/**
 * UpFlow Design System v6.0
 * Modern SaaS Interface - Emerald Green Theme
 * Inspired by Linear, Stripe, Notion
 */

/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
    /* Brand Colors - Emerald */
    --emerald-50: #ECFDF5;
    --emerald-100: #D1FAE5;
    --emerald-500: #10B981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-900: #064E3B;

    /* Semantic Colors */
    --color-primary: var(--emerald-500);
    --color-primary-hover: var(--emerald-600);
    --color-primary-active: var(--emerald-700);
    --color-primary-subtle: var(--emerald-50);

    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: #3B82F6;

    /* Neutrals */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Surface Colors */
    --color-background: var(--gray-50);
    --color-surface: #FFFFFF;
    --color-border: var(--gray-200);
    --color-border-light: var(--gray-100);

    /* Text Colors */
    --color-text-primary: var(--gray-900);
    --color-text-secondary: var(--gray-600);
    --color-text-tertiary: var(--gray-500);
    --color-text-disabled: var(--gray-400);

    /* Spacing Scale (8px grid) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 0.9375rem;
    /* 15px */
    --font-size-lg: 1rem;
    /* 16px */
    --font-size-xl: 1.125rem;
    /* 18px */
    --font-size-2xl: 1.25rem;
    /* 20px */
    --font-size-3xl: 1.5rem;
    /* 24px */
    --font-size-4xl: 1.875rem;
    /* 30px */

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Focus Ring */
    --focus-ring: 0 0 0 3px rgba(16, 185, 129, 0.2);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --sidebar-width: 240px;
    --header-height: 64px;
    --max-width-content: 1400px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-background);
}

/* ========================================
   LAYOUT
   ======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 0;
    /* Removido padding externo para o header encostar */
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: calc(100% - 260px);
    /* Garante largura correta */
}

@media (max-width: 1024px) {
    .main-content {
        margin-left: 0;
        padding: var(--space-4);
    }
}

.page-content {
    flex: 1;
    padding: var(--space-6);
    /* Padding apenas no conteúdo interno */
}

.header {
    background: var(--color-white);
    padding: var(--space-4) var(--space-6);
    /* Padding interno do header */
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}



.page-header {
    margin-bottom: var(--space-8);
}

.page-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-2);
}

.page-header p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ========================================
   SIDEBAR
   ======================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, #059669 0%, #047857 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    padding: var(--space-4);
    overflow-y: auto;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-2) var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: #FFFFFF;
    text-decoration: none;
    letter-spacing: -0.03em;
}

.logo i {
    font-size: 24px;
    color: #FFFFFF;
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
}

/* Hide close button on desktop */
.sidebar-close {
    display: none;
}

@media (max-width: 768px) {
    .sidebar-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: var(--radius-md);
        background: transparent;
        border: none;
        color: var(--color-text-tertiary);
        cursor: pointer;
        transition: all var(--transition-fast);
    }

    .sidebar-close:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #FFFFFF;
    }
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-top: var(--space-2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px var(--space-3);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    transform: translateX(2px);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-weight: var(--font-weight-semibold);
    border-left: 3px solid #FFFFFF;
    padding-left: calc(var(--space-3) - 3px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-item i {
    width: 20px;
    font-size: 17px;
    text-align: center;
    transition: transform var(--transition-fast);
}

.nav-item:hover i,
.nav-item.active i {
    transform: scale(1.1);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.user-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.user-card-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.user-card-info {
    flex: 1;
    min-width: 0;
}

.user-card-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-card-role {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    font-weight: var(--font-weight-semibold);
}

/* ========================================
   HEADER
   ======================================== */
.header {
    height: var(--header-height);
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--gray-100);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Search */
.search-box {
    display: flex;
    align-items: center;
    background: var(--gray-50);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    width: 320px;
    transition: all var(--transition-fast);
}

.search-box:focus-within {
    background: #FFFFFF;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.search-box i {
    color: var(--color-text-tertiary);
    font-size: 15px;
    margin-right: var(--space-2);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
}

.search-box input::placeholder {
    color: var(--color-text-tertiary);
}

/* Icon Buttons */
.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--gray-100);
    color: var(--color-text-primary);
}

.badge-count {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--color-danger);
    color: white;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #FFFFFF;
}

/* User Button */
.user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-lg);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-btn:hover {
    background: var(--gray-50);
    border-color: var(--color-border);
}

.user-btn img,
.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gray-200);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* Dropdowns */
.notifications-dropdown,
.user-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    width: 320px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2);
    display: none;
    z-index: 2000;
}

.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-header {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-2);
}

.dropdown-header h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--color-text-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--space-2) 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-2);
}

.user-info img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.user-info-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.user-info-email {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ========================================
   GRID SYSTEM
   ======================================== */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {

    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CARDS
   ======================================== */
.card,
.section-card,
.stats-card,
.project-card,
.member-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
}

.card:hover,
.project-card:hover,
.member-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

.card-title,
.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

/* ========================================
   STATS CARDS
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stats-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
}

.stats-header {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stats-card:nth-child(1) .stats-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-primary);
}

.stats-card:nth-child(2) .stats-icon {
    background: rgba(251, 146, 60, 0.15);
    color: #FB923C;
}

.stats-card:nth-child(3) .stats-icon {
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-info);
}

.stats-card:nth-child(4) .stats-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.stats-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stats-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ========================================
   PROJECT CARDS
   ======================================== */
.project-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.project-card-header-clean {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-icon-large {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    border: 1px solid;
}

.project-title-lg {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    line-height: var(--line-height-tight);
}

.project-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-normal);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-stats {
    display: flex;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.project-card-progress {
    margin-top: var(--space-2);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.project-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

/* Project List Style */
.project-list-clean {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.project-item-clean {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.project-item-clean:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--gray-300);
}

.project-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.project-details {
    flex: 1;
    min-width: 0;
}

.project-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.project-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ========================================
   TEAM MEMBER CARDS
   ======================================== */
.member-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.member-card-header {
    position: relative;
    margin-bottom: var(--space-4);
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.member-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-surface);
}

.member-status.online {
    background: var(--color-success);
}

.member-status.offline {
    background: var(--gray-400);
}

.member-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.member-role {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-1);
}

.member-email {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-4);
}

.member-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.stat-box {
    text-align: center;
}

.stat-box .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.stat-box .stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-sans);
    line-height: 1.5;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active {
    background: var(--color-primary-active);
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary,
.btn-outline {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover,
.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--color-text-primary);
}

/* Danger Button */
.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

/* ========================================
   BADGES
   ======================================== */
.badge,
.project-status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

.badge-primary {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
}

/* ========================================
   FORMS
   ======================================== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 0 16px;
    height: 48px;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-text-primary);
    background: var(--gray-100);
    /* Soft background */
    transition: all var(--transition-fast);
}

textarea {
    height: auto !important;
    padding: 16px !important;
}

.form-control:hover,
input:hover:not(:focus),
textarea:hover:not(:focus),
select:hover:not(:focus) {
    background: var(--gray-200);
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    background: #FFFFFF;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   KANBAN
   ======================================== */
.kanban-board {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
    padding-bottom: var(--space-4);
    align-items: flex-start;
}

.kanban-column {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    width: 300px;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
}

.kanban-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kanban-header h3 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.kanban-tasks {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.kanban-task-card {
    background: var(--color-surface);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.kanban-task-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--gray-300);
}

/* ========================================
   DASHBOARD SPECIFIC
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .search-box {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-content {
        padding: var(--space-4);
    }
}

/* ========================================
   UTILITIES
   ======================================== */
.text-danger {
    color: var(--color-danger);
}

.text-success {
    color: var(--color-success);
}

.text-primary {
    color: var(--color-primary);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-8);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width-content);
    margin: 0 auto;
}

.footer-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

@media (max-width: 640px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

.text-primary {
    color: var(--color-primary);
}

/* ========================================
   MODALS
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.02), 0 20px 60px -10px rgba(16, 185, 129, 0.15);
    border: none;
    max-width: 580px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-base);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

/* Header Vibrante (Gradiente) */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px 32px;
    background: linear-gradient(135deg, var(--emerald-500) 0%, var(--emerald-700) 100%);
    border: none;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Efeito de brilho no header */
.modal-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    pointer-events: none;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin: 0;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: rotate(90deg);
}

.modal-body {
    padding: 32px;
    overflow-y: auto;
    flex: 1;
    background: #FFFFFF;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 24px 32px;
    background: var(--gray-50);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Botões do Modal ("Hero Buttons") */
.modal-footer .btn {
    height: 48px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    padding: 0 32px;
    flex: 1;
}

.modal-footer .btn-primary {
    background: linear-gradient(135deg, var(--emerald-500) 0%, var(--emerald-600) 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    border: none;
    color: white;
}

.modal-footer .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.modal-footer .btn-secondary {
    background: white;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.modal-footer .btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
}

@media (max-width: 640px) {
    .modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .modal-footer .btn {
        width: 100%;
    }
}