/* DRUMM8 Student Standalone Build 118 — premium portal theme */
:root{--d8-red:#ef1b23;--d8-red-bright:#ff3038;--d8-red-deep:#8f1016;--d8-black:#050607;--d8-panel:#111419;--d8-silver:#cbd0d8;--d8-muted:#8f96a1;--d8-line:#303640;--d8-shadow:0 20px 50px rgba(0,0,0,.36)}
html{background:var(--d8-black);scroll-behavior:smooth}
body{background:radial-gradient(circle at 50% -10%,rgba(239,27,35,.18),transparent 32rem),linear-gradient(180deg,#090b0e 0%,#040506 72%);color:#f7f8fa}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:28px 28px}
.student-app{position:relative;width:min(100%,720px);max-width:720px;padding:calc(18px + env(safe-area-inset-top)) 18px calc(110px + env(safe-area-inset-bottom));background:linear-gradient(180deg,rgba(10,12,15,.98),rgba(5,6,8,.99));box-shadow:0 0 80px rgba(0,0,0,.5)}
.student-app header{position:relative;display:flex;align-items:center;gap:13px;margin:0 0 22px;padding:7px 2px 18px;border-bottom:1px solid rgba(203,208,216,.16)}
.student-app header:after{content:"";position:absolute;left:0;bottom:-1px;width:88px;height:2px;background:linear-gradient(90deg,var(--d8-red-bright),transparent)}
.student-mark{width:62px;height:62px;filter:drop-shadow(0 8px 18px rgba(239,27,35,.22))}
.student-app header strong{font-size:18px;letter-spacing:.07em;text-transform:uppercase}.student-app header small{color:var(--d8-muted);font-size:11px;letter-spacing:.04em}
.student-card,.assignment,.student-tool-drawer,.student-account-details,.student-install-card{position:relative;border:1px solid var(--d8-line);border-radius:18px;background:linear-gradient(145deg,rgba(26,30,37,.98),rgba(13,15,19,.98));box-shadow:var(--d8-shadow);overflow:hidden}
.student-card:before,.assignment:before,.student-account-details:before{content:"";position:absolute;left:0;top:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);pointer-events:none}
.student-kicker{color:var(--d8-red-bright);font-size:10px;letter-spacing:2px}.student-welcome{padding:4px 2px 10px}
.student-welcome h1{font-size:clamp(32px,8vw,46px);line-height:.98;margin:8px 0 10px}.student-welcome p{max-width:390px;color:#aab0b9}.student-welcome .student-quiet{border-radius:999px;padding:9px 13px;color:#d9dce1}
.student-stats{gap:10px;margin:12px 0}.student-stats>div{min-height:82px;padding:15px 17px;border:1px solid var(--d8-line);border-radius:16px;background:linear-gradient(145deg,#181c22,#0f1115);box-shadow:0 10px 28px rgba(0,0,0,.22)}
.student-stats strong{font-size:31px;line-height:1;color:#fff}.student-stats span{display:block;margin-top:9px;color:var(--d8-muted);letter-spacing:1.6px}.student-stats>div:first-child strong{color:var(--d8-red-bright)}
.today-focus,.student-schedule-card,.student-message-board,.lesson-video,.student-install-card{border-color:#6a2429;background:radial-gradient(circle at 100% 0,rgba(239,27,35,.16),transparent 42%),linear-gradient(135deg,#251216,#111419 58%,#0c0e11)}
.today-focus{min-height:122px;padding:20px;align-items:center}.today-focus:after{content:"";position:absolute;right:-40px;bottom:-66px;width:150px;height:150px;border:22px solid rgba(239,27,35,.07);border-radius:50%;pointer-events:none}
.today-focus h2{font-size:24px;line-height:1.05;margin:7px 0}.today-focus p{font-size:11px;color:#aab0b9}.today-focus button{position:relative;z-index:1;background:linear-gradient(135deg,var(--d8-red-bright),var(--d8-red-deep));box-shadow:0 10px 28px rgba(239,27,35,.26)}
.student-schedule-card{margin:0 0 18px;padding:18px}.next-lesson strong{font-size:22px}
.workspace-toolbar{position:fixed;left:50%;bottom:max(10px,env(safe-area-inset-bottom));top:auto;transform:translateX(-50%);z-index:80;width:min(calc(100% - 18px),700px);margin:0;padding:7px 6px;gap:3px;border:1px solid #3a404a;border-radius:19px;background:rgba(12,14,18,.96);box-shadow:0 18px 55px rgba(0,0,0,.68),0 0 0 1px rgba(239,27,35,.08) inset;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.workspace-toolbar button{flex:1 0 54px;min-width:54px;padding:8px 4px 7px;border-radius:13px;color:#8f96a1;font-size:9px;letter-spacing:.02em}.workspace-toolbar button span{font-size:17px;margin-bottom:4px;color:#b8bec7}.workspace-toolbar button.on{color:#fff;background:linear-gradient(145deg,var(--d8-red-bright),var(--d8-red-deep));box-shadow:0 7px 20px rgba(239,27,35,.28)}.workspace-toolbar button.on span{color:#fff}
.student-section-heading,.student-lessons-head{margin-top:22px}.student-section-heading h2,.student-lessons-head h2,.progression-head h2,.metro-head h2{letter-spacing:-.4px}.student-tool-drawer{border-radius:16px;background:linear-gradient(145deg,#161a20,#0d0f13)}.student-tool-drawer>summary{padding:16px 17px}.student-tool-drawer>summary span{color:#ff6b70}
.student-progression{border-color:#3c424c;background:radial-gradient(circle at 100% 0,rgba(239,27,35,.1),transparent 40%),linear-gradient(145deg,#171b21,#0e1014)}.student-level{background:linear-gradient(135deg,var(--d8-red-bright),var(--d8-red-deep));box-shadow:0 6px 17px rgba(239,27,35,.2)}
.progression-metrics div,.achievement-card,.reward-card{border-color:#343b45;background:linear-gradient(145deg,#15191f,#0d0f13)}.progression-metrics strong{color:#fff}.progression-metrics div:first-child strong{color:var(--d8-red-bright)}.achievement-icon{background:#3a1519;color:#ff7378}.reward-track{height:7px;background:#292f37}.reward-track i{background:linear-gradient(90deg,var(--d8-red-deep),var(--d8-red-bright))}
.student-metro{background:radial-gradient(circle at 50% 34%,rgba(239,27,35,.12),transparent 38%),linear-gradient(145deg,#171b21,#0c0e12)}.metro-tempo input{color:#fff;text-shadow:0 0 22px rgba(239,27,35,.22)}.metro-beats i{width:11px;height:11px;border:1px solid #4b525d;background:#242a31}.metro-beats i.on{border-color:#ff676d;background:var(--d8-red-bright);box-shadow:0 0 18px rgba(239,27,35,.85)}.metro-state.on{background:var(--d8-red-bright);color:#fff}
.assignment{border-radius:18px!important;padding:19px;margin-bottom:14px!important;background:linear-gradient(145deg,#171b21,#0d0f13)}.assignment h2{font-size:20px;line-height:1.15}.assignment-badge{border:1px solid #553036;background:#2e171b;color:#ff777c}.assignment-copy{border:1px solid #292f38;background:#0a0c0f;color:#d7dbe1}.assignment.completed{border-color:#2d684a;background:linear-gradient(145deg,#142019,#0c1110)}
.student-lesson-filters{border-color:#343a44;background:#0e1014}.student-lesson-filters button.on{background:linear-gradient(135deg,var(--d8-red-bright),var(--d8-red-deep))}
.student-primary,.student-install-card>button,.student-install-got-it,.notation-save{background:linear-gradient(135deg,var(--d8-red-bright),var(--d8-red-deep));box-shadow:0 9px 24px rgba(239,27,35,.22);transition:transform .16s ease,filter .16s ease}.student-primary:active,.student-install-card>button:active,.student-install-got-it:active{transform:translateY(1px);filter:brightness(.92)}
.student-quiet{border:1px solid #3b424c;background:linear-gradient(145deg,#252a32,#171a20);box-shadow:0 6px 18px rgba(0,0,0,.18)}input,textarea,.metro-options select,.message-compose select,.message-compose textarea{border-color:#3b424c;background:#090b0e;color:#fff}
.login-card{padding:24px;background:radial-gradient(circle at 85% 0,rgba(239,27,35,.16),transparent 36%),linear-gradient(145deg,#181c22,#0d0f13)!important}.login-card h1{font-size:38px}.login-card .demo-button{width:100%;margin-top:9px;padding:13px}.student-install-card{margin:0 0 18px;box-shadow:0 12px 35px rgba(0,0,0,.3)}.student-install-card>img{filter:drop-shadow(0 5px 12px rgba(239,27,35,.2))}
.student-account-details{border-radius:17px;background:linear-gradient(145deg,#171b21,#0d0f13)}.plan-summary,.student-invoice{background:#0c0f12;border:1px solid #303741}.message-bubble.student{background:#38171b;border-color:#772b31}.message-bubble.tutor{background:#171b21;border-color:#343b45}
footer{padding:0 8px;color:#717884}footer a{color:#ff676d}
@media(min-width:600px){.student-app{padding-left:28px;padding-right:28px}.assignment{padding:22px}}
@media(max-width:420px){.student-app{padding-left:14px;padding-right:14px}.student-mark{width:56px;height:56px}.student-app header strong{font-size:16px}.workspace-toolbar{width:calc(100% - 12px);border-radius:17px}.workspace-toolbar button{flex-basis:48px;min-width:48px;font-size:8px}.workspace-toolbar button span{font-size:16px}.today-focus{align-items:flex-end}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.student-primary,.student-install-card>button{transition:none}}