/* ======================================
   020 Partner Portal - Main Stylesheet
   ====================================== */

/* --- Reset & Base --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
    --primary: #1A73E8;
    --primary-light: #4A9AF5;
    --primary-dark: #1557B0;
    --secondary: #34A853;
    --danger: #EA4335;
    --warning: #FBBC04;
    --bg: #F0F2F5;
    --card: #FFFFFF;
    --card-hover: #FAFBFC;
    --text: #202124;
    --text-sub: #5F6368;
    --text-light: #80868B;
    --border: #DADCE0;
    --border-light: #E8EAED;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --sidebar-w: 260px;
    --header-h: 64px;
    --transition: .2s ease;
}

html{font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:'Noto Sans JP','Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* --- Login Page --- */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1A73E8 0%,#4A9AF5 50%,#34A853 100%);padding:20px}
.login-card{background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);padding:48px 40px;text-align:center;max-width:420px;width:100%;animation:fadeInUp .5s ease}
.login-logo{font-size:28px;font-weight:700;color:var(--primary);margin-bottom:8px;letter-spacing:-.5px}
.login-logo span{color:var(--secondary)}
.login-subtitle{color:var(--text-sub);font-size:14px;margin-bottom:36px}
.login-divider{height:1px;background:var(--border-light);margin:24px 0}

.btn-google{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:50px;padding:12px 28px;font-size:15px;font-weight:500;color:var(--text);cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.btn-google:hover{box-shadow:var(--shadow-md);border-color:var(--primary);text-decoration:none;transform:translateY(-1px)}
.btn-google svg{width:20px;height:20px}

.login-error{background:#FDECEA;color:var(--danger);padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:20px;text-align:left}
.login-footer{margin-top:32px;font-size:12px;color:var(--text-light)}

/* --- Layout: Sidebar + Main --- */
.layout{display:flex;min-height:100vh}
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:#fff;border-right:1px solid var(--border-light);display:flex;flex-direction:column;z-index:100;transition:transform .3s ease}
.sidebar-brand{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:10px;height:var(--header-h)}
.sidebar-brand-text{font-size:18px;font-weight:700;color:var(--primary)}
.sidebar-brand-text span{color:var(--secondary)}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-sm);color:var(--text-sub);font-size:14px;font-weight:500;transition:all var(--transition);margin-bottom:2px}
.sidebar-nav a:hover{background:var(--bg);color:var(--text);text-decoration:none}
.sidebar-nav a.active{background:#E8F0FE;color:var(--primary);font-weight:600}
.sidebar-nav a svg{width:20px;height:20px;flex-shrink:0;opacity:.7}
.sidebar-nav a.active svg{opacity:1}
.nav-badge{margin-left:auto;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:700;line-height:1.4;flex-shrink:0}
.nav-badge.done{background:#E6F4EA;color:#137333}
.nav-badge.pending{background:#FEF7E0;color:#B06000}
.sidebar-user{padding:16px 20px;border-top:1px solid var(--border-light);display:flex;align-items:center;gap:12px}
.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0}
.sidebar-user-info{flex:1;min-width:0}
.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-email{font-size:11px;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-logout{color:var(--text-light);cursor:pointer;padding:4px;transition:color var(--transition)}
.sidebar-user-logout:hover{color:var(--danger)}

.main{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column}
.main-header{height:var(--header-h);background:#fff;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:50}
.main-header h1{font-size:20px;font-weight:700;color:var(--text)}
.main-content{flex:1;padding:28px 32px}

/* --- Cards & KPI --- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:28px}
.kpi-card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:all var(--transition);border:1px solid var(--border-light)}
.kpi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.kpi-label{font-size:13px;color:var(--text-sub);font-weight:500;margin-bottom:8px}
.kpi-value{font-size:32px;font-weight:700;color:var(--text);font-family:'Inter',sans-serif}
.kpi-value.primary{color:var(--primary)}
.kpi-value.green{color:var(--secondary)}
.kpi-value.red{color:var(--danger)}
.kpi-value.orange{color:#E8710A}
.kpi-sub{font-size:12px;color:var(--text-light);margin-top:4px}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);overflow:hidden}
.card-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}
.card-header h2{font-size:16px;font-weight:600}
.card-body{padding:24px}
.card-body.no-pad{padding:0}

/* --- Tables --- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
table th{background:var(--bg);padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-sub);text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--border-light);white-space:nowrap}
table td{padding:14px 16px;border-bottom:1px solid var(--border-light);font-size:14px;vertical-align:middle}
table tbody tr{transition:background var(--transition)}
table tbody tr:hover{background:var(--card-hover)}
table .money{font-family:'Inter',sans-serif;font-weight:600;text-align:right;white-space:nowrap}

/* --- Badges --- */
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.badge-gray{background:#F1F3F4;color:#5F6368}
.badge-blue{background:#E8F0FE;color:#1A73E8}
.badge-green{background:#E6F4EA;color:#137333}
.badge-orange{background:#FEF7E0;color:#E8710A}
.badge-red{background:#FDECEA;color:#C5221F}
.badge-yellow{background:#FEF7E0;color:#B06000}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;cursor:pointer;transition:all var(--transition);font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);text-decoration:none;color:#fff}
.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:#E8EAED;text-decoration:none}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#C5221F}
.btn-success{background:var(--secondary);color:#fff}
.btn-success:hover{background:#1E8E3E}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-icon{width:36px;height:36px;padding:0;justify-content:center;border-radius:50%}

/* --- Forms --- */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group label .required{color:var(--danger);margin-left:2px}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-xs);font-size:14px;font-family:inherit;color:var(--text);transition:border-color var(--transition);background:#fff}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}
.form-textarea{resize:vertical;min-height:100px}
.form-hint{font-size:12px;color:var(--text-light);margin-top:4px}
.form-error{font-size:12px;color:var(--danger);margin-top:4px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* --- Radio / Checkbox --- */
.radio-group{display:flex;gap:20px}
.radio-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}
.radio-label input{accent-color:var(--primary)}

/* --- Modal --- */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(2px)}
.modal-overlay.active{display:flex}
.modal{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90%;max-width:560px;max-height:90vh;overflow-y:auto;animation:fadeInUp .25s ease}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:18px;font-weight:600}
.modal-close{background:none;border:none;font-size:24px;color:var(--text-light);cursor:pointer;padding:4px;line-height:1}
.modal-close:hover{color:var(--text)}
.modal-body{padding:24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border-light);display:flex;justify-content:flex-end;gap:12px}

/* --- Toast --- */
.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{padding:14px 20px;border-radius:var(--radius-sm);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:slideInRight .3s ease;display:flex;align-items:center;gap:10px;min-width:280px}
.toast.success{background:var(--secondary)}
.toast.error{background:var(--danger)}
.toast.info{background:var(--primary)}

/* --- Contract Card --- */
.contract-card{border:1px solid var(--border-light);border-radius:var(--radius);padding:20px 24px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:all var(--transition)}
.contract-card:hover{box-shadow:var(--shadow-sm)}
.contract-info h3{font-size:15px;font-weight:600;margin-bottom:4px}
.contract-info p{font-size:13px;color:var(--text-sub)}
.contract-actions{display:flex;gap:10px;flex-shrink:0}

/* --- Document Card Grid --- */
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.doc-card{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius);padding:24px;transition:all var(--transition)}
.doc-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.doc-card-icon{width:48px;height:48px;background:#E8F0FE;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.doc-card-icon svg{width:24px;height:24px;color:var(--primary)}
.doc-card h3{font-size:15px;font-weight:600;margin-bottom:6px}
.doc-card p{font-size:13px;color:var(--text-sub);margin-bottom:16px;line-height:1.5}
.doc-card-meta{font-size:12px;color:var(--text-light);margin-bottom:12px}

/* --- Filter Bar --- */
.filter-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}
.filter-bar .form-select,.filter-bar .form-input{width:auto;min-width:160px}

/* --- Empty State --- */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-sub)}
.empty-state svg{width:64px;height:64px;margin:0 auto 16px;opacity:.4}
.empty-state h3{font-size:16px;font-weight:600;margin-bottom:8px}
.empty-state p{font-size:14px}

/* --- Animations --- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}

/* --- Responsive --- */
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle svg{width:24px;height:24px;color:var(--text)}

@media(max-width:768px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .main{margin-left:0}
    .main-content{padding:20px 16px}
    .main-header{padding:0 16px}
    .menu-toggle{display:block}
    .kpi-grid{grid-template-columns:repeat(2,1fr)}
    .form-row{grid-template-columns:1fr}
    .filter-bar{flex-direction:column;align-items:stretch}
    .filter-bar .form-select,.filter-bar .form-input{width:100%}
    .contract-card{flex-direction:column;align-items:flex-start}
}

@media(max-width:480px){
    .kpi-grid{grid-template-columns:1fr}
    .login-card{padding:36px 24px}
}