/* ============================================================
   Nabavator – Packaging Procurement Assistant
   Design: Svetla, čista, profesionalna
   Fonts: Manrope varijabilni weight 300–800
   Akcent: indigo #4f46e5
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg:           #f5f6fa;
    --surface:      #ffffff;
    --surface2:     #f0f1f7;
    --border:       #e2e4ed;
    --border-soft:  #eceef5;

    --accent:       #4f46e5;
    --accent-dim:   #6d64f0;
    --accent-light: rgba(79,70,229,.08);
    --accent-mid:   rgba(79,70,229,.15);

    --text:         #1a1d2e;
    --text-muted:   #6b7194;
    --text-faint:   #a8adc4;

    --green:        #16a34a;
    --green-bg:     rgba(22,163,74,.08);
    --red:          #dc2626;
    --red-bg:       rgba(220,38,38,.08);
    --orange:       #d97706;
    --orange-bg:    rgba(217,119,6,.08);
    --blue:         #2563eb;
    --blue-bg:      rgba(37,99,235,.08);

    --shadow-sm:    0 1px 3px rgba(26,29,46,.07), 0 1px 2px rgba(26,29,46,.04);
    --shadow-md:    0 4px 12px rgba(26,29,46,.08), 0 2px 4px rgba(26,29,46,.04);

    --radius:       8px;
    --radius-sm:    5px;
    --sidebar-w:    240px;
    --transition:   .15s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    display: flex;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}
.sidebar-logo {
    padding: 22px 20px 18px;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    width: 34px;
    height: 34px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(79,70,229,.3);
}
.logo-text {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -.02em;
    color: var(--text);
}
.logo-text span { color: var(--accent); }
.nav-links {
    list-style: none;
    padding: 12px 10px;
    flex: 1;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--text-muted);
    font-size: .84rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    margin-bottom: 2px;
}
.nav-link:hover {
    color: var(--text);
    background: var(--surface2);
    text-decoration: none;
}
.nav-link.active {
    color: var(--accent);
    background: var(--accent-light);
    font-weight: 600;
}
.nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-footer {
    padding: 14px 20px;
    font-size: .7rem;
    color: var(--text-faint);
    border-top: 1px solid var(--border-soft);
    font-weight: 500;
}

/* ── Main Content ── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.page-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 18px 32px;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}
.page-title {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -.01em;
    color: var(--text);
}
.page-body {
    padding: 28px 32px;
    max-width: 1120px;
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}
.card-title {
    font-weight: 700;
    font-size: .78rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-soft);
}

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.form-control {
    width: 100%;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'Manrope', sans-serif;
    font-size: .88rem;
    font-weight: 400;
    padding: 9px 12px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
    background: #fff;
}
.form-control::placeholder { color: var(--text-faint); }
textarea.form-control { resize: vertical; min-height: 100px; line-height: 1.6; }
select.form-control {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a8adc4' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border: 1.5px solid transparent;
    border-radius: var(--radius-sm);
    font-family: 'Manrope', sans-serif;
    font-size: .83rem;
    font-weight: 600;
    letter-spacing: .01em;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 2px 6px rgba(79,70,229,.25);
}
.btn-primary:hover {
    background: #4338ca;
    border-color: #4338ca;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 4px 10px rgba(79,70,229,.3);
}
.btn-outline {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
}
.btn-outline:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
    text-decoration: none;
}
.btn-danger {
    background: transparent;
    color: var(--red);
    border-color: #fca5a5;
}
.btn-danger:hover {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    text-decoration: none;
}
.btn-sm { padding: 5px 12px; font-size: .76rem; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .84rem; }
thead th {
    font-weight: 700;
    font-size: .71rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--text-faint);
    padding: 10px 14px;
    border-bottom: 1.5px solid var(--border);
    text-align: left;
    white-space: nowrap;
    background: var(--surface);
}
tbody tr {
    border-bottom: 1px solid var(--border-soft);
    transition: background var(--transition);
}
tbody tr:hover { background: var(--surface2); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 10px 14px; color: var(--text); vertical-align: middle; }
.td-muted { color: var(--text-muted); font-size: .8rem; }

/* ── Badges ── */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: .69rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.badge-exact   { background: var(--green-bg);  color: var(--green);  border: 1px solid rgba(22,163,74,.2); }
.badge-partial { background: var(--orange-bg); color: var(--orange); border: 1px solid rgba(217,119,6,.2); }
.badge-info    { background: var(--blue-bg);   color: var(--blue);   border: 1px solid rgba(37,99,235,.2); }

/* ── Alert / Flash ── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 500;
    margin-bottom: 20px;
    border-left: 3px solid;
    display: flex;
    align-items: center;
    gap: 8px;
}
.alert-success { background: var(--green-bg);  border-color: var(--green);  color: var(--green); }
.alert-error   { background: var(--red-bg);    border-color: var(--red);    color: var(--red); }
.alert-info    { background: var(--accent-light); border-color: var(--accent); color: var(--accent); }

/* ── Stat Cards ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dim));
    border-radius: 0 0 var(--radius) var(--radius);
}
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -.03em;
}
.stat-label {
    font-size: .71rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-faint);
}

/* ── RFQ box ── */
.rfq-box {
    background: var(--surface2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    font-family: 'Manrope', sans-serif;
    font-size: .84rem;
    line-height: 1.75;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── Spec grid ── */
.spec-grid {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}
.spec-key, .spec-val { padding: 10px 16px; background: var(--surface); }
.spec-key {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--text-faint);
    background: var(--surface2);
}
.spec-val { color: var(--text); font-size: .88rem; font-weight: 500; }

/* ── Image preview ── */
.img-preview {
    max-width: 220px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: block;
    margin-top: 8px;
    box-shadow: var(--shadow-sm);
}

/* ── Utilities ── */
.mt-0  { margin-top: 0; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.gap-8 { gap: 8px; }
.gap-12{ gap: 12px; }
.items-center { align-items: center; }
.text-muted { color: var(--text-muted); }
.text-small { font-size: .8rem; }
.text-right { text-align: right; }
.w-100 { width: 100%; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--surface2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ── Copy button flash ── */
@keyframes flashGreen {
    0%   { background: var(--green); border-color: var(--green); color: #fff; }
    80%  { background: var(--green); border-color: var(--green); color: #fff; }
    100% { background: var(--accent); border-color: var(--accent); color: #fff; }
}
.btn-copy-flash { animation: flashGreen .8s ease forwards; }