@extends('layouts.app')

@section('content')

<style>
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary:       #4F46E5;
    --primary-dark:  #3730A3;
    --primary-light: #EEF2FF;
    --success:       #059669;
    --success-light: #ECFDF5;
    --info:          #0284C7;
    --info-light:    #F0F9FF;
    --bg:            #F3F4F8;
    --surface:       #FFFFFF;
    --border:        #E5E7EB;
    --text-dark:     #111827;
    --text-mid:      #374151;
    --text-soft:     #6B7280;
    --radius-md:     10px;
    --radius-lg:     16px;
}

* { font-family: 'Plus Jakarta Sans', sans-serif; box-sizing: border-box; }
#content { padding: 0 !important; background: var(--bg) !important; }
#content-wrapper { background: var(--bg) !important; }
.sw-page { padding: 28px 32px; background: var(--bg); min-height: calc(100vh - 70px); }

.sw-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.sw-topbar h3 { font-size: 21px; font-weight: 800; color: var(--text-dark); margin: 0 0 3px; letter-spacing: -.3px; }
.sw-topbar p  { font-size: 13px; color: var(--text-soft); margin: 0; }
.sw-badge-ready { display: inline-flex; align-items: center; gap: 7px; background: var(--primary-light); border: 1px solid #C7D2FE; border-radius: 99px; padding: 7px 16px; font-size: 13px; font-weight: 600; color: var(--primary); }

.sw-alert-warning { display: flex; align-items: center; gap: 10px; background: #FFFBEB; border: 1px solid #FDE68A; border-radius: 10px; padding: 12px 16px; margin-bottom: 20px; font-size: 13px; font-weight: 600; color: #92400E; }

.sw-hero-card { position: relative; border-radius: 22px; overflow: hidden; margin-bottom: 24px; box-shadow: 0 12px 40px rgba(79,70,229,.22); }
.sw-hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #4F46E5 0%, #0284C7 100%); }
.sw-hero-blob1 { position: absolute; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,255,255,.07); top: -80px; right: -60px; }
.sw-hero-blob2 { position: absolute; width: 160px; height: 160px; border-radius: 50%; background: rgba(255,255,255,.05); bottom: -50px; left: 40px; }
.sw-hero-inner { position: relative; z-index: 2; padding: 36px 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.sw-hero-eyebrow { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.18); border-radius: 99px; padding: 4px 12px; font-size: 11.5px; font-weight: 700; color: rgba(255,255,255,.9); letter-spacing: .4px; text-transform: uppercase; margin-bottom: 12px; }
.sw-hero-title { font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 14px; letter-spacing: -.4px; line-height: 1.3; }
.sw-hero-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.sw-hero-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2); border-radius: 8px; padding: 5px 12px; font-size: 12px; font-weight: 600; color: #fff; }
.sw-btn-start { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--primary); border: none; border-radius: 12px; padding: 12px 26px; font-size: 14px; font-weight: 800; cursor: pointer; text-decoration: none; transition: all .18s; font-family: 'Plus Jakarta Sans', sans-serif; box-shadow: 0 4px 16px rgba(0,0,0,.12); }
.sw-btn-start:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.18); color: var(--primary-dark); text-decoration: none; }
.sw-btn-done { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.2); color: rgba(255,255,255,.75); border: 1px solid rgba(255,255,255,.3); border-radius: 12px; padding: 12px 26px; font-size: 14px; font-weight: 700; cursor: not-allowed; }
.sw-hero-deco { width: 100px; height: 100px; border-radius: 24px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; }

.sw-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.sw-stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; display: flex; align-items: center; gap: 16px; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.sw-stat-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.si-indigo { background: var(--primary-light); color: var(--primary); }
.si-blue   { background: var(--info-light);    color: var(--info); }
.si-green  { background: var(--success-light); color: var(--success); }
.sw-stat-label { font-size: 12px; font-weight: 600; color: var(--text-soft); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 3px; }
.sw-stat-value { font-size: 22px; font-weight: 800; color: var(--text-dark); line-height: 1; }

.sw-empty { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 64px 24px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,.04); margin-bottom: 24px; }
.sw-empty-ring { width: 80px; height: 80px; border-radius: 50%; background: var(--primary-light); border: 2px solid #C7D2FE; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: var(--primary); }
.sw-empty h5 { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.sw-empty p  { font-size: 13.5px; color: var(--text-soft); margin: 0; }

@media (max-width: 768px) {
    .sw-page { padding: 16px; }
    .sw-hero-inner { padding: 24px; }
    .sw-hero-deco { display: none; }
    .sw-hero-title { font-size: 19px; }
    .sw-stats-row { grid-template-columns: 1fr; }
}
</style>

<div class="sw-page">

    {{-- TOPBAR --}}
    <div class="sw-topbar">
        <div>
            <h3>Ujian Tersedia</h3>
            <p>Daftar ujian yang dapat Anda kerjakan sekarang</p>
        </div>
        <div class="sw-badge-ready">
            <svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5">
                <path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
            </svg>
            Siap mengerjakan ujian hari ini?
        </div>
    </div>

    {{-- ALERT WARNING --}}
    @if(session('warning'))
    <div class="sw-alert-warning">
        <svg width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.2">
            <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v2m0 4h.01M10.29 3.86L1.82 18a2 2 0 001.71 3h16.94a2 2 0 001.71-3L13.71 3.86a2 2 0 00-3.42 0z"/>
        </svg>
        {{ session('warning') }}
    </div>
    @endif

    {{-- DAFTAR UJIAN --}}
    @forelse($ujians as $u)
    @php $dikerjakan = in_array($u->id, $sudahDikerjakan); @endphp

    <div class="sw-hero-card" style="{{ $dikerjakan ? 'opacity:0.85;box-shadow:0 8px 24px rgba(0,0,0,.1)' : '' }}">
        <div class="sw-hero-bg" style="{{ $dikerjakan ? 'background:linear-gradient(135deg,#374151 0%,#6B7280 100%)' : '' }}"></div>
        <div class="sw-hero-blob1"></div>
        <div class="sw-hero-blob2"></div>
        <div class="sw-hero-inner">
            <div>
                {{-- EYEBROW --}}
                <div class="sw-hero-eyebrow">
                    @if($dikerjakan)
                        <svg width="11" height="11" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5"><path d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                        Sudah Dikerjakan
                    @else
                        <svg width="11" height="11" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5"><path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"/></svg>
                        Ujian Aktif
                    @endif
                </div>

                {{-- JUDUL --}}
                <div class="sw-hero-title">{{ $u->judul }}</div>

                {{-- CHIPS --}}
                <div class="sw-hero-chips">
                    <span class="sw-hero-chip">
                        <svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
                        {{ $u->durasi }} menit
                    </span>
                 {{-- Ganti chip jenis yang ada di sw-hero-chips --}}
                    @if($u->jenis)
                    <span class="sw-hero-chip" style="{{ $u->jenis == 'UTS' ? 'background:rgba(2,132,199,.25);border-color:rgba(2,132,199,.4);' : 'background:rgba(217,119,6,.25);border-color:rgba(217,119,6,.4);' }} font-weight:800;">
                        <svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/></svg>
                        {{ $u->jenis }} — {{ $u->jenis == 'UTS' ? 'Ujian Tengah Semester' : 'Ujian Akhir Semester' }}
                    </span>
                    @endif
                    @if($u->mulai)
                    <span class="sw-hero-chip">
                        <svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><rect x="3" y="4" width="18" height="18" rx="2"/><line x1="3" y1="10" x2="21" y2="10"/></svg>
                        {{ $u->mulai }}
                    </span>
                    @endif
                    {{-- CHIP NILAI (muncul kalau sudah dikerjakan) --}}
                    @if($dikerjakan && isset($hasilSiswa[$u->id]))
                    <span class="sw-hero-chip" style="background:rgba(255,255,255,.3);font-weight:800;font-size:13px;">
                        <svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10"/></svg>
                        Nilai: {{ $hasilSiswa[$u->id]->nilai }}
                    </span>
                    @endif
                </div>

                {{-- TOMBOL --}}
                @if($dikerjakan)
                    <span class="sw-btn-done">
                        <svg width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5"><path d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                        Sudah Selesai Dikerjakan
                    </span>
                @else
                    <a href="{{ route('siswa.ujian.kerjakan', $u->id) }}" class="sw-btn-start">
                        <svg width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5"><polygon points="5 3 19 12 5 21 5 3"/></svg>
                        Mulai Ujian Sekarang
                    </a>
                @endif
            </div>

            {{-- DECO ICON --}}
            <div class="sw-hero-deco">
                @if($dikerjakan)
                    <svg width="44" height="44" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5"><path d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
                @else
                    <svg width="44" height="44" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.5"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg>
                @endif
            </div>
        </div>
    </div>

    @empty
    <div class="sw-empty">
        <div class="sw-empty-ring">
            <svg width="32" height="32" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.8"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg>
        </div>
        <h5>Tidak Ada Ujian</h5>
        <p>Saat ini belum ada ujian yang tersedia. Silakan cek kembali nanti.</p>
    </div>
    @endforelse

    {{-- MINI INFO --}}
    <div class="sw-stats-row">
        <div class="sw-stat-card">
            <div class="sw-stat-icon si-indigo">
                <svg width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>
            </div>
            <div>
                <div class="sw-stat-label">Total Ujian</div>
                <div class="sw-stat-value">{{ $ujians->count() }}</div>
            </div>
        </div>
        <div class="sw-stat-card">
            <div class="sw-stat-icon si-blue">
                <svg width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/></svg>
            </div>
            <div>
                <div class="sw-stat-label">Sudah Dikerjakan</div>
                <div class="sw-stat-value" style="color:var(--info);">{{ count($sudahDikerjakan) }}</div>
            </div>
        </div>
        <div class="sw-stat-card">
            <div class="sw-stat-icon si-green">
                <svg width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M5 12.55a11 11 0 0 1 14.08 0"/><path d="M1.42 9a16 16 0 0 1 21.16 0"/><path d="M8.53 16.11a6 6 0 0 1 6.95 0"/><line x1="12" y1="20" x2="12.01" y2="20"/></svg>
            </div>
            <div>
                <div class="sw-stat-label">Mode</div>
                <div class="sw-stat-value" style="font-size:16px;color:var(--success);">Online</div>
            </div>
        </div>
    </div>

</div>
@endsection