.active { background: rgba(255,255,255,0.15); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-user { font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* ---- Layout ---- */
main { max-width: 1000px; margin: 0 auto; padding: 1.5rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s;
    line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-h); }
.btn-secondary { background: var(--c-border); color: var(--c-text); }
.btn-secondary:hover { background: #d1d5db; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* ---- Alerts ---- */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.875rem; }
.alert-error { background: #fef2f2; color: var(--c-danger); border: 1px solid #fecaca; }

/* ---- Forms ---- */
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--c-text-2);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font);
    background: var(--c-surface);
    transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(67,97,238,0.1);
}
.form-group textarea { resize: vertical; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

/* ================================================
   Upload page
   ================================================ */
.upload-page h1 { font-size: 1rem; font-weight: 500; color: var(--c-text-2); margin-bottom: 0.75rem; }
.upload-columns { display: flex; gap: 2rem; }
.upload-left { flex: 1; min-width: 0; }
.upload-right { flex: 1; min-width: 0; }

/* ---- Wizard progress bar ---- */
.wizard-progress { margin-bottom: 1.5rem; }
.wizard-steps {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}
.wizard-step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding: 0.5rem 0;
}
.wizard-step + .wizard-step::before {
    content: '';
    position: absolute;
    top: 50%;
    right: calc(100% - 1.25rem);
    width: calc(100% - 2.5rem);
    height: 2px;
    background: var(--c-border);
    transform: translateY(-50%);
    z-index: 0;
}
.wizard-step.is-done + .wizard-step::before { background: var(--c-accent); }
.wizard-step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--c-bg);
    border: 2px solid var(--c-border);
    color: var(--c-text-3);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    transition: all 0.2s;
}
.wizard-step.is-active .wizard-step-number {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}
.wizard-step.is-done .wizard-step-number {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
    font-size: 0;
}
.wizard-step.is-done .wizard-step-number::after { content: '\2713'; font-size: 0.85rem; }
.wizard-step-label { font-size: 0.8rem; color: var(--c-text-3); font-weight: 500; white-space: nowrap; }
.wizard-step.is-active .wizard-step-label { color: var(--c-text); font-weight: 600; }
.wizard-step.is-done .wizard-step-label { color: var(--c-text-2); }

/* ---- Wizard panel structure ---- */
.wizard-panel {
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.step-header { padding: 1.25rem 1.5rem 1rem; border-bottom: 1px solid var(--c-border); }
.step-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem; }
.step-desc { font-size: 0.85rem; color: var(--c-text-2); margin: 0; }
.step-body { padding: 1.5rem; }
.step-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--c-border); background: var(--c-bg); }
.step-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    bottom: 0;
    background: var(--c-bg);
    padding: 0.75rem 0;
    border-top: 1px solid var(--c-border);
    z-index: 10;
}

/* Dropzone */
.dropzone {
    border: 2px dashed var(--c-border);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    background: var(--c-bg);
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.dropzone:hover, .dropzone.dragover {
    border-color: var(--c-accent);
    background: rgba(67,97,238,0.03);
}
.dropzone-content p { margin: 0.3rem 0; color: var(--c-text-3); }
.dropzone-icon { font-size: 2.5rem; margin-bottom: 0.25rem; }
.dropzone-sub { font-size: 0.8rem; }
.dropzone-formats { font-size: 0.7rem; color: var(--c-text-3); }

/* OCR banner */
.ocr-banner {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.8rem;
}

/* Edit toolbar */
.edit-toolbar {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--c-bg);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
}
.toolbar-group { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.toolbar-group-label {
    display: block;
    width: 100%;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-text-3);
    font-weight: 600;
    margin-bottom: 0.15rem;
}
.toolbar-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--c-text-2);
}
.toolbar-label input[type="range"] { width: 80px; }
.edit-container { background: #f0f0f0; border-radius: var(--radius); overflow: hidden; }
.edit-container img { display: block; max-width: 100%; }

/* Final preview */
.final-preview { max-width: 100%; border-radius: var(--radius); }

/* ================================================
   Mark step (region OCR)
   ================================================ */
.mark-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: var(--c-bg);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
}
.mark-buttons { display: flex; gap: 0.3rem; }
.btn-mark {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--c-surface);
    transition: all 0.15s;
}
.btn-mark:hover { border-color: #aaa; }
.btn-mark[data-field="säljare"]  { border-color: var(--c-green); color: #1a9a52; }
.btn-mark[data-field="datum"]    { border-color: var(--c-blue);  color: #2176ae; }
.btn-mark[data-field="belopp"]   { border-color: var(--c-red);   color: #c0392b; }
.btn-mark[data-field="notering"] { border-color: var(--c-purple); color: #7d3c98; }
.btn-mark-active { color: #fff !important; }
.btn-mark-active[data-field="säljare"]  { background: var(--c-green); }
.btn-mark-active[data-field="datum"]    { background: var(--c-blue); }
.btn-mark-active[data-field="belopp"]   { background: var(--c-red); }
.btn-mark-active[data-field="notering"] { background: var(--c-purple); }
.btn-mark-done { opacity: 0.55; }
.btn-mark-done::after { content: ' \2713'; }
.mark-status { flex: 1; font-size: 0.8rem; color: var(--c-text-3); min-width: 120px; }
.mark-container { position: relative; background: #f0f0f0; border-radius: var(--radius); overflow: hidden; display: inline-block; }
.mark-container canvas { display: block; max-width: 100%; cursor: default; }

/* ================================================
   Kvitton list
   ================================================ */
.kvitton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}
.kvitton-header h1 { font-size: 1.25rem; font-weight: 600; }

/* Search */
.kvitton-filters { margin-bottom: 1rem; }
.filter-form {
    background: var(--c-surface);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.filter-row { display: flex; gap: 0.5rem; align-items: center; }
.search-wrap { flex: 1; position: relative; }
.filter-search {
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: var(--font);
    background: var(--c-bg);
    transition: border-color 0.15s;
}
.filter-search:focus { outline: none; border-color: var(--c-accent); background: var(--c-surface); }
.search-clear {
    position: absolute;
    right: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    color: var(--c-text-3);
    padding: 0.2rem;
    line-height: 1;
}
.search-clear:hover { color: var(--c-text); }

/* Filters */
.filter-details { margin-top: 0.5rem; }
.filter-details summary { cursor: pointer; font-size: 0.8rem; color: var(--c-text-2); user-select: none; }
.filter-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}
.filter-field label { display: block; font-size: 0.7rem; color: var(--c-text-3); margin-bottom: 0.15rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.filter-field input {
    width: 100%;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-family: var(--font);
    background: var(--c-bg);
}
.filter-field input:focus { outline: none; border-color: var(--c-accent); background: var(--c-surface); }

/* Count */
.kvitton-count { font-size: 0.8rem; color: var(--c-text-3); margin-bottom: 0.5rem; }

/* Empty state */
.kvitton-empty { text-align: center; padding: 4rem 1rem; color: var(--c-text-3); }
.kvitton-empty p { margin: 0.5rem 0; }

/* Table header */
.kvitton-grid { display: flex; flex-direction: column; gap: 1px; background: var(--c-border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.kvitton-grid-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0.75rem;
    background: #f1f3f5;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-text-3);
}

/* Cards (rows) */
.kvitto-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--c-surface);
    padding: 0.6rem 0.75rem;
    cursor: pointer;
    transition: background 0.1s;
}
.kvitto-card:hover { background: #f8f9ff; }

/* Columns */
.kvitto-thumb {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--c-bg);
}
.kvitto-thumb img { width: 100%; height: 100%; object-fit: cover; }
.kvitto-thumb-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem; font-weight: 600; color: var(--c-text-3);
}

.kvitto-info { flex: 1; min-width: 0; }
.kvitto-saljare { font-weight: 600; font-size: 0.875rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kvitto-meta { font-size: 0.8rem; color: var(--c-text-2); display: flex; gap: 1rem; margin-top: 1px; }

.kvitto-notering { flex: 3; min-width: 0; font-size: 0.8rem; color: var(--c-text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; position: relative; }
.tooltip {
    display: none;
    position: fixed;
    z-index: 10000;
    background: var(--c-text);
    color: #fff;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    font-size: 0.8rem;
    max-width: 400px;
    line-height: 1.4;
    box-shadow: var(--shadow-md);
    pointer-events: none;
}

.kvitto-actions { display: flex; gap: 0.25rem; flex-shrink: 0; }
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 0.3rem;
    border-radius: var(--radius);
    transition: background 0.1s;
    line-height: 1;
    color: var(--c-text-3);
}
.btn-icon:hover { background: var(--c-bg); color: var(--c-text); }

/* ================================================
   Modal
   ================================================ */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(2px); }
.modal-content {
    position: relative;
    background: var(--c-surface);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}
.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--c-bg);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--c-text-2);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.15s;
}
.modal-close:hover { background: var(--c-border); color: var(--c-text); }
.modal-body { display: flex; gap: 1.5rem; padding: 1.5rem; }
.modal-image { flex: 1; min-width: 0; }
.modal-image img { border-radius: var(--radius); }
.modal-image a { display: block; }
.modal-details { flex: 1; min-width: 0; }
.modal-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--c-border); }
.modal-meta { font-size: 0.75rem; color: var(--c-text-3); }

/* ================================================
   Login
   ================================================ */
.login-page {
    max-width: 380px;
    margin: 5rem auto;
    background: var(--c-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.login-page h1 { text-align: center; font-size: 1.25rem; margin-bottom: 1.5rem; }

/* ---- Footer ---- */
footer { text-align: center; padding: 2rem; color: var(--c-text-3); font-size: 0.8rem; }

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-left: 0;
        padding: 0.5rem 0;
    }
    .nav-menu.open { display: flex; }
    .nav-links { flex-direction: column; gap: 0; }
    .nav-link { padding: 0.6rem 0; }
    .nav-right { flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 0 0; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 0.25rem; width: 100%; }
    .nav-user { padding: 0.4rem 0; }
    .filter-grid { grid-template-columns: repeat(2, 1fr); }
    .upload-columns { flex-direction: column; gap: 1rem; }

    /* Wizard */
    .wizard-step-label { display: none; }
    .wizard-step { justify-content: center; }
    .wizard-step + .wizard-step::before { right: calc(50% + 1rem); width: calc(100% - 2rem); }
    .step-header { padding: 1rem; }
    .step-body { padding: 1rem; }
    .step-footer { padding: 0.75rem 1rem; }
    .edit-toolbar { flex-direction: column; align-items: stretch; }
    .toolbar-group { width: 100%; }
    .toolbar-label input[type="range"] { width: 100%; flex: 1; }
    .mark-buttons { width: 100%; flex-wrap: wrap; }
    .mark-buttons .btn-mark { flex: 1; min-width: 0; text-align: center; }
    .mark-status { width: 100%; }
    .mark-container { max-width: 100%; }
    .step-nav { flex-wrap: wrap; gap: 0.5rem; }
    .step-nav .btn { flex: 1; min-width: 0; }
}
@media (max-width: 600px) {
    .modal-body { flex-direction: column; }
    .kvitton-grid-header { display: none; }
    .kvitto-card { flex-wrap: wrap; }
    .kvitto-notering { flex: none; width: 100%; order: 5; margin-top: 0.25rem; }
    .kvitto-notering:empty { display: none; }
    .kvitto-meta { flex-direction: column; gap: 0; }
}