/* ===========================================================
   SIGM v3.1 — Global Stylesheet
   Sistema Integrado de Gestão Mineral
   =========================================================== */

/* ===========================================================
   1. CSS VARIABLES
   =========================================================== */
:root {
    --ore:          #C8A96E;
    --ore-dk:       #A07840;
    --ore-lt:       rgba(200,169,110,0.12);
    --ink:          #0D1117;
    --slate:        #1A2233;
    --steel:        #263248;
    --mist:         #8899AA;
    --cloud:        #CDD5E0;
    --white:        #F0F4F8;
    --danger:       #D94F4F;
    --danger-bg:    rgba(217,79,79,0.08);
    --success:      #3DAB6A;
    --warning:      #E8A838;
    --info:         #4A90D9;
    --sidebar-w:    268px;
    --radius:       8px;
    --radius-lg:    12px;
}

/* ===========================================================
   2. BASE / RESET
   =========================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Barlow', sans-serif;
    background-color: #111827;
    color: var(--cloud);
    overflow-x: hidden;
    font-size: 14px;
    min-height: 100vh;
}

/* Grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.018) 39px, rgba(255,255,255,0.018) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.018) 39px, rgba(255,255,255,0.018) 40px);
    pointer-events: none;
    z-index: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===========================================================
   3. LOGIN PAGE (.login-page)
   =========================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* Refined grid for login */
.login-page body::before {
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.02) 59px, rgba(255,255,255,0.02) 60px),
        repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.02) 59px, rgba(255,255,255,0.02) 60px);
}

/* Left decorative panel */
.panel-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 4rem;
    position: relative;
    z-index: 1;
    background: url('../img/tcmnew.jpeg') center/cover no-repeat;
}

.panel-left::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(200,169,110,0.3), transparent);
}

.brand-mark {
    margin-bottom: 2rem;
}

.brand-mark .sigm-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 5rem;
    font-weight: 700;
    color: var(--ore);
    letter-spacing: -0.02em;
    line-height: 1;
    display: block;
}

.brand-mark .brand-sub {
    font-size: 0.75rem;
    font-weight: 1200;
    color: var(--white);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-top: 0.5rem;
    display: block;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--cloud);
    line-height: 1.5;
    max-width: 360px;
    margin-bottom: 3rem;
}

.tagline strong {
    font-weight: 600;
    color: var(--white);
}

.stats-row {
    display: flex;
    gap: 2.5rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-value {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ore);
    letter-spacing: -0.01em;
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--mist);
}

.footer-note {
    margin-top: 4rem;
    font-size: 0.7rem;
    color: rgba(136,153,170,0.5);
    letter-spacing: 0.05em;
}

/* Right login panel */
.panel-right {
    width: 420px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
    background: var(--slate);
}

.login-box {
    width: 100%;
}

.login-header {
    margin-bottom: 2.5rem;
}

.login-header h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.login-header p {
    font-size: 0.82rem;
    color: var(--mist);
    margin-top: 0.35rem;
}

.divider {
    width: 36px;
    height: 2px;
    background: var(--ore);
    margin: 0.75rem 0;
}

.login-page .field-group {
    margin-bottom: 1.25rem;
}

.login-page label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mist);
    margin-bottom: 0.5rem;
}

.login-page input[type="text"],
.login-page input[type="password"] {
    width: 100%;
    background: var(--steel);
    border: 1px solid rgba(200,169,110,0.15);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-family: 'Barlow', sans-serif;
    font-size: 0.95rem;
    color: var(--white);
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}

.login-page input[type="text"]::placeholder,
.login-page input[type="password"]::placeholder {
    color: rgba(136,153,170,0.4);
}

.login-page input[type="text"]:focus,
.login-page input[type="password"]:focus {
    border-color: var(--ore);
    background: rgba(200,169,110,0.04);
}

.btn-login {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--ore);
    color: var(--ink);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background: var(--ore-dk);
}

.btn-login:active {
    transform: scale(0.99);
}

.login-page .alert {
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.login-page .alert-danger {
    background: var(--danger-bg);
    border: 1px solid rgba(217,79,79,0.25);
    color: #F4A0A0;
}

.login-page .alert-danger::before {
    content: '⚠ ';
}

.login-page .alert-success {
    background: rgba(76,175,80,0.08);
    border: 1px solid rgba(76,175,80,0.25);
    color: #8FD493;
}

.security-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(200,169,110,0.1);
}

.security-footer svg {
    flex-shrink: 0;
    opacity: 0.4;
}

.security-footer span {
    font-size: 0.68rem;
    color: var(--mist);
    opacity: 0.6;
    letter-spacing: 0.04em;
    line-height: 1.5;
}

/* ===========================================================
   4. SIDEBAR
   =========================================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-w);
    background: var(--slate);
    border-right: 1px solid rgba(200,169,110,0.12);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.sidebar-brand {
    padding: 1.5rem 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(200,169,110,0.1);
    flex-shrink: 0;
}

.sidebar-brand .sigm {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ore);
    letter-spacing: 0.04em;
    line-height: 1;
}

.sidebar-brand .company {
    font-size: 0.68rem;
    color: var(--mist);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 3px;
}

.sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0 1rem;
}

.sidebar-scroll::-webkit-scrollbar {
    width: 3px;
}

.sidebar-scroll::-webkit-scrollbar-thumb {
    background: rgba(200,169,110,0.15);
    border-radius: 10px;
}

.nav-section {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ore);
    padding: 1.25rem 1.25rem 0.4rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 1.25rem;
    margin: 1px 0.75rem;
    border-radius: var(--radius);
    color: rgba(205,213,224,0.65);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
}

.nav-item i {
    font-size: 1rem;
    flex-shrink: 0;
}

.nav-item:hover {
    background: rgba(200,169,110,0.08);
    color: var(--white);
}

.nav-item.active {
    background: var(--ore);
    color: var(--ink);
}

.nav-item .badge-nav {
    margin-left: auto;
    font-size: 0.58rem;
    background: rgba(200,169,110,0.2);
    color: var(--ore);
    border: 1px solid rgba(200,169,110,0.25);
    padding: 2px 6px;
    border-radius: 20px;
}

.nav-item.active .badge-nav {
    background: rgba(13,17,23,0.25);
    color: var(--ink);
    border-color: transparent;
}

.sidebar-footer {
    border-top: 1px solid rgba(200,169,110,0.1);
    padding: 1rem 1.25rem;
    flex-shrink: 0;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius);
    background: rgba(200,169,110,0.06);
    border: 1px solid rgba(200,169,110,0.12);
    text-decoration: none;
    margin-bottom: 8px;
    transition: background 0.15s;
}

.user-pill:hover {
    background: rgba(200,169,110,0.12);
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ore);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

.user-role {
    font-size: 0.65rem;
    color: var(--mist);
}

.btn-logout {
    width: 100%;
    padding: 7px;
    background: rgba(217,79,79,0.1);
    border: 1px solid rgba(217,79,79,0.2);
    border-radius: var(--radius);
    color: #F4A0A0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    display: block;
    text-align: center;
}

.btn-logout:hover {
    background: rgba(217,79,79,0.2);
    color: #F4A0A0;
}

/* Right sidebar */
.sidebar-right {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: var(--sidebar-w);
    background: var(--slate);
    border-left: 1px solid rgba(200,169,110,0.12);
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
    display: flex;
    flex-direction: column;
}

/* Overlay */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 1050;
    display: none;
    backdrop-filter: blur(3px);
}

.overlay.active {
    display: block;
}

.sidebar.active,
.sidebar-right.active {
    transform: translateX(0);
}

/* Mobile topbar */
.topbar-mobile {
    display: none;
    background: var(--slate);
    border-bottom: 1px solid rgba(200,169,110,0.12);
    height: 56px;
    padding: 0 1rem;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.topbar-btn {
    background: none;
    border: none;
    color: var(--cloud);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px;
    transition: color 0.15s;
}

.topbar-btn:hover {
    color: var(--ore);
}

/* ===========================================================
   5. MAIN CONTENT
   =========================================================== */
#main {
    margin-left: var(--sidebar-w);
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 1.5rem;
}

/* Page header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.03em;
}

.page-title span {
    color: var(--ore);
}

.page-sub {
    font-size: 0.75rem;
    color: var(--mist);
    margin-top: 2px;
}

/* Status bar */
.status-bar {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--slate);
    border: 1px solid rgba(200,169,110,0.15);
    border-radius: 40px;
    overflow: hidden;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cloud);
    border-right: 1px solid rgba(200,169,110,0.12);
}

.status-item:last-child {
    border-right: none;
}

.status-item i {
    font-size: 0.9rem;
}

.status-item .val {
    color: var(--white);
}

/* ===========================================================
   6. COMPONENTS
   =========================================================== */

/* -- Cards -- */
.card {
    background: var(--slate);
    border: 1px solid rgba(200,169,110,0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(200,169,110,0.1);
}

.card-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mist);
}

.card-body {
    padding: 1.25rem;
}

/* -- Alert boxes -- */
.alert-box {
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-left: 3px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-box.danger {
    background: rgba(217,79,79,0.08);
    border-color: var(--danger);
}

.alert-box.warning {
    background: rgba(232,168,56,0.08);
    border-color: var(--warning);
}

.alert-box.info {
    background: rgba(74,144,217,0.08);
    border-color: var(--info);
}

.alert-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-box.danger .alert-icon {
    color: var(--danger);
}

.alert-box.warning .alert-icon {
    color: var(--warning);
}

.alert-box.info .alert-icon {
    color: var(--info);
}

.alert-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--white);
    margin-bottom: 3px;
}

.alert-desc {
    font-size: 0.75rem;
    color: var(--mist);
    line-height: 1.5;
}

.btn-alert {
    margin-left: auto;
    flex-shrink: 0;
    align-self: center;
    padding: 6px 14px;
    border-radius: var(--radius);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
    white-space: nowrap;
}

.btn-alert.danger {
    border-color: var(--danger);
    color: var(--danger);
    background: transparent;
}

.btn-alert.danger:hover {
    background: rgba(217,79,79,0.15);
}

.btn-alert.warning {
    border-color: var(--warning);
    color: var(--warning);
    background: transparent;
}

.btn-alert.warning:hover {
    background: rgba(232,168,56,0.15);
}

/* -- KPI Row -- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
    gap: 1px;
    background: rgba(200,169,110,0.1);
    border: 1px solid rgba(200,169,110,0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.kpi-cell {
    background: var(--slate);
    padding: 1rem 1.1rem;
    text-align: center;
}

.kpi-label {
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mist);
    margin-bottom: 6px;
}

.kpi-value {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.kpi-value.success {
    color: var(--success);
}

.kpi-value.danger {
    color: var(--danger);
}

.kpi-value.warning {
    color: var(--warning);
}

.kpi-value.info {
    color: var(--info);
}

.kpi-value.ore {
    color: var(--ore);
}

.kpi-sub {
    font-size: 0.62rem;
    color: var(--mist);
    margin-top: 4px;
}

.kpi-progress {
    height: 3px;
    border-radius: 2px;
    background: rgba(200,169,110,0.12);
    margin-top: 8px;
    overflow: hidden;
}

.kpi-progress-bar {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

/* -- Period Selector -- */
.period-selector {
    display: flex;
    gap: 0;
    background: var(--steel);
    border: 1px solid rgba(200,169,110,0.15);
    border-radius: var(--radius);
    overflow: hidden;
}

.period-selector a {
    padding: 6px 14px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--mist);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: background 0.15s, color 0.15s;
}

.period-selector a.active,
.period-selector a:hover {
    background: var(--ore);
    color: var(--ink);
}

/* -- Data Table -- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.data-table thead th {
    padding: 10px 14px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mist);
    border-bottom: 1px solid rgba(200,169,110,0.1);
    background: rgba(200,169,110,0.04);
    white-space: nowrap;
}

.data-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--cloud);
    vertical-align: middle;
}

.data-table tbody tr:hover td {
    background: rgba(200,169,110,0.04);
}

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

/* -- Badges -- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge.success {
    background: rgba(61,171,106,0.15);
    color: #6FD4A0;
    border: 1px solid rgba(61,171,106,0.25);
}

.badge.danger {
    background: rgba(217,79,79,0.15);
    color: #F4A0A0;
    border: 1px solid rgba(217,79,79,0.25);
}

.badge.warning {
    background: rgba(232,168,56,0.15);
    color: #F0C874;
    border: 1px solid rgba(232,168,56,0.25);
}

.badge.info {
    background: rgba(74,144,217,0.15);
    color: #90C0F0;
    border: 1px solid rgba(74,144,217,0.25);
}

.badge.ore {
    background: rgba(200,169,110,0.15);
    color: var(--ore);
    border: 1px solid rgba(200,169,110,0.25);
}

.badge.neutral {
    background: rgba(136,153,170,0.12);
    color: var(--mist);
    border: 1px solid rgba(136,153,170,0.2);
}

/* -- Productivity Hero -- */
.hero-productivity {
    background: linear-gradient(135deg, var(--steel) 0%, rgba(200,169,110,0.08) 100%);
    border: 1px solid rgba(200,169,110,0.15);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mist);
}

.hero-value {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--ore);
    line-height: 1;
    margin: 0.5rem 0;
}

.hero-unit {
    font-size: 0.8rem;
    color: var(--mist);
}

.hero-divider {
    width: 100%;
    height: 1px;
    background: rgba(200,169,110,0.12);
    margin: 1rem 0;
}

.hero-stats {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-size: 0.78rem;
}

.hero-stats span {
    color: var(--mist);
}

.hero-stats strong {
    color: var(--white);
}

.hero-stats strong.good {
    color: var(--success);
}

.hero-stats strong.bad {
    color: var(--danger);
}

/* -- Insight Strip -- */
.insight-strip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius);
    background: rgba(200,169,110,0.06);
    border: 1px solid rgba(200,169,110,0.12);
    font-size: 0.75rem;
    color: var(--mist);
    margin-top: 1rem;
}

.insight-strip i {
    color: var(--ore);
    flex-shrink: 0;
}

/* -- Modal -- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: var(--slate);
    border: 1px solid rgba(200,169,110,0.2);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 820px;
    overflow: hidden;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(217,79,79,0.1);
    border-bottom: 1px solid rgba(217,79,79,0.2);
}

.modal-head h5 {
    font-size: 0.9rem;
    font-weight: 600;
    color: #F4A0A0;
}

.modal-body {
    padding: 1.5rem;
    overflow-x: auto;
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--mist);
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.15s;
}

.btn-close-modal:hover {
    color: var(--white);
}

/* -- Bico Mapa (Obstruction Map) -- */
#container-espinha {
    display: flex;
    gap: 6px;
    padding: 20px;
    background: var(--steel);
    border-radius: 10px;
    justify-content: center;
    width: fit-content;
    margin: 0 auto;
}

.bico-mapa {
    width: 14px;
    height: 14px;
    background: rgba(200,169,110,0.12);
    border: 1px solid rgba(200,169,110,0.2);
    border-radius: 2px;
}

.bico-mapa.obstruido {
    background: var(--danger) !important;
    border-color: #900 !important;
    box-shadow: 0 0 6px rgba(217,79,79,0.6);
}

/* ===========================================================
   7. UTILITY CLASSES
   =========================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.text-ore   { color: var(--ore); }
.text-muted { color: var(--mist); }
.text-white { color: var(--white); }
.fw-bold    { font-weight: 600; }

/* ===========================================================
   8. ANIMATIONS
   =========================================================== */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-box {
    animation: slideUp 0.5s ease both;
}

.panel-left .brand-mark {
    animation: slideUp 0.6s 0.1s ease both;
}

.panel-left .tagline {
    animation: slideUp 0.6s 0.2s ease both;
}

.panel-left .stats-row {
    animation: slideUp 0.6s 0.3s ease both;
}

.card,
.kpi-row,
.alert-box,
.hero-productivity {
    animation: fadeUp 0.4s ease both;
}

/* ===========================================================
   9. RESPONSIVE
   =========================================================== */

/* Login page - mobile */
@media (max-width: 768px) {
    .panel-left {
        display: none;
    }
    .panel-right {
        width: 100%;
    }
}

/* Dashboard - tablet/mobile */
@media (max-width: 992px) {
    .topbar-mobile {
        display: flex;
    }
    .sidebar {
        transform: translateX(-100%);
    }
    #main {
        margin-left: 0;
    }
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
}