:root {
    --bg-main: #1b1e17;
    --bg-secondary: #24291e;
    --bg-tertiary: #161a12;
    --bg-modifier-hover: rgba(74, 84, 62, 0.2);
    --bg-modifier-active: rgba(74, 84, 62, 0.3);
    --bg-modifier-selected: rgba(74, 84, 62, 0.4);
    
    --text-normal: #d4d9cc;
    --text-muted: #8a917e;
    --text-header: #ffffff;
    --text-link: #a3b18a;
    
    --accent: #4a543e;
    --accent-hover: #58644a;
    --accent-active: #3e4634;
    
    --success: #606c38;
    --success-hover: #4e582d;
    
    --danger: #bc4749;
    --danger-hover: #a33c3e;
    
    --border: #2d3326;
    --input-bg: #161a12;
    --input-border: #3e4634;
    
    --transition-fast: 0.1s ease;
    --transition-normal: 0.2s ease;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-normal);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.navbar {
    background: var(--bg-tertiary);
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 800;
    font-size: 18px;
    color: var(--text-header);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-user img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--accent);
}

.logout-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-fast);
}

.logout-link:hover {
    color: var(--danger);
}

#toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--bg-secondary);
    color: var(--text-normal);
    padding: 12px 20px;
    border-radius: 4px;
    border-left: 4px solid var(--accent);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: toastIn 0.3s ease forwards;
    font-size: 14px;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.hide {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    to { transform: translateX(100%); opacity: 0; }
}

.container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 24px;
}

h1, h2, h3 {
    color: var(--text-header);
    margin-top: 0;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}
::-webkit-scrollbar-thumb {
    background: #18191c;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #111214;
}

.login-box {
    background: var(--bg-secondary);
    padding: 60px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    margin: 100px auto;
    max-width: 400px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background-color: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 3px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color var(--transition-normal), transform var(--transition-fast);
    gap: 8px;
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--accent-hover);
}

.btn:active {
    background-color: var(--accent-active);
    transform: translateY(1px);
}

.btn-sm {
    padding: 6px 16px;
    font-size: 13px;
}

.btn-success { background-color: var(--success); }
.btn-success:hover { background-color: var(--success-hover); }

.btn-danger { background-color: var(--danger); }
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-secondary { background-color: #4f545c; }
.btn-secondary:hover { background-color: #5d6269; }

.user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    padding: 16px 24px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.guild-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.guild-item {
    background: var(--bg-secondary);
    padding: 32px 24px;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: transform var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

.guild-item:hover {
    background-color: #32353b;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.guild-item img {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    background-color: var(--bg-tertiary);
}

.guild-item .no-icon {
    width: 96px;
    height: 96px;
    line-height: 96px;
    background: #4f545c;
    color: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    font-size: 36px;
}

.guild-item h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.back-link {
    color: var(--text-link);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

.back-link:hover { text-decoration: underline; }

.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--bg-secondary);
    padding: 20px 24px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.category-block {
    background: var(--bg-secondary);
    margin-bottom: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.category-header {
    background: var(--bg-tertiary);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.category-header h2 {
    margin: 0;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-header);
}

.category-actions {
    display: flex;
    gap: 8px;
}

.items-list {
    padding: 0;
}

.item-row {
    padding: 16px 24px;
    border-bottom: 1px solid #40444b;
    transition: all 0.3s ease;
}

.item-row:hover {
    background-color: var(--bg-modifier-hover);
}

.item-row:last-child {
    border-bottom: none;
}

.item-form {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.input-inline {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-normal);
    padding: 10px 14px;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
    transition: border-color var(--transition-normal);
    width: 100%;
}

.input-inline:focus {
    border-color: var(--accent);
}

.input-qty {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-normal);
    padding: 10px;
    width: 80px;
    border-radius: 4px;
    text-align: center;
    outline: none;
    font-size: 14px;
}

.input-qty:focus {
    border-color: var(--accent);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    opacity: 0.5;
    transition: opacity var(--transition-normal), transform var(--transition-fast);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover { 
    opacity: 1; 
    transform: scale(1.1);
}

.item-name-col {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 200px;
}

.item-stock-col {
    display: flex;
    align-items: center;
    gap: 20px;
    white-space: nowrap;
}

.stock-input {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stock-input label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.add-form-inline {
    display: flex;
    gap: 12px;
    flex: 1;
    margin-right: 20px;
}

.modal-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.modal-content {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: 8px;
    width: 440px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 32px;
}

.text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .item-form {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .item-stock-col {
        justify-content: space-between;
    }
    
    .guild-list {
        grid-template-columns: 1fr;
    }
}