*{box-sizing:border-box}body{margin:0;background:#f4f6fb;color:#17233d;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;font-size:15px}.topbar{height:72px;background:linear-gradient(110deg,#101d45,#30236e);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100% - 1180px)/2));box-shadow:0 8px 24px #101d4520}.brand{font-weight:800;color:#fff;text-decoration:none;font-size:18px;letter-spacing:.2px}.top-user{font-size:13px;color:#dbe2ff}.top-user a{color:#fff;margin-left:16px;text-decoration:none;font-weight:700}.container{max-width:1180px;margin:36px auto;padding:0 22px;min-height:calc(100vh - 150px)}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:800;color:#df477b;margin-bottom:8px}h1{font-size:32px;letter-spacing:-.8px;margin:0 0 7px;color:#17234a}h2{font-size:19px;margin:0 0 16px}h3{font-size:14px;margin:22px 0 10px;color:#342b70}.muted{color:#77819a;margin:0;line-height:1.6}.panel,.stat,.auth-card{background:#fff;border:1px solid #e8ebf4;border-radius:18px;padding:24px;box-shadow:0 10px 30px #1a27500a;margin-bottom:20px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.stat span{display:block;color:#77819a;font-size:13px}.stat strong{display:block;font-size:32px;margin-top:8px;color:#28215f}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.module{border:1px solid #e8eaf3;border-radius:12px;padding:16px}.module b,.module small{display:block}.module small{color:#7d879e;margin-top:6px}.module.disabled{background:#f8f9fc;color:#8891a5}.two-col{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:18px}label{display:block;font-size:13px;font-weight:700;margin:13px 0 6px;color:#35415e}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #dce1ed;border-radius:10px;background:#fff;font:inherit;color:#182441;outline:none}input:focus,select:focus,textarea:focus{border-color:#6755bd;box-shadow:0 0 0 3px #6755bd18}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 16px;font-weight:750;text-decoration:none;cursor:pointer;margin-top:16px;font-size:14px}.primary{background:linear-gradient(110deg,#4736a2,#7544bd);color:#fff;box-shadow:0 7px 16px #4e39a52b}.secondary{background:#eef0f8;color:#342b70}.full{width:100%}.auth-card{max-width:470px;margin:50px auto;padding:34px}.auth-card h1{font-size:29px}.auth-card form{margin-top:20px}.alert{padding:13px 15px;border-radius:10px;margin:0 0 18px;font-size:14px}.alert.error{background:#fff0f1;color:#a72a3b;border:1px solid #ffd4d9}.alert.success{background:#eaf9f1;color:#176b43;border:1px solid #c9eedb}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:#78839a;font-size:11px;text-transform:uppercase;letter-spacing:.7px}td,th{padding:13px 10px;border-bottom:1px solid #edf0f5;vertical-align:middle}td small{display:block;color:#8790a4;margin-top:4px}td a{color:#5c48ad;font-weight:700;text-decoration:none}.pill{display:inline-block;border-radius:30px;padding:5px 9px;font-size:11px;font-weight:800}.pill.active{background:#e6f7ee;color:#187348}.pill.inactive{background:#fff0e8;color:#a65322}.narrow{max-width:700px}footer{text-align:center;padding:24px;color:#929bb0;font-size:12px}.installer-card{max-width:560px}.installer-card h3{border-top:1px solid #edf0f5;padding-top:12px}.installer-card h3:first-of-type{border:0;padding-top:0}@media(max-width:760px){.stats,.module-grid,.two-col{grid-template-columns:1fr}.topbar{padding:0 16px}.top-user{font-size:11px}.container{padding:0 14px;margin:22px auto}h1{font-size:27px}.panel{padding:18px}.auth-card{margin:24px auto;padding:24px}}
.count{display:inline-block;background:#f0edfb;color:#5b45a7;border-radius:20px;padding:3px 9px;font-size:12px;vertical-align:middle}.inline-form{display:inline}.link-button{border:0;background:none;padding:0;color:#5c48ad;font:inherit;font-size:13px;font-weight:700;cursor:pointer;margin-left:8px}

.filter-form{display:grid;grid-template-columns:1.4fr 1fr auto;gap:8px;margin-bottom:16px}.filter-form .btn{margin-top:0}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.profile-grid small,.profile-grid b{display:block}.profile-grid small{color:#77819a;margin-bottom:5px}@media(max-width:760px){.filter-form,.profile-grid{grid-template-columns:1fr}}

.academic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0}.filter-submit{display:flex;align-items:end}.filter-submit .btn{margin:0}@media(max-width:760px){.academic-grid{grid-template-columns:1fr}}

.phase5-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0}.receipt-actions{display:flex;gap:10px;margin:16px 0}.receipt-paper{max-width:850px;margin:20px auto;padding:32px}.receipt-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.receipt-number{text-align:right}.receipt-number b,.receipt-number small{display:block}.receipt-amount{margin:28px 0;padding:18px;background:#f2f4fb;border-radius:12px;display:flex;justify-content:space-between;align-items:center}.receipt-amount strong{font-size:26px}.receipt-sign{text-align:right;margin-top:45px}@media(max-width:760px){.phase5-grid{grid-template-columns:1fr}.receipt-paper{padding:16px}.receipt-head{display:block}.receipt-number{text-align:left;margin-top:15px}}

.certificate-setting-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid #e7e9f1}.certificate-setting-row div{flex:1}.certificate-setting-row small{display:block;color:#788096;margin-top:4px}.certificate-setting-row select{max-width:180px}@media(max-width:600px){.certificate-setting-row{align-items:stretch;flex-direction:column}.certificate-setting-row select{max-width:none}}

/* Phase 8: reports and audit tables */
.filter-row{display:flex;flex-wrap:wrap;align-items:end;gap:12px}
.filter-row label{min-width:150px;flex:1}
.filter-row button{align-self:end}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px;margin:18px 0}
.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:16px;box-shadow:0 4px 14px rgba(15,23,42,.04)}
.stat-card span{display:block;color:#64748b;font-size:13px;margin-bottom:8px}
.stat-card strong{font-size:23px;color:#172554}
.pagination{display:flex;gap:16px;align-items:center;justify-content:flex-end;padding-top:16px}
@media(max-width:640px){.filter-row{display:block}.filter-row label{display:block}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Phase 9 */
.security-note{border-left:4px solid #4f46e5;padding:12px 16px;background:#f5f3ff;border-radius:8px}

/* Phase 10: website and dashboard studio */
.studio-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.studio-grid input[type=color]{height:44px;padding:4px}
.check-label{display:flex;align-items:center;gap:10px}
.check-label input,.visibility-check{width:auto}
.module-link{display:block;text-decoration:none;color:#24204f;transition:transform .15s ease,box-shadow .15s ease}
.module-link:hover{transform:translateY(-2px);box-shadow:0 9px 20px #30236e18}
@media(max-width:760px){.studio-grid{grid-template-columns:1fr}}


/* Phase 12: student self-service portal */
.student-hero{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:30px 32px;margin-bottom:20px;border-radius:20px;color:#fff;background:radial-gradient(circle at 85% 15%,#8656c8 0,transparent 34%),linear-gradient(115deg,#101d45,#34236f);box-shadow:0 14px 30px #24205b25}
.student-hero h1{color:#fff;font-size:30px}.student-hero .eyebrow{color:#ff9dbd}.student-hero p{color:#e0e4ff;margin:8px 0 14px}.student-hero-meta{display:flex;flex-wrap:wrap;gap:8px}.student-hero-meta span{font-size:12px;padding:6px 10px;border-radius:30px;background:#ffffff1c;color:#fff}.student-light-btn{background:#fff;color:#34236f;white-space:nowrap}
.student-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.student-stats .stat strong{font-size:25px}.student-stats .stat small{display:block;color:#8992a8;margin-top:5px}
.student-shortcuts{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 20px}.student-shortcuts a{padding:9px 13px;border-radius:9px;text-decoration:none;color:#44348e;background:#efedfa;font-weight:700;font-size:13px}
.student-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:13px}.student-info-card{padding:17px;border:1px solid #e8eaf3;border-radius:13px;background:linear-gradient(145deg,#fff,#faf9ff)}.student-info-card h3{margin:12px 0 5px}.student-info-card p{margin:0 0 10px;color:#4c3c99;font-weight:700}.student-info-card small{display:block;color:#78819a;margin-top:5px}
.attendance-bar{height:13px;background:#f0eaf7;border-radius:20px;overflow:hidden;margin:16px 0}.attendance-bar span{display:block;height:100%;background:linear-gradient(90deg,#4b3aa5,#dc4f8c);border-radius:20px}.attendance-legend{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}.attendance-legend span{font-size:13px;color:#77819a}.attendance-legend b{color:#342b70;margin-left:4px}
@media(max-width:760px){.student-hero{display:block;padding:23px}.student-hero .btn{margin-top:18px}.student-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.attendance-legend{gap:10px}}
@media print{.student-hero,.student-shortcuts{display:none}}


/* Phase 13: Communication Centre */
.comm-channel-options{display:flex;gap:18px;flex-wrap:wrap;margin:15px 0}.comm-channel-options label{display:flex;align-items:center;gap:8px;margin:0}.comm-channel-options input{width:auto}
.comm-step{padding:15px 0;border-bottom:1px solid #edf0f5}.comm-step b,.comm-step small{display:block}.comm-step b{color:#342b70}.comm-step small{color:#7c859b;margin-top:5px}
.student-message{border-left:4px solid #dfe2ed}.student-message.unread{border-left-color:#dc477f;background:linear-gradient(110deg,#fff,#fff9fc)}.student-message-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.student-message-head h2{margin:10px 0 0}.student-message-head>small,.student-message-foot small{color:#8991a5}.student-message-body{line-height:1.75;white-space:normal;color:#34405c}.student-message-foot{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #edf0f5;padding-top:12px}
@media(max-width:600px){.student-message-head,.student-message-foot{display:block}.student-message-head>small{display:block;margin-top:8px}.comm-channel-options{display:block}.comm-channel-options label{margin:10px 0}}