/* Reset */
*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#8B5CF6;--primary-dark:#7C3AED;--secondary:#D946EF;--bg:#0f0f0f;--bg-card:#1a1a1a;--bg-input:#252525;--border:#333;--text:#fff;--text-muted:#888;--success:#22C55E;--warning:#F59E0B;--error:#EF4444;--blue:#3B82F6}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border:none;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border)}
.btn-block{width:100%;justify-content:center}
.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.5rem;border-radius:.375rem}
.btn-icon:hover{background:var(--bg-input);color:var(--text)}
.btn-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1}
.btn-close:hover{color:var(--text)}
.btn-sm{padding:.375rem .75rem;font-size:.75rem}

/* Forms */
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text-muted)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:.5rem;color:var(--text);font-size:.875rem;font-family:inherit}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-hint{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}
.char-count{text-align:right;font-size:.75rem;color:var(--text-muted);margin-top:.25rem}
.error-message{background:rgba(239,68,68,.1);border:1px solid var(--error);color:var(--error);padding:.75rem 1rem;border-radius:.5rem;font-size:.875rem;margin-bottom:1rem}

/* Login */
.page{min-height:100vh}
#page-login,#page-register{display:flex;align-items:center;justify-content:center;padding:2rem}
.login-container{width:100%;max-width:400px}
.login-header{text-align:center;margin-bottom:2rem}
.logo{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:1.5rem}
.logo-text{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.login-header h1{margin-bottom:.5rem;font-size:1.5rem}
.login-header p{color:var(--text-muted)}
.alt-action{text-align:center;margin-top:1.5rem;color:var(--text-muted);font-size:.875rem}

/* Dashboard Layout */
#page-dashboard{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:10}
.sidebar-header{display:flex;align-items:center;gap:.75rem;padding:1.25rem;border-bottom:1px solid var(--border);font-weight:600}
.nav-menu{list-style:none;padding:1rem .75rem;flex:1}
.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:.5rem;color:var(--text-muted);cursor:pointer;transition:all .2s;margin-bottom:.25rem}
.nav-item:hover{background:var(--bg-input);color:var(--text)}
.nav-item.active{background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(217,70,239,.2));color:var(--primary)}
.nav-item svg{flex-shrink:0}
.sidebar-footer{padding:1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.user-info{display:flex;align-items:center;gap:.75rem}
.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.875rem}
.user-details{display:flex;flex-direction:column}
.user-name{font-size:.875rem;font-weight:500}
.user-email{font-size:.75rem;color:var(--text-muted);max-width:120px;overflow:hidden;text-overflow:ellipsis}

/* Main Content */
.main-content{flex:1;margin-left:240px;padding:2rem}
.content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}
.content-header h1{font-size:1.5rem}
.header-actions{display:flex;gap:.75rem;align-items:center}
.content-section{animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;display:flex;align-items:center;gap:1rem}
.stat-icon{width:48px;height:48px;border-radius:.5rem;display:flex;align-items:center;justify-content:center}
.stat-icon.purple{background:rgba(139,92,246,.2);color:var(--primary)}
.stat-icon.blue{background:rgba(59,130,246,.2);color:var(--blue)}
.stat-icon.green{background:rgba(34,197,94,.2);color:var(--success)}
.stat-icon.orange{background:rgba(245,158,11,.2);color:var(--warning)}
.stat-details{display:flex;flex-direction:column}
.stat-value{font-size:1.5rem;font-weight:700}
.stat-label{font-size:.875rem;color:var(--text-muted)}

/* Cards */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.card-header h2{font-size:1rem;font-weight:600}
.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}
@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}

/* Posts */
.posts-list{display:flex;flex-direction:column;gap:.75rem}
.post-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;padding:1rem;cursor:pointer;transition:border-color .2s}
.post-card:hover{border-color:var(--primary)}
.post-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}
.post-status{padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:500}
.post-status.draft{background:var(--bg-input);color:var(--text-muted)}
.post-status.scheduled{background:rgba(59,130,246,.2);color:var(--blue)}
.post-status.published{background:rgba(34,197,94,.2);color:var(--success)}
.post-status.failed{background:rgba(239,68,68,.2);color:var(--error)}
.post-content{color:var(--text);margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{font-size:.75rem;color:var(--text-muted);display:flex;gap:1rem}
.post-actions{display:flex;gap:.5rem;margin-top:.75rem}
.post-actions button{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.375rem;border-radius:.25rem;display:flex;align-items:center;gap:.25rem;font-size:.75rem}
.post-actions button:hover{background:var(--bg-input);color:var(--text)}

/* Media Grid */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}
.media-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;overflow:hidden;cursor:pointer;transition:transform .2s}
.media-card:hover{transform:translateY(-2px)}
.media-card.selected{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary)}
.media-thumb{aspect-ratio:1;background:var(--bg-input);display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-thumb img{width:100%;height:100%;object-fit:cover}
.media-info{padding:.75rem}
.media-name{font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.media-size{font-size:.75rem;color:var(--text-muted)}

/* Calendar */
.calendar-container{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;overflow:hidden}
.calendar-header{display:grid;grid-template-columns:repeat(7,1fr);background:var(--bg-input);text-align:center;font-size:.75rem;font-weight:600;color:var(--text-muted)}
.calendar-header div{padding:.75rem}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.calendar-day{min-height:100px;border:1px solid var(--border);padding:.5rem;position:relative}
.calendar-day.other-month{background:var(--bg-input);opacity:.5}
.calendar-day.today{background:rgba(139,92,246,.1)}
.day-number{font-size:.875rem;font-weight:500;margin-bottom:.5rem}
.day-posts{display:flex;flex-direction:column;gap:.25rem}
.day-post{font-size:.7rem;padding:.25rem .5rem;background:var(--primary);color:#fff;border-radius:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.calendar-month{font-weight:600;min-width:150px;text-align:center}

/* Analytics */
.analytics-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}
.analytics-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;text-align:center}
.analytics-value{display:block;font-size:2rem;font-weight:700;margin-bottom:.25rem}
.analytics-label{font-size:.875rem;color:var(--text-muted)}
.activity-chart{height:200px;display:flex;align-items:flex-end;gap:.5rem;padding:1rem}
.activity-bar{flex:1;background:linear-gradient(to top,var(--primary),var(--secondary));border-radius:.25rem .25rem 0 0;min-height:4px;transition:height .3s}

/* Accounts */
.accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-bottom:2rem}
.account-card{background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem;display:flex;align-items:center;gap:1rem}
.account-avatar{width:48px;height:48px;border-radius:50%;background:var(--bg-input)}
.account-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.account-details{flex:1}
.account-name{font-weight:500}
.account-platform{font-size:.875rem;color:var(--text-muted)}
.account-status{font-size:.75rem;padding:.25rem .5rem;border-radius:.25rem;background:rgba(34,197,94,.2);color:var(--success)}
.platforms-section{margin-top:2rem}
.platforms-section h2{margin-bottom:1rem;font-size:1rem}
.platforms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}
.platform-btn{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;cursor:pointer;transition:all .2s}
.platform-btn:hover{border-color:var(--primary);transform:translateY(-2px)}
.platform-btn span{font-size:.875rem;color:var(--text)}

/* Modals */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.75)}
.modal-content{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:.75rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}
.modal-content.modal-lg{max-width:800px}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem;border-bottom:1px solid var(--border)}
.modal-header h2{font-size:1.125rem}
.modal-content form{padding:1.25rem}
.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1.25rem;border-top:1px solid var(--border)}

/* Post Editor */
.post-editor{display:grid;grid-template-columns:1fr 280px;gap:1.5rem}
@media(max-width:768px){.post-editor{grid-template-columns:1fr}}
.editor-main{display:flex;flex-direction:column;gap:1rem}
.editor-sidebar{display:flex;flex-direction:column;gap:1rem}
.media-preview{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}
.media-preview-item{width:80px;height:80px;border-radius:.5rem;overflow:hidden;position:relative}
.media-preview-item img{width:100%;height:100%;object-fit:cover}
.media-preview-item .remove-btn{position:absolute;top:4px;right:4px;width:20px;height:20px;background:rgba(0,0,0,.7);border:none;border-radius:50%;color:#fff;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center}

/* Upload */
.upload-zone{border:2px dashed var(--border);border-radius:.5rem;padding:2rem;text-align:center;cursor:pointer;transition:all .2s}
.upload-zone:hover{border-color:var(--primary);background:rgba(139,92,246,.05)}
.upload-zone svg{margin-bottom:1rem;color:var(--text-muted)}
.upload-zone p{margin-bottom:.25rem}
.upload-preview{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.upload-preview img{width:80px;height:80px;object-fit:cover;border-radius:.25rem}

/* Media Picker */
.media-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.75rem;padding:1.25rem;max-height:400px;overflow-y:auto}
.picker-item{aspect-ratio:1;border-radius:.5rem;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color .2s}
.picker-item:hover{border-color:var(--text-muted)}
.picker-item.selected{border-color:var(--primary)}
.picker-item img{width:100%;height:100%;object-fit:cover}

/* Toast */
.toast{position:fixed;bottom:2rem;right:2rem;background:var(--bg-card);border:1px solid var(--border);padding:1rem 1.5rem;border-radius:.5rem;z-index:200;animation:slideIn .3s}
.toast.success{border-color:var(--success)}
.toast.error{border-color:var(--error)}
@keyframes slideIn{from{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}

/* Utilities */
.loading{text-align:center;padding:2rem;color:var(--text-muted)}
.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}
.empty-state svg{margin-bottom:1rem;opacity:.5}
.text-muted{color:var(--text-muted)}

/* Destinations */
.destinations-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}
.destination-item{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:var(--bg-input);border:1px solid var(--border);border-radius:.375rem;cursor:pointer;transition:all .2s}
.destination-item:hover{border-color:var(--text-muted)}
.destination-item:has(input:checked){border-color:var(--primary);background:rgba(139,92,246,.1)}
.destination-item input{margin:0}
.destination-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600}
.destination-name{font-size:.875rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Settings */
.settings-section{max-width:800px}
.settings-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.tab-btn{padding:.5rem 1rem;background:var(--bg-input);border:1px solid var(--border);border-radius:.375rem;color:var(--text-muted);cursor:pointer;font-size:.875rem;transition:all .2s}
.tab-btn:hover{border-color:var(--text-muted);color:var(--text)}
.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.settings-form{max-width:500px}
.platform-instructions{background:var(--bg-input);border:1px solid var(--border);border-radius:.5rem;padding:1rem;margin-bottom:1.5rem;font-size:.875rem}
.platform-instructions ol{margin-left:1.25rem;margin-top:.5rem}
.platform-instructions li{margin-bottom:.25rem}
.platform-instructions a{color:var(--primary)}
.success-message{background:rgba(34,197,94,.1);border:1px solid var(--success);color:var(--success);padding:.75rem 1rem;border-radius:.5rem;font-size:.875rem;margin-bottom:1rem}

/* Responsive */
@media(max-width:768px){
    .sidebar{width:60px}
    .sidebar-header span,.nav-item span,.user-details{display:none}
    .main-content{margin-left:60px;padding:1rem}
    .nav-item{justify-content:center;padding:.75rem}
    .sidebar-footer{justify-content:center}
    .user-info{justify-content:center}
}