/* --- Sistr - Soft Lila & Premium Vibe --- */
:root {
    --bg-color: #F4F2F8;     
    --card-bg: #FFFFFF;      
    --primary: #B098EA;      
    --primary-light: #F0EBFA; 
    --text-dark: #3A314D;    
    --text-gray: #82799A;    
    
    --shadow-soft: 0 6px 16px rgba(176, 152, 234, 0.12); 
    --shadow-medium: 0 10px 25px rgba(176, 152, 234, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: var(--bg-color); color: var(--text-dark); padding-bottom: 100px; }

/* Üst Menü */
.app-header { background-color: var(--card-bg); padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 2px 15px rgba(176, 152, 234, 0.08); position: sticky; top: 0; z-index: 100; }
.header-left { display: flex; flex-direction: column; }
.logo { display: flex; align-items: center; gap: 8px; color: var(--primary); }
.logo h1 { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.5px; }
.tagline { font-size: 0.85rem; color: var(--text-gray); font-weight: 600; margin-top: 2px; letter-spacing: 0.5px; }
.avatar { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary-light); }

/* Merkezi Akış Düzeni (Feed) */
.feed-container { max-width: 650px; margin: 30px auto; padding: 0 1.5rem; display: flex; flex-direction: column; }

/* Zarif Karşılama Kartı */
.elegant-greeting { background: linear-gradient(to right, #FFFFFF, #FAF8FF); border: 1px solid rgba(176, 152, 234, 0.3); border-radius: 20px; padding: 20px 24px; margin-bottom: 24px; box-shadow: 0 4px 15px rgba(176, 152, 234, 0.05); }
.elegant-greeting h2 { font-size: 1.25rem; color: var(--text-dark); font-weight: 700; margin-bottom: 4px; }
.elegant-greeting p { font-size: 0.9rem; color: var(--text-gray); line-height: 1.5; }

/* Estetik "Güvenli Yürüyüş" Modu (Soft Rose) */
.safewalk-trigger { margin-top: 15px; width: 100%; padding: 12px; background: linear-gradient(135deg, #FFB3C6, #FF8FA3); color: white; border: none; border-radius: 14px; font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 143, 163, 0.3); transition: all 0.2s; }
.safewalk-trigger:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 143, 163, 0.5); }

/* Yatay Kategoriler */
.categories-horizontal { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 15px; margin-bottom: 10px; }
.categories-horizontal::-webkit-scrollbar { display: none; }
.cat-btn { padding: 8px 16px; border: 1px solid #E5E7EB; border-radius: 20px; background-color: var(--card-bg); color: var(--text-gray); font-weight: 600; font-size: 0.85rem; white-space: nowrap; cursor: pointer; transition: all 0.2s; }
    .cat-btn:hover { border-color: var(--primary); color: var(--primary); }
.cat-btn.active { background-color: var(--primary); color: white; border-color: var(--primary); box-shadow: var(--shadow-soft); }

/* İlan Panosu */
.board-container { display: flex; flex-direction: column; gap: 20px; }
.post-card { background-color: var(--card-bg); border-radius: 24px; padding: 1.5rem; box-shadow: var(--shadow-soft); border: 1px solid rgba(176, 152, 234, 0.15); transition: transform 0.2s; }

/* YENİ: Kart Başlığı ve Silme (Çöp Kutusu) Butonu */
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.header-right { display: flex; align-items: center; }
.delete-btn { background: none; border: none; color: #EF4444; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 6px; border-radius: 50%; transition: all 0.2s; margin-left: 10px; }
.delete-btn:hover { background-color: #FEE2E2; transform: scale(1.1); }
.delete-btn .material-icons { font-size: 20px; }

/* Rozetler ve Yazar */
.post-author { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed #E5E7EB; }
.author-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary-light); }
.author-info { display: flex; flex-direction: column; gap: 3px; }
.author-name { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); }
.trust-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 12px; font-size: 0.7rem; font-weight: 700; width: fit-content; }
.badge-gold { background-color: #FEF3C7; color: #B45309; } 
.badge-blue { background-color: #E0E7FF; color: #3730A3; } 
.trust-badge .material-icons { font-size: 13px; }

/* Etiketler */
.tag { font-size: 0.85rem; padding: 6px 14px; border-radius: 20px; font-weight: 600; }
.tag-study { background-color: #E8F0FE; color: #1967D2; }
.tag-gym { background-color: #FCE8F3; color: #D81B60; }
.tag-coffee { background-color: #FEF3C7; color: #92400E; }
.tag-walk { background-color: #E6F4EA; color: #137333; }
.sub-tag { font-size: 0.75rem; padding: 4px 10px; border-radius: 12px; border: 1px solid var(--primary-light); color: var(--text-gray); font-weight: 600; margin-left: 6px; background-color: transparent; }
.time { font-size: 0.85rem; color: var(--text-gray); font-weight: 500; }
.card-title { font-size: 1.2rem; margin-bottom: 10px; font-weight: 700; color: var(--text-dark); }
.card-desc { font-size: 0.95rem; color: var(--text-gray); line-height: 1.6; margin-bottom: 20px; }

/* Acil Durum Kartı (Nefes Alan Animasyon) */
.safewalk-card { background: linear-gradient(to right, #FFF0F3, #FFFFFF); border: 1px solid #FFCCD5; border-left: 5px solid #FF8FA3; animation: softPulse 2s infinite; order: -1; }
@keyframes softPulse { 0% { box-shadow: 0 0 0 0 rgba(255, 143, 163, 0.4); } 70% { box-shadow: 0 0 0 12px rgba(255, 143, 163, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 143, 163, 0); } }
.safewalk-badge { background-color: #FF8FA3; color: white; padding: 5px 12px; border-radius: 15px; font-size: 0.8rem; font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.safewalk-card .join-btn { background-color: #FF8FA3; color: white; }
.safewalk-card .join-btn:hover { background-color: #FA7089; }
.safe-zone-badge { font-size: 0.7rem; background-color: #D1FAE5; color: #065F46; padding: 3px 8px; border-radius: 10px; margin-left: 8px; font-weight: 700; }

/* Kapasite ve Butonlar */
.capacity-wrapper { margin-bottom: 18px; background-color: var(--bg-color); padding: 10px 12px; border-radius: 12px; }
.capacity-text { font-size: 0.85rem; font-weight: 700; color: var(--text-dark); display: flex; justify-content: space-between; margin-bottom: 8px; }
.capacity-text span:last-child { color: var(--primary); }
.capacity-bar { width: 100%; height: 6px; background-color: #E2DDF0; border-radius: 10px; overflow: hidden; }
.capacity-fill { height: 100%; background-color: var(--primary); border-radius: 10px; transition: width 0.5s ease-out; }
.card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--primary-light); padding-top: 15px; }
.location { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text-gray); font-weight: 600; }
.location .material-icons { font-size: 18px; color: var(--primary); }

.join-btn { padding: 10px 22px; border: none; border-radius: 14px; background-color: var(--primary-light); color: var(--primary); font-weight: 700; cursor: pointer; transition: all 0.2s; }
.join-btn:hover { background-color: var(--primary); color: white; }
.join-btn.joined { background-color: #10B981; color: white; pointer-events: none; box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3); }

/* FAB Buton */
.fab-btn { position: fixed; bottom: 30px; right: 30px; width: 65px; height: 65px; border-radius: 50%; background-color: var(--primary); color: white; border: none; box-shadow: var(--shadow-medium); cursor: pointer; display: flex; justify-content: center; align-items: center; transition: transform 0.2s; z-index: 900;}
.fab-btn .material-icons { font-size: 32px; }

/* Modal (Form) */
.hidden { display: none !important; }
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(58, 49, 77, 0.4); z-index: 1000; display: flex; justify-content: center; align-items: flex-end; }
.modal-content { background-color: var(--card-bg); width: 100%; max-width: 500px; border-radius: 32px 32px 0 0; padding: 30px; animation: slideUp 0.3s ease-out; }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.modal-header h2 { color: var(--text-dark); font-weight: 800; }
.close-btn { background: none; border: none; font-size: 32px; color: var(--text-gray); cursor: pointer; }
.input-group { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.row-group { display: flex; gap: 15px; }
.row-group .input-group { flex: 1; }
label { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); }
input, select, textarea { width: 100%; padding: 14px; border: 2px solid var(--primary-light); border-radius: 16px; font-size: 0.95rem; background-color: var(--bg-color); outline: none; transition: all 0.2s; color: var(--text-dark); }
input:focus, select:focus, textarea:focus { border-color: var(--primary); background-color: white; }
.submit-btn { width: 100%; padding: 16px; background-color: var(--primary); color: white; border: none; border-radius: 16px; font-size: 1.1rem; font-weight: 700; cursor: pointer; margin-top: 15px; box-shadow: var(--shadow-soft); }
.error-text { color: #DC2626; font-size: 0.8rem; font-weight: 700; margin-top: 6px; animation: shake 0.4s ease-in-out; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-5px); } }

/* Guardian Live Check Modal */
.guardian-modal .modal-content { background: linear-gradient(135deg, #1E1B4B, #312E81); color: white; text-align: center; border: 2px solid #6366F1; box-shadow: 0 0 40px rgba(99, 102, 241, 0.4); }
.guardian-modal h2 { color: white; font-size: 1.5rem; margin-top: 10px; margin-bottom: 5px; }
.guardian-modal p { color: #A5B4FC; font-size: 0.95rem; margin-bottom: 25px; }
.guardian-icon { font-size: 48px; color: #818CF8; animation: pulseShield 2s infinite; }
@keyframes pulseShield { 0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(129, 140, 248, 0.7)); } 50% { transform: scale(1.1); filter: drop-shadow(0 0 15px rgba(129, 140, 248, 0.9)); } 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(129, 140, 248, 0)); } }
.guardian-buttons { display: flex; gap: 15px; margin-top: 20px; }
.btn-safe { flex: 1; background-color: #10B981; color: white; border: none; padding: 16px; border-radius: 16px; font-size: 1.1rem; font-weight: 700; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 8px; }
.btn-sos { flex: 1; background-color: #EF4444; color: white; border: none; padding: 16px; border-radius: 16px; font-size: 1.1rem; font-weight: 700; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 8px; animation: shake 3s infinite; }

/* Toast Bildirimler */
#toast-container { position: fixed; top: 90px; right: 20px; display: flex; flex-direction: column; gap: 12px; z-index: 9999; }
.toast { background-color: var(--card-bg); color: var(--text-dark); padding: 14px 20px; border-radius: 12px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1); display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 0.95rem; animation: slideInRight 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), fadeOut 0.5s ease-in 2.5s forwards; border-left: 5px solid #10B981; }
.toast .material-icons { color: #10B981; font-size: 22px; }
.toast.guardian-toast { background-color: #312E81; color: white; border-left: 5px solid #818CF8; }
.toast.guardian-toast .material-icons { color: #818CF8; }
@keyframes slideInRight { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-10px); } }