/* StudyAI Public Styles */
:root{--sai-primary:#6366F1;--sai-primary-dark:#4f46e5;--sai-success:#10b981;--sai-warning:#f59e0b;--sai-danger:#ef4444;--sai-gray:#6b7280;--sai-border:#e5e7eb;--sai-radius:12px;--sai-shadow:0 4px 20px rgba(0,0,0,.08);}

/* Layout */
.studyai-container{max-width:1200px;margin:0 auto;padding:0 20px;}
.studyai-page{padding:40px 0;}
.studyai-section{margin-bottom:48px;}

/* Dashboard Grid */
.studyai-dashboard{display:grid;grid-template-columns:240px 1fr;gap:24px;min-height:80vh;}
.studyai-sidebar{background:#fff;border-radius:var(--sai-radius);padding:20px;box-shadow:var(--sai-shadow);height:fit-content;}
.studyai-main{min-width:0;}

/* Sidebar Nav */
.studyai-user-info{text-align:center;padding-bottom:20px;border-bottom:1px solid var(--sai-border);margin-bottom:16px;}
.studyai-user-avatar{width:64px;height:64px;border-radius:50%;border:3px solid var(--sai-primary);margin-bottom:8px;}
.studyai-user-name{font-weight:700;font-size:15px;margin:0;}
.studyai-user-role{font-size:12px;color:var(--sai-gray);margin:2px 0 0;}
.studyai-nav{list-style:none;margin:0;padding:0;}
.studyai-nav li{margin:2px 0;}
.studyai-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;text-decoration:none;color:#374151;font-size:14px;font-weight:500;transition:.15s;}
.studyai-nav a:hover,.studyai-nav a.active{background:var(--sai-primary);color:#fff;}
.studyai-nav .badge{margin-left:auto;background:var(--sai-danger);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;}

/* Card */
.studyai-card{background:#fff;border-radius:var(--sai-radius);padding:24px;box-shadow:var(--sai-shadow);margin-bottom:20px;}
.studyai-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.studyai-card-title{font-size:17px;font-weight:700;margin:0;}

/* Stats */
.studyai-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:24px;}
.studyai-stat{background:#fff;border-radius:var(--sai-radius);padding:18px;box-shadow:var(--sai-shadow);text-align:center;}
.studyai-stat-num{font-size:30px;font-weight:800;color:var(--sai-primary);line-height:1;}
.studyai-stat-lbl{font-size:12px;color:var(--sai-gray);margin-top:4px;}

/* Progress */
.studyai-progress{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin:8px 0;}
.studyai-progress-bar{height:100%;background:var(--sai-primary);border-radius:4px;transition:width .6s;}

/* Buttons */
.studyai-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:600;text-decoration:none;transition:.15s;}
.studyai-btn-primary{background:var(--sai-primary);color:#fff;}
.studyai-btn-primary:hover{background:var(--sai-primary-dark);color:#fff;}
.studyai-btn-outline{background:transparent;border:2px solid var(--sai-primary);color:var(--sai-primary);}
.studyai-btn-outline:hover{background:var(--sai-primary);color:#fff;}
.studyai-btn-success{background:var(--sai-success);color:#fff;}
.studyai-btn-danger{background:var(--sai-danger);color:#fff;}
.studyai-btn-sm{padding:7px 14px;font-size:13px;}
.studyai-btn:disabled{opacity:.5;cursor:not-allowed;}

/* Forms */
.studyai-form-group{margin-bottom:18px;}
.studyai-label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px;}
.studyai-input,.studyai-select,.studyai-textarea{width:100%;padding:10px 14px;border:1px solid var(--sai-border);border-radius:8px;font-size:14px;color:#1f2937;background:#fff;box-sizing:border-box;transition:.15s;}
.studyai-input:focus,.studyai-select:focus,.studyai-textarea:focus{outline:none;border-color:var(--sai-primary);box-shadow:0 0 0 3px rgba(99,102,241,.15);}
.studyai-textarea{resize:vertical;min-height:100px;}
.studyai-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.studyai-form-error{color:var(--sai-danger);font-size:12px;margin-top:4px;}

/* University / Scholarship Cards */
.studyai-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;}
.studyai-uni-card{background:#fff;border-radius:var(--sai-radius);overflow:hidden;box-shadow:var(--sai-shadow);transition:.2s;}
.studyai-uni-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.12);}
.studyai-uni-card-img{width:100%;height:160px;object-fit:cover;}
.studyai-uni-card-body{padding:16px;}
.studyai-uni-card-country{font-size:12px;color:var(--sai-gray);margin-bottom:4px;}
.studyai-uni-card-name{font-size:16px;font-weight:700;margin:0 0 8px;}
.studyai-uni-card-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.studyai-meta-pill{background:var(--sai-primary);color:#fff;border-radius:20px;padding:2px 10px;font-size:11px;font-weight:600;}
.studyai-meta-pill.green{background:var(--sai-success);}
.studyai-meta-pill.amber{background:var(--sai-warning);}

/* Match Score */
.studyai-match-score{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--sai-success);}
.studyai-match-circle{width:40px;height:40px;border-radius:50%;background:var(--sai-success);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;}

/* Assessment Wizard */
.studyai-wizard{max-width:700px;margin:0 auto;}
.studyai-wizard-steps{display:flex;justify-content:space-between;margin-bottom:32px;position:relative;}
.studyai-wizard-steps::before{content:'';position:absolute;top:16px;left:0;right:0;height:2px;background:var(--sai-border);z-index:0;}
.studyai-step{display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;z-index:1;}
.studyai-step-dot{width:32px;height:32px;border-radius:50%;background:#fff;border:2px solid var(--sai-border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;}
.studyai-step.done .studyai-step-dot{background:var(--sai-success);border-color:var(--sai-success);color:#fff;}
.studyai-step.active .studyai-step-dot{background:var(--sai-primary);border-color:var(--sai-primary);color:#fff;}
.studyai-step-label{font-size:11px;color:var(--sai-gray);white-space:nowrap;}

/* Chatbot */
.studyai-chatbot-fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:var(--sai-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(99,102,241,.4);z-index:9999;border:none;transition:.2s;}
.studyai-chatbot-fab:hover{transform:scale(1.05);}
.studyai-chatbot-fab svg{width:26px;height:26px;fill:#fff;}
.studyai-chatbot-window{position:fixed;bottom:90px;right:24px;width:360px;height:520px;background:#fff;border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,.18);display:flex;flex-direction:column;z-index:9998;overflow:hidden;}
.studyai-chatbot-header{background:var(--sai-primary);padding:16px;color:#fff;display:flex;justify-content:space-between;align-items:center;}
.studyai-chatbot-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;}
.studyai-chatbot-input-row{padding:12px;border-top:1px solid var(--sai-border);display:flex;gap:8px;}
.studyai-chatbot-input{flex:1;padding:10px;border:1px solid var(--sai-border);border-radius:8px;font-size:13px;}
.studyai-msg{max-width:80%;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.5;}
.studyai-msg.user{align-self:flex-end;background:var(--sai-primary);color:#fff;border-bottom-right-radius:4px;}
.studyai-msg.bot{align-self:flex-start;background:#f3f4f6;color:#1f2937;border-bottom-left-radius:4px;}
.studyai-msg.typing{opacity:.6;}

/* Notifications */
.studyai-notif-list{display:flex;flex-direction:column;gap:2px;}
.studyai-notif{padding:12px 16px;border-radius:8px;border-left:4px solid var(--sai-primary);background:#fff;font-size:13px;cursor:pointer;}
.studyai-notif.unread{background:#eef2ff;font-weight:600;}
.studyai-notif-title{font-weight:700;margin-bottom:2px;}
.studyai-notif-body{color:var(--sai-gray);font-size:12px;}
.studyai-notif-time{font-size:11px;color:var(--sai-gray);margin-top:2px;}

/* Tabs */
.studyai-tab-nav{display:flex;gap:4px;border-bottom:2px solid var(--sai-border);margin-bottom:24px;}
.studyai-tab-btn{padding:10px 18px;border:none;background:none;cursor:pointer;font-size:14px;font-weight:600;color:var(--sai-gray);border-bottom:2px solid transparent;margin-bottom:-2px;transition:.15s;}
.studyai-tab-btn.active{color:var(--sai-primary);border-bottom-color:var(--sai-primary);}
.studyai-tab-panel{display:none;}
.studyai-tab-panel.active{display:block;}

/* Table */
.studyai-table{width:100%;border-collapse:collapse;font-size:14px;}
.studyai-table th{background:#f9fafb;padding:12px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--sai-gray);}
.studyai-table td{padding:12px;border-bottom:1px solid var(--sai-border);}
.studyai-table tr:hover td{background:#f9fafb;}

/* Badges */
.studyai-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;color:#fff;}

/* Alerts */
.studyai-alert{padding:14px 18px;border-radius:10px;font-size:14px;margin-bottom:16px;}
.studyai-alert-success{background:#d1fae5;color:#065f46;border-left:4px solid var(--sai-success);}
.studyai-alert-error{background:#fee2e2;color:#991b1b;border-left:4px solid var(--sai-danger);}
.studyai-alert-warning{background:#fef3c7;color:#92400e;border-left:4px solid var(--sai-warning);}
.studyai-alert-info{background:#e0e7ff;color:#3730a3;border-left:4px solid var(--sai-primary);}

/* Loading spinner */
.studyai-spinner{width:36px;height:36px;border:3px solid var(--sai-border);border-top-color:var(--sai-primary);border-radius:50%;animation:spin .7s linear infinite;margin:20px auto;}
@keyframes spin{to{transform:rotate(360deg)}}

/* Marketplace cards */
.studyai-marketplace-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;}
.studyai-partner-card{background:#fff;border-radius:var(--sai-radius);padding:20px;box-shadow:var(--sai-shadow);display:flex;flex-direction:column;gap:12px;}
.studyai-partner-name{font-size:16px;font-weight:700;}
.studyai-partner-desc{font-size:13px;color:var(--sai-gray);flex:1;}
.studyai-partner-meta{display:flex;flex-wrap:wrap;gap:8px;}
.studyai-partner-tag{background:#f3f4f6;border-radius:6px;padding:4px 10px;font-size:12px;}

/* Auth page */
.studyai-auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;}
.studyai-auth-card{background:#fff;border-radius:16px;padding:40px;box-shadow:var(--sai-shadow);width:100%;max-width:420px;}
.studyai-auth-logo{text-align:center;margin-bottom:24px;}
.studyai-auth-title{font-size:22px;font-weight:800;text-align:center;margin-bottom:4px;}
.studyai-auth-sub{text-align:center;color:var(--sai-gray);font-size:14px;margin-bottom:28px;}
.studyai-social-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;border:1px solid var(--sai-border);border-radius:8px;text-decoration:none;color:#374151;font-size:14px;font-weight:500;margin-bottom:10px;transition:.15s;}
.studyai-social-btn:hover{background:#f9fafb;}
.studyai-divider{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--sai-gray);font-size:13px;}
.studyai-divider::before,.studyai-divider::after{content:'';flex:1;height:1px;background:var(--sai-border);}

/* SOP Editor */
.studyai-sop-editor{border:1px solid var(--sai-border);border-radius:10px;overflow:hidden;}
.studyai-sop-toolbar{background:#f9fafb;padding:10px;border-bottom:1px solid var(--sai-border);display:flex;gap:8px;}
.studyai-sop-toolbar button{padding:5px 10px;border:1px solid var(--sai-border);border-radius:5px;background:#fff;cursor:pointer;font-size:13px;}
.studyai-sop-content{min-height:300px;padding:16px;font-size:14px;line-height:1.7;outline:none;}

/* Document uploader */
.studyai-doc-dropzone{border:2px dashed var(--sai-border);border-radius:10px;padding:40px;text-align:center;cursor:pointer;transition:.15s;}
.studyai-doc-dropzone:hover,.studyai-doc-dropzone.drag{border-color:var(--sai-primary);background:#eef2ff;}
.studyai-doc-dropzone .icon{font-size:40px;margin-bottom:8px;}
.studyai-doc-list{display:flex;flex-direction:column;gap:8px;margin-top:16px;}
.studyai-doc-item{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--sai-border);border-radius:8px;background:#fff;}
.studyai-doc-icon{font-size:24px;flex-shrink:0;}
.studyai-doc-info{flex:1;min-width:0;}
.studyai-doc-name{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.studyai-doc-meta{font-size:11px;color:var(--sai-gray);}
.studyai-doc-status{font-size:12px;font-weight:600;}
.studyai-doc-status.verified{color:var(--sai-success);}
.studyai-doc-status.pending{color:var(--sai-warning);}

/* Responsive */
@media(max-width:768px){
  .studyai-dashboard{grid-template-columns:1fr;}
  .studyai-sidebar{display:none;}
  .studyai-form-row{grid-template-columns:1fr;}
  .studyai-chatbot-window{width:calc(100vw - 24px);right:12px;}
  .studyai-wizard-steps{display:none;}
}