/* KS Spinning Mills — Brand Design System */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Space+Mono:wght@400;700&display=swap');

:root {
    --ks-lime: #81d742;
    --ks-lime-light: #a8e67a;
    --ks-lime-dark: #207225;
    --ks-navy: #222d35;
    --ks-navy-light: #2e3b45;
    --ks-charcoal: #1a2028;
    --ks-text: #555c63;
    --ks-text-light: #8b949e;
    --ks-bg: #f4f5f7;
    --ks-card: #ffffff;
    --ks-border: #e1e4e8;
    --ks-danger: #e5534b;
    --ks-warning: #d29922;
    --ks-info: #539bf5;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --font-mono: 'Space Mono', monospace;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--ks-bg);
    color: var(--ks-text);
    -webkit-font-smoothing: antialiased;
}

/* ─── HEADER BAR ─── */
.header-bar {
    background: var(--ks-navy);
    color: #fff;
    padding: 0;
    border-bottom: 3px solid var(--ks-lime);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}
.header-bar h1 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.5px;
    color: var(--ks-lime);
}
.header-bar p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--ks-text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 500;
}
.header-bar .nav-links,
.header-bar nav.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
}
.header-bar .nav-links > a,
.header-bar .nav-links .nav-dropdown-link,
.header-bar .nav-links .nav-dropdown-toggle {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    transition: all 0.15s;
    font-family: var(--font-body);
    letter-spacing: 0.3px;
    cursor: pointer;
    display: inline-block;
}
/* Standalone top-level links keep their own hover (single element, single
   pill — no inner element split to worry about). */
.header-bar .nav-links > a:hover {
    color: #fff;
    background: rgba(129, 215, 66, 0.12);
}
.header-bar .nav-links > a.active {
    color: var(--ks-lime) !important;
    background: rgba(129, 215, 66, 0.1);
    font-weight: 600 !important;
}

/* Nav dropdowns: label is a real link; chevron is a separate button.
   The hover highlight lives on the PARENT .nav-dropdown so the label +
   chevron read as one solid pill (no two-rectangle clipping). The inner
   <a> and <button> stay transparent on hover. */
.nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}
.nav-dropdown:hover,
.nav-dropdown.open,
.header-bar .nav-links .nav-dropdown.active {
    background: rgba(129, 215, 66, 0.18);
}
.nav-dropdown:hover .nav-dropdown-link,
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-link,
.nav-dropdown.open .nav-dropdown-toggle,
.header-bar .nav-dropdown.active .nav-dropdown-link,
.header-bar .nav-dropdown.active .nav-dropdown-toggle {
    color: #fff;
    background: transparent !important;
}
.header-bar .nav-dropdown.active .nav-dropdown-link {
    color: var(--ks-lime) !important;
    font-weight: 600 !important;
}
/* Per-element hovers stay transparent — the parent owns the highlight. */
.nav-dropdown-link:hover,
.nav-dropdown-toggle:hover {
    background: transparent !important;
    color: #fff;
}

.nav-dropdown .nav-dropdown-link {
    /* Label sits flush against the chevron; no per-element radius — the
       parent has it. */
    padding: 0.4rem 0.35rem 0.4rem 0.7rem !important;
    border-radius: 0 !important;
}
.nav-dropdown .nav-dropdown-toggle {
    background: transparent;
    border: none;
    padding: 0.4rem 0.55rem !important;
    margin: 0;
    cursor: pointer;
    font-size: 0.8rem;
    line-height: 1;
    border-radius: 0 !important;
}
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--ks-navy-light);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.3rem 0;
    z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}
.nav-dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-body);
    transition: all 0.1s;
    white-space: nowrap;
}
.nav-dropdown-menu a:hover {
    color: #fff;
    background: rgba(129, 215, 66, 0.12);
}
.nav-dropdown-menu a.active {
    color: var(--ks-lime);
    font-weight: 600;
}

/* ─── SPINNER OVERLAY ─── */
.spinner-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(26, 32, 40, 0.85);
    backdrop-filter: blur(4px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.spinner-overlay.active { display: flex; }
.spinner-overlay .spinner-border {
    color: var(--ks-lime) !important;
}

/* ─── TOAST CONTAINER ─── */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10000;
}
.toast {
    border-radius: var(--radius) !important;
    font-family: var(--font-body);
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
}

/* ─── STAT CARDS ─── */
.stat-card {
    background: var(--ks-card);
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--ks-border);
    border-left: 3px solid var(--ks-lime);
    transition: box-shadow 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-card .stat-value {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ks-navy);
    line-height: 1;
}
.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--ks-text-light);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 500;
    margin-top: 0.3rem;
}

/* ─── TABLE STYLES ─── */
.table {
    font-size: 0.9rem;
    margin-bottom: 0;
}
.table th {
    background: var(--ks-navy);
    color: rgba(255,255,255,0.85);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 0.7rem 0.8rem;
    border: none;
}
.table td {
    padding: 0.65rem 0.8rem;
    vertical-align: middle;
    border-color: var(--ks-border);
}
.table-hover tbody tr:hover {
    background: rgba(129, 215, 66, 0.04);
}

/* ─── CARDS ─── */
.card {
    border: 1px solid var(--ks-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.card-header {
    background: var(--ks-card);
    border-bottom: 1px solid var(--ks-border);
    padding: 1rem 1.2rem;
}
.card-header h5 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--ks-navy);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── BADGES / TYPE TAGS ─── */
.type-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.type-badge.raw_material { background: rgba(129,215,66,0.15); color: var(--ks-lime-dark); }
.type-badge.intermediate { background: rgba(210,153,34,0.15); color: var(--ks-warning); }
.type-badge.finished_good { background: rgba(83,155,245,0.15); color: var(--ks-info); }

/* ─── BUTTONS ─── */
.btn-success, .btn-primary {
    background: var(--ks-lime) !important;
    border-color: var(--ks-lime) !important;
    color: var(--ks-navy) !important;
    font-weight: 600;
    font-family: var(--font-body);
}
.btn-success:hover, .btn-primary:hover {
    background: var(--ks-lime-light) !important;
    border-color: var(--ks-lime-light) !important;
}
.btn-outline-success {
    border-color: var(--ks-lime) !important;
    color: var(--ks-lime-dark) !important;
}
.btn-outline-success:hover {
    background: var(--ks-lime) !important;
    color: var(--ks-navy) !important;
}
.btn-outline-danger {
    border-color: var(--ks-danger) !important;
    color: var(--ks-danger) !important;
}
.btn-outline-secondary {
    border-color: var(--ks-border);
    color: var(--ks-text);
}

/* ─── FORMS ─── */
.form-control, .form-select {
    font-family: var(--font-body);
    border: 2px solid var(--ks-border);
    border-radius: var(--radius);
    transition: border-color 0.15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--ks-lime);
    box-shadow: 0 0 0 3px rgba(129, 215, 66, 0.15);
}

/* ─── CODE / MONO ─── */
code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: rgba(129,215,66,0.08);
    color: var(--ks-lime-dark);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

/* ─── SECTION HEADINGS ─── */
h5, h6 {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.3px;
}