* { box-sizing: border-box; outline: none; scrollbar-width: thin; scrollbar-color: var(--primary) var(--bg-main); }

html { height: 100%; overflow: hidden; }

body {
    height: 100%; margin: 0; padding: 0;
    background-color: var(--bg-main); font-family: 'Cairo', sans-serif;
    color: var(--text-primary);
    background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px), radial-gradient(circle at 50% 0%, #1a2c4e 0%, var(--bg-main) 80%);
    background-size: 40px 40px, 40px 40px, 100% 100%; background-attachment: fixed;
    -webkit-user-select: none; user-select: none;
}

#app {
    height: 100%; display: flex; flex-direction: column; overflow: hidden;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.header { flex-shrink: 0; }

.search-section { flex-shrink: 0; }

.scroll-frame {
    flex: 1; min-height: 0; overflow-y: auto;
}

.scroll-frame::-webkit-scrollbar { width: 6px; }
.scroll-frame::-webkit-scrollbar-track { background: transparent; }
.scroll-frame::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
    box-shadow: 0 0 10px var(--primary);
}

.bottom-section { flex-shrink: 0; }

.page-container { max-width: 800px; margin: 0 auto; padding: 10px 20px 20px; }

.placeholder-page {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    min-height: 50vh; text-align: center;
    gap: 15px;
}
.placeholder-icon { font-size: 4rem; }
.placeholder-page h1 { color: white; font-weight: 700; margin: 0; }
.placeholder-page p { color: var(--text-secondary); margin: 0; font-size: 1rem; }
.placeholder-btn {
    background: transparent; border: 1px solid var(--primary);
    color: var(--primary); padding: 10px 25px; border-radius: 10px;
    font-weight: 700; cursor: pointer; transition: 0.3s; margin-top: 10px;
}
.placeholder-btn:hover {
    background: var(--primary); color: #000;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.toast-overlay {
    position: fixed; bottom: 80px; left: 0; right: 0;
    display: flex; justify-content: center;
    z-index: 50000; pointer-events: none;
    animation: toast-fade-in 0.3s ease;
}

.toast-box {
    display: flex; align-items: center; gap: 10px;
    background: rgba(5, 11, 20, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 242, 255, 0.25);
    border-radius: 14px;
    padding: 14px 22px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 255, 0.1);
    pointer-events: auto;
    cursor: default;
    direction: rtl;
}

.toast-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: bold;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: rgba(0, 242, 255, 0.15);
    color: var(--primary);
}

.toast-cancelled .toast-icon {
    background: rgba(255, 184, 0, 0.15);
    color: #ffb800;
}

.toast-error .toast-icon {
    background: rgba(232, 17, 35, 0.15);
    color: #e81123;
}

.toast-success {
    border-color: rgba(0, 242, 255, 0.25);
}

.toast-cancelled {
    border-color: rgba(255, 184, 0, 0.25);
}

.toast-error {
    border-color: rgba(232, 17, 35, 0.25);
}

.toast-text {
    color: #e0e0e0; font-size: 14px; font-weight: 500;
    line-height: 1.4;
}

@keyframes toast-fade-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}