/* ============================================= */
/* DESIGN TOKENS                                 */
/* ============================================= */
:root {
    --primary-50:#eef2ff;--primary-100:#dbe4ff;--primary-200:#bac8ff;
    --primary-300:#91a7ff;--primary-400:#748ffc;--primary-500:#5c7cfa;
    --primary-600:#4c6ef5;--primary-700:#4263eb;--primary-800:#3b5bdb;--primary-900:#364fc7;
    --gold-400:#fcc419;--gold-500:#fab005;--gold-600:#f59f00;
    --green-50:#ebfbee;--green-400:#51cf66;--green-500:#40c057;--green-600:#37b24d;
    --red-50:#fff5f5;--red-400:#ff6b6b;--red-500:#fa5252;--red-600:#f03e3e;
    --purple-400:#b197fc;--purple-500:#9775fa;--purple-600:#845ef7;
    --teal-400:#38d9a9;--teal-500:#20c997;--teal-600:#12b886;
    --gray-50:#f8f9fa;--gray-100:#f1f3f5;--gray-200:#e9ecef;--gray-300:#dee2e6;
    --gray-400:#ced4da;--gray-500:#adb5bd;--gray-600:#868e96;--gray-700:#495057;
    --gray-800:#343a40;--gray-900:#212529;
    --bg-body:#f0f2f5;--bg-surface:#ffffff;--bg-sidebar:#1a1f36;--bg-header:#ffffff;
    --font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --text-primary:var(--gray-900);--text-secondary:var(--gray-600);--text-muted:var(--gray-500);
    --space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;
    --radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;
    --shadow-sm:0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 12px rgba(0,0,0,.08);
    --shadow-lg:0 8px 30px rgba(0,0,0,.12);--shadow-xl:0 20px 60px rgba(0,0,0,.15);
    --transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s cubic-bezier(.4,0,.2,1);
    --sidebar-width:260px;--header-height:64px;
}

/* RESET */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-family);color:var(--text-primary);background:var(--bg-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary-600);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--primary-800)}
ul{list-style:none}img{max-width:100%;display:block}
code{background:var(--primary-50);color:var(--primary-700);padding:2px 8px;border-radius:var(--radius-sm);font-size:.85em;font-weight:600}
.hidden{display:none!important}

/* LOGIN */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-900),var(--primary-600) 50%,var(--primary-400));padding:var(--space-lg);position:relative;overflow:hidden}
.login-page::before{content:'';position:absolute;width:600px;height:600px;border-radius:50%;background:rgba(255,255,255,.05);top:-200px;right:-150px;animation:float 8s ease-in-out infinite}
.login-page::after{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.03);bottom:-100px;left:-100px;animation:float 10s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-30px)}}
.login-container{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--space-2xl);width:100%;max-width:440px;position:relative;z-index:1;animation:slideUp .6s ease-out}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.login-brand{text-align:center;margin-bottom:var(--space-xl)}
.login-logo{font-size:3.5rem;margin-bottom:var(--space-sm)}
.login-brand h1{font-size:1.5rem;font-weight:800;color:var(--primary-800);line-height:1.3}
.login-subtitle{color:var(--text-secondary);font-size:.9rem;margin-top:var(--space-xs)}
.login-form .form-group{margin-bottom:var(--space-lg)}
.login-form label{display:block;font-weight:600;font-size:.85rem;color:var(--gray-700);margin-bottom:var(--space-xs)}
.login-form input{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-family:var(--font-family);font-size:.95rem;transition:all var(--transition-fast);background:var(--gray-50)}
.login-form input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 4px rgba(92,124,250,.15);background:#fff}
.login-help{text-align:center;font-size:.85rem;color:var(--text-secondary);margin-top:var(--space-lg)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:2px solid transparent;border-radius:var(--radius-md);font-family:var(--font-family);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;border-color:var(--primary-700)}
.btn-primary:hover{background:linear-gradient(135deg,var(--primary-700),var(--primary-800));color:#fff}
.btn-success{background:linear-gradient(135deg,var(--green-500),var(--green-600));color:#fff}
.btn-outline{background:transparent;color:var(--primary-600);border-color:var(--primary-200)}
.btn-outline:hover{background:var(--primary-50);border-color:var(--primary-400);color:var(--primary-700)}
.btn-block{width:100%;padding:14px;font-size:1rem}
.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:var(--radius-sm)}
.btn-disabled{background:var(--gray-200);color:var(--gray-500);cursor:not-allowed;border-color:var(--gray-200)}
.btn-disabled:hover{transform:none;box-shadow:none}
.btn-sm.btn-success{background:var(--green-50);color:var(--green-600);border-color:var(--green-400)}

/* APP SHELL */
.app-shell{display:flex;min-height:100vh}
.main-wrapper{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh;transition:margin-left var(--transition-slow)}

/* SIDEBAR */
.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:#fff;position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:1000;transition:transform var(--transition-slow);overflow-y:auto}
.sidebar-brand{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-lg);border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo{font-size:1.8rem}
.sidebar-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(90deg,#fff,var(--primary-200));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sidebar-nav{flex:1;padding:var(--space-md) 0}
.sidebar-nav ul{display:flex;flex-direction:column;gap:2px}
.nav-link{display:flex;align-items:center;gap:var(--space-md);padding:12px var(--space-lg);color:rgba(255,255,255,.6);font-size:.9rem;font-weight:500;transition:all var(--transition-fast);position:relative}
.nav-link::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary-400);border-radius:0 4px 4px 0;opacity:0;transition:opacity var(--transition-fast)}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{color:#fff;background:rgba(255,255,255,.1);font-weight:600}
.nav-link.active::before{opacity:1}
.nav-icon{
    font-family:var(--font-family);
    font-size:.66rem;
    font-weight:700;
    letter-spacing:.04em;
    line-height:1;
    min-width:36px;
    padding:6px 6px;
    border-radius:var(--radius-sm);
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.88);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    text-transform:uppercase;
    text-align:center
}
.nav-link:hover .nav-icon{background:rgba(255,255,255,.14);color:#fff}
.nav-link.active .nav-icon{background:rgba(255,255,255,.18);color:#fff}
.nav-text{flex:1;line-height:1.2;font-size:.92rem}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border-radius:var(--radius-full);font-size:.72rem;font-weight:700;line-height:1;min-width:20px}
.badge-danger{background:var(--red-500);color:#fff}
.badge-success{background:var(--green-50);color:var(--green-600);border:1px solid var(--green-400)}
.badge-warning{background:#fff8e1;color:#e65100;border:1px solid var(--gold-400)}
.badge-info{background:var(--primary-50);color:var(--primary-700);border:1px solid var(--primary-200)}
.badge-muted{background:var(--gray-100);color:var(--gray-600);border:1px solid var(--gray-300)}
.sidebar-footer{padding:var(--space-lg);border-top:1px solid rgba(255,255,255,.08)}
.sidebar-role{display:flex;align-items:center;gap:var(--space-sm)}
.role-icon{font-size:1.5rem;width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}
.role-info{display:flex;flex-direction:column}
.role-name{font-size:.85rem;font-weight:600}
.role-id{font-size:.75rem;color:rgba(255,255,255,.5)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;opacity:0;transition:opacity var(--transition-base)}
.sidebar-overlay.active{display:block;opacity:1}

/* HEADER */
.header{height:var(--header-height);background:var(--bg-header);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-xl);position:sticky;top:0;z-index:500;box-shadow:var(--shadow-sm)}
.header-left{display:flex;align-items:center;gap:var(--space-md)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle span{display:block;width:22px;height:2.5px;background:var(--gray-700);border-radius:2px;transition:all var(--transition-fast)}
.header-title{font-size:1.1rem;font-weight:700;color:var(--gray-800)}
.header-right{display:flex;align-items:center;gap:var(--space-lg)}
.header-search{position:relative}
.header-search input{padding:8px 16px 8px 36px;border:2px solid var(--gray-200);border-radius:var(--radius-full);font-family:var(--font-family);font-size:.85rem;width:240px;background:var(--gray-50);transition:all var(--transition-fast)}
.header-search input:focus{outline:none;border-color:var(--primary-300);box-shadow:0 0 0 4px rgba(92,124,250,.1);width:280px;background:#fff}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:.85rem}
.header-notification{position:relative;background:none;border:none;font-size:1.3rem;cursor:pointer;padding:6px;border-radius:var(--radius-md);transition:background var(--transition-fast)}
.header-notification:hover{background:var(--gray-100)}
.notif-dot{position:absolute;top:4px;right:4px;width:8px;height:8px;background:var(--red-500);border-radius:50%;border:2px solid #fff}
.header-user{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;padding:4px 8px;border-radius:var(--radius-md);transition:background var(--transition-fast);position:relative}
.header-user:hover{background:var(--gray-100)}
.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}
.user-info{display:flex;flex-direction:column}
.user-name{font-size:.85rem;font-weight:600;color:var(--gray-800);line-height:1.2}
.user-role{font-size:.72rem;color:var(--text-secondary)}
.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:200px;padding:var(--space-sm) 0;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all var(--transition-fast);z-index:600}
.user-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-item{display:block;padding:8px 16px;font-size:.85rem;color:var(--gray-700);transition:all var(--transition-fast)}
.dropdown-item:hover{background:var(--gray-50);color:var(--primary-600)}
.user-dropdown hr{border:none;border-top:1px solid var(--gray-200);margin:var(--space-xs) 0}

/* PAGES */
.page{display:none;padding:var(--space-xl);flex:1;animation:fadeIn .3s ease}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.page-header-bar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-xl);flex-wrap:wrap;gap:var(--space-md)}
.page-header-bar h1{font-size:1.5rem;font-weight:800;color:var(--gray-900);margin-bottom:4px}
.page-header-bar p{color:var(--text-secondary);font-size:.9rem}
.page-actions{display:flex;gap:var(--space-sm)}

/* WELCOME BANNER */
.welcome-banner{background:linear-gradient(135deg,var(--primary-700),var(--primary-500) 60%,var(--primary-400));color:#fff;border-radius:var(--radius-lg);padding:var(--space-xl) var(--space-2xl);display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);box-shadow:0 8px 32px rgba(66,99,235,.3);flex-wrap:wrap;gap:var(--space-md)}
.welcome-text h1{font-size:1.6rem;font-weight:800;margin-bottom:4px}
.welcome-text p{opacity:.9;font-size:.95rem}
.welcome-actions{display:flex;gap:var(--space-sm)}
.welcome-actions .btn-primary{background:#fff;color:var(--primary-700);border-color:#fff}
.welcome-actions .btn-primary:hover{background:var(--primary-50)}
.welcome-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.welcome-actions .btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff}

/* STATS CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg);margin-bottom:var(--space-xl)}
.stats-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.stat-card{background:var(--bg-surface);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:var(--space-md);position:relative;overflow:hidden;transition:all var(--transition-base);border:1px solid var(--gray-100)}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-blue::after{background:linear-gradient(90deg,var(--primary-400),var(--primary-600))}
.stat-green::after{background:linear-gradient(90deg,var(--green-400),var(--green-600))}
.stat-gold::after{background:linear-gradient(90deg,var(--gold-400),var(--gold-600))}
.stat-purple::after{background:linear-gradient(90deg,var(--purple-400),var(--purple-600))}
.stat-icon{
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;
    font-size:.95rem;
    font-weight:700;
    letter-spacing:.08em;
    line-height:1;
    width:64px;
    height:48px;
    padding:0 8px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:var(--radius-md);
    flex-shrink:0
}
.stat-blue .stat-icon{background:var(--primary-50)}
.stat-green .stat-icon{background:var(--green-50)}
.stat-gold .stat-icon{background:#fff8e1}
.stat-purple .stat-icon{background:#f3f0ff}
.stat-content{display:flex;flex-direction:column;gap:2px;min-width:0}
.stat-value{font-size:clamp(1.1rem,2vw,1.8rem);font-weight:800;line-height:1.15;color:var(--gray-900);word-break:break-word}
.stat-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}
.stat-trend{position:absolute;bottom:var(--space-md);right:var(--space-md);font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:var(--radius-full)}
.stat-trend.up{color:var(--green-600);background:var(--green-50)}
.stat-trend.down{color:var(--gold-600);background:#fff8e1}

/* CARDS */
.card{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);margin-bottom:var(--space-lg);overflow:hidden;transition:box-shadow var(--transition-base)}
.card:hover{box-shadow:var(--shadow-md)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--gray-100);flex-wrap:wrap;gap:var(--space-sm)}
.card-header h3{font-size:1rem;font-weight:700;color:var(--gray-800)}
.card-badge{font-size:.75rem;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);background:var(--primary-50);color:var(--primary-700)}
.card-filters{display:flex;gap:var(--space-sm)}
.card-body{padding:var(--space-lg)}
.sm-collapsible-card .card-header{cursor:pointer}
.sm-collapsible-card .card-header h3{margin-right:auto}
.sm-card-toggle{min-width:90px}
.sm-collapsible-card.is-collapsed{border-color:var(--gray-200)}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);margin-bottom:var(--space-lg)}

/* SCHEDULE */
.schedule-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) 0;border-bottom:1px solid var(--gray-100)}
.schedule-item:last-child{border-bottom:none;padding-bottom:0}
.schedule-time{font-size:.82rem;font-weight:700;color:var(--primary-700);min-width:110px;padding:6px 10px;background:var(--primary-50);border-radius:var(--radius-sm);text-align:center}
.schedule-info{flex:1;display:flex;flex-direction:column}
.schedule-course{font-weight:600;font-size:.9rem;color:var(--gray-800)}
.schedule-room{font-size:.78rem;color:var(--text-secondary)}

/* ACTIVITY */
.activity-list{display:flex;flex-direction:column}
.activity-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md) 0;border-bottom:1px solid var(--gray-100)}
.activity-item:last-child{border-bottom:none;padding-bottom:0}
.activity-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1rem;flex-shrink:0}
.activity-icon.green{background:var(--green-50)}.activity-icon.blue{background:var(--primary-50)}
.activity-icon.gold{background:#fff8e1}.activity-icon.purple{background:#f3f0ff}
.activity-details p{font-size:.85rem;color:var(--gray-700);line-height:1.4}
.activity-time{font-size:.72rem;color:var(--text-muted);margin-top:2px;display:block}

/* PROGRESS BARS */
.progress-grid{display:flex;flex-direction:column;gap:var(--space-lg)}
.progress-item{display:flex;flex-direction:column;gap:var(--space-xs)}
.progress-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:500;color:var(--gray-700)}
.progress-bar{width:100%;height:8px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}
.progress-fill{height:100%;border-radius:var(--radius-full);background:linear-gradient(90deg,var(--primary-400),var(--primary-600));transition:width 1s ease}
.progress-fill.green{background:linear-gradient(90deg,var(--green-400),var(--green-600))}
.progress-fill.gold{background:linear-gradient(90deg,var(--gold-400),var(--gold-600))}
.progress-fill.purple{background:linear-gradient(90deg,var(--purple-400),var(--purple-600))}
.progress-fill.red{background:linear-gradient(90deg,var(--red-400),var(--red-600))}

/* TABLES */
.table-responsive{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:.85rem}
.data-table thead th{background:var(--gray-50);color:var(--gray-600);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;padding:12px 16px;text-align:left;border-bottom:2px solid var(--gray-200);white-space:nowrap}
.data-table tbody td{padding:12px 16px;border-bottom:1px solid var(--gray-100);color:var(--gray-700);vertical-align:middle}
.data-table tbody tr:hover{background:var(--gray-50)}
.data-table tbody tr:last-child td{border-bottom:none}
.data-table tfoot td{padding:12px 16px;background:var(--gray-50);border-top:2px solid var(--gray-200);font-weight:600}
.amount{font-weight:700;font-variant-numeric:tabular-nums;color:var(--gray-900)}

/* ALERTS */
.alert{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-size:.9rem;margin-bottom:var(--space-lg);border-left:4px solid}
.alert-info{background:var(--primary-50);border-left-color:var(--primary-500);color:var(--primary-800)}
.alert-danger{background:var(--red-50);border-left-color:var(--red-500);color:var(--red-600)}
.alert-success{background:var(--green-50);border-left-color:var(--green-500);color:var(--green-600)}
.alert-warning{background:#fff8e1;border-left-color:var(--gold-500);color:#e65100}

/* MODAL */
.sm-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1200}
.sm-modal-card{width:min(820px,100%);max-height:88vh;overflow:hidden;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);display:flex;flex-direction:column}
.sm-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--gray-200)}
.sm-modal-header h3{font-size:1rem;font-weight:700;color:var(--gray-800)}
.sm-modal-body{padding:16px 20px;overflow:auto}
.sm-modal-body pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace;font-size:.85rem;line-height:1.5;color:var(--gray-800);background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:12px}

/* STEPS */
.steps-bar{display:flex;align-items:center;margin-bottom:var(--space-xl);background:var(--bg-surface);border-radius:var(--radius-lg);padding:var(--space-md);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);overflow-x:auto}
.step{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);flex:1;position:relative;white-space:nowrap}
.step+.step::before{content:'';position:absolute;left:0;top:25%;height:50%;width:1px;background:var(--gray-200)}
.step-number{width:30px;height:30px;border-radius:50%;background:var(--gray-200);color:var(--gray-600);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0;transition:all var(--transition-base)}
.step-label{font-size:.82rem;font-weight:500;color:var(--gray-500)}
.step.active .step-number{background:var(--primary-600);color:#fff;box-shadow:0 0 0 4px rgba(92,124,250,.2)}
.step.active .step-label{color:var(--primary-700);font-weight:700}
.step.completed .step-number{background:var(--green-500);color:#fff}
.step.completed .step-label{color:var(--green-600)}

/* FORMS */
.form-group{margin-bottom:var(--space-md)}
.form-group label{display:block;font-weight:600;font-size:.82rem;color:var(--gray-700);margin-bottom:var(--space-xs)}
.form-group input,.form-group textarea{width:100%;padding:10px 14px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-family:var(--font-family);font-size:.9rem;transition:all var(--transition-fast);background:var(--gray-50)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-400);box-shadow:0 0 0 4px rgba(92,124,250,.1);background:#fff}
.form-select{padding:8px 14px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-family:var(--font-family);font-size:.82rem;background:var(--gray-50);cursor:pointer;transition:all var(--transition-fast)}
.form-select:focus{outline:none;border-color:var(--primary-400);box-shadow:0 0 0 4px rgba(92,124,250,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}
.form-actions{display:flex;gap:var(--space-sm);margin-top:var(--space-lg)}
.inline-check{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--gray-700);font-weight:500}
.inline-check input{width:16px;height:16px;accent-color:var(--primary-600)}

/* ENROLLMENT SUMMARY */
.enrollment-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);margin-bottom:var(--space-lg)}
.enrollment-stat{text-align:center;padding:var(--space-md);background:var(--gray-50);border-radius:var(--radius-md)}
.enrollment-stat-label{display:block;font-size:.78rem;color:var(--text-secondary);margin-bottom:4px}
.enrollment-stat-value{display:block;font-size:1.5rem;font-weight:800;color:var(--primary-700)}
.enrollment-actions{display:flex;gap:var(--space-sm);justify-content:flex-end}

/* COURSE CARDS */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}
.course-card{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);overflow:hidden;transition:all var(--transition-base)}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.course-card-header{padding:var(--space-md) var(--space-lg);display:flex;align-items:center;justify-content:space-between;color:#fff}
.course-card-header.blue{background:linear-gradient(135deg,var(--primary-600),var(--primary-800))}
.course-card-header.green{background:linear-gradient(135deg,var(--green-500),var(--green-600))}
.course-card-header.purple{background:linear-gradient(135deg,var(--purple-500),var(--purple-600))}
.course-card-header.gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-600))}
.course-card-header.red{background:linear-gradient(135deg,var(--red-400),var(--red-600))}
.course-code{font-size:.8rem;font-weight:700;background:rgba(255,255,255,.2);padding:2px 10px;border-radius:var(--radius-full)}
.course-credits{font-size:.78rem;font-weight:500}
.course-card-body{padding:var(--space-lg)}
.course-card-body h4{font-size:1.05rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--space-sm)}
.course-teacher,.course-schedule,.course-room{font-size:.82rem;color:var(--text-secondary);margin-bottom:4px}
.course-progress{margin-top:var(--space-md)}
.course-card-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}

/* REPORT CARDS */
.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}
.report-card{background:var(--bg-surface);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);text-align:center;transition:all var(--transition-base)}
.report-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.report-icon{font-size:2.5rem;width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);margin:0 auto var(--space-md)}
.report-icon.blue{background:var(--primary-50)}.report-icon.green{background:var(--green-50)}
.report-icon.gold{background:#fff8e1}.report-icon.purple{background:#f3f0ff}
.report-icon.red{background:var(--red-50)}.report-icon.teal{background:#e6fcf5}
.report-card h4{font-size:1rem;font-weight:700;color:var(--gray-800);margin-bottom:var(--space-sm)}
.report-card p{font-size:.82rem;color:var(--text-secondary);margin-bottom:var(--space-lg);line-height:1.5}

/* NOTIFICATIONS */
.notifications-list{display:flex;flex-direction:column;gap:var(--space-md)}
.notification-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:all var(--transition-base)}
.notification-item:hover{box-shadow:var(--shadow-md)}
.notification-item.unread{border-left:4px solid var(--primary-500);background:var(--primary-50)}
.notification-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.3rem;flex-shrink:0}
.notification-icon.blue{background:var(--primary-100)}.notification-icon.green{background:var(--green-50)}
.notification-icon.gold{background:#fff8e1}.notification-icon.purple{background:#f3f0ff}
.notification-icon.teal{background:#e6fcf5}
.notification-content h4{font-size:.95rem;font-weight:700;color:var(--gray-800);margin-bottom:4px}
.notification-content p{font-size:.85rem;color:var(--gray-600);line-height:1.5}
.notification-time{display:block;font-size:.72rem;color:var(--text-muted);margin-top:var(--space-sm);font-weight:500}

/* FOOTER */
.footer{padding:var(--space-lg) var(--space-xl);border-top:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--text-secondary);background:var(--bg-surface);flex-wrap:wrap;gap:var(--space-sm);margin-top:auto}
.footer-right{display:flex;gap:var(--space-lg)}
.footer-right a{color:var(--text-secondary);font-weight:500}
.footer-right a:hover{color:var(--primary-600)}

/* RESPONSIVE - Tablet */
@media(max-width:1024px){
    .stats-grid,.stats-grid.cols-3{grid-template-columns:repeat(2,1fr)}
    .dashboard-grid{grid-template-columns:1fr}
    .enrollment-summary-grid{grid-template-columns:repeat(2,1fr)}
    .header-search input{width:180px}
    .header-search input:focus{width:200px}
}

/* RESPONSIVE - Mobile */
@media(max-width:768px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .main-wrapper{margin-left:0}
    .menu-toggle{display:flex}
    .header{padding:0 var(--space-md)}
    .header-search{display:none}
    .user-info{display:none}
    .page{padding:var(--space-md)}
    .welcome-banner{flex-direction:column;text-align:center;padding:var(--space-lg)}
    .welcome-text h1{font-size:1.2rem}
    .stats-grid,.stats-grid.cols-3{grid-template-columns:1fr}
    .stat-card{padding:var(--space-md)}
    .stat-value{font-size:1.3rem}
    .steps-bar{flex-direction:column;align-items:stretch}
    .step+.step::before{width:100%;height:1px;top:0;left:0}
    .form-row{grid-template-columns:1fr}
    .enrollment-summary-grid{grid-template-columns:1fr 1fr}
    .enrollment-actions{flex-direction:column}
    .courses-grid,.reports-grid{grid-template-columns:1fr}
    .page-header-bar{flex-direction:column}
    .page-header-bar h1{font-size:1.2rem}
    .data-table{font-size:.78rem}
    .data-table thead th,.data-table tbody td{padding:8px 10px}
    .footer{flex-direction:column;text-align:center}
    .footer-right{flex-wrap:wrap;justify-content:center}
    .card-filters{flex-direction:column;width:100%}
    .card-header{flex-direction:column;align-items:flex-start}
}

/* RESPONSIVE - Small mobile */
@media(max-width:480px){
    .login-container{padding:var(--space-lg)}
    .login-brand h1{font-size:1.2rem}
    .enrollment-summary-grid{grid-template-columns:1fr}
    .schedule-item{flex-direction:column;align-items:flex-start}
    .schedule-time{min-width:auto}
}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--gray-100)}
::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}
::selection{background:var(--primary-200);color:var(--primary-900)}