/* Logistik-Plattform - CSS Animationen */

/* ============================================
   SKELETON SCREENS (BONES)
   ============================================ */

.skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-title {
    height: 1.5rem;
    width: 40%;
    margin-bottom: 1rem;
}

.skeleton-btn {
    height: 2.5rem;
    width: 120px;
}

.skeleton-input {
    height: 2.5rem;
    width: 100%;
}

.skeleton-table-row {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.skeleton-table-cell {
    height: 1rem;
    flex: 1;
}

.skeleton-card {
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.skeleton-stat {
    height: 3rem;
    width: 80px;
    margin-bottom: 0.5rem;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

.page-enter {
    opacity: 0;
    transform: translateY(10px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* ============================================
   BUTTON ANIMATIONS
   ============================================ */

.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

/* Ripple Effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Loading Button */
.btn.loading {
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   INPUT ANIMATIONS
   ============================================ */

.form-control {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    transform: scale(1.01);
}

/* Floating Label */
.form-floating {
    position: relative;
}

.form-floating label {
    position: absolute;
    top: 50%;
    left: 0.875rem;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.2s ease;
    background: var(--card-background);
    padding: 0 0.25rem;
}

.form-floating input:focus + label,
.form-floating input:not(:placeholder-shown) + label {
    top: 0;
    font-size: 0.75rem;
    color: var(--primary-color);
}

/* ============================================
   TABLE ROW ANIMATIONS
   ============================================ */

.table tbody tr {
    opacity: 0;
    animation: tableRowIn 0.3s ease forwards;
}

/* Staggered animation für Tabellenzeilen */
.table tbody tr:nth-child(1) { animation-delay: 0.05s; }
.table tbody tr:nth-child(2) { animation-delay: 0.1s; }
.table tbody tr:nth-child(3) { animation-delay: 0.15s; }
.table tbody tr:nth-child(4) { animation-delay: 0.2s; }
.table tbody tr:nth-child(5) { animation-delay: 0.25s; }
.table tbody tr:nth-child(6) { animation-delay: 0.3s; }
.table tbody tr:nth-child(7) { animation-delay: 0.35s; }
.table tbody tr:nth-child(8) { animation-delay: 0.4s; }
.table tbody tr:nth-child(9) { animation-delay: 0.45s; }
.table tbody tr:nth-child(10) { animation-delay: 0.5s; }

@keyframes tableRowIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.table tbody tr:hover {
    background-color: var(--background-color);
    transition: background-color 0.2s ease;
}

/* Row Deletion Animation */
.table tbody tr.removing {
    animation: tableRowOut 0.3s ease forwards;
}

@keyframes tableRowOut {
    to {
        opacity: 0;
        transform: translateX(20px);
        height: 0;
        padding: 0;
        margin: 0;
    }
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    transform: translateX(120%);
    animation: toastSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    border-left: 4px solid;
    color: var(--text-color);
}

.toast.removing {
    animation: toastSlideOut 0.3s ease forwards;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast.info {
    border-left-color: var(--info-color);
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast.success .toast-icon {
    background-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

.toast.error .toast-icon {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.toast.warning .toast-icon {
    background-color: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.toast.info .toast-icon {
    background-color: rgba(6, 182, 212, 0.2);
    color: #22d3ee;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    font-size: 1.25rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.toast-close:hover {
    color: var(--text-color);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.3;
    animation: toastProgress 5s linear forwards;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toastSlideOut {
    to {
        transform: translateX(120%);
        opacity: 0;
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* ============================================
   MODAL ANIMATIONS
   ============================================ */

.modal-backdrop {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.modal-backdrop.show .modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ============================================
   POSITION ROW ANIMATIONS (ORDER FORM)
   ============================================ */

.position-row {
    animation: positionExpand 0.3s ease forwards;
    overflow: hidden;
}

.position-row.removing {
    animation: positionCollapse 0.3s ease forwards;
}

@keyframes positionExpand {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 100px;
        transform: translateY(0);
    }
}

@keyframes positionCollapse {
    from {
        opacity: 1;
        max-height: 100px;
    }
    to {
        opacity: 0;
        max-height: 0;
        padding: 0;
        margin: 0;
    }
}

/* ============================================
   NUMBER ANIMATION (WEIGHT CALCULATION)
   ============================================ */

.number-animate {
    transition: all 0.3s ease;
}

.number-animate.updating {
    transform: scale(1.1);
    color: var(--primary-color);
}

/* ============================================
   NAV ANIMATIONS
   ============================================ */

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--card-background);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2001;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2000;
}

.mobile-menu-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   DROPDOWN ANIMATIONS
   ============================================ */

.dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ============================================
   CARD ANIMATIONS
   ============================================ */

.card {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.stat-card {
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   SUCCESS CHECKMARK ANIMATION
   ============================================ */

.checkmark-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
}

.checkmark {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    stroke-width: 2;
    stroke: var(--success-color);
    stroke-miterlimit: 10;
    animation: checkmarkFill 0.4s ease-in-out 0.4s forwards, checkmarkScale 0.3s ease-in-out 0.9s both;
}

.checkmark-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: var(--success-color);
    fill: none;
    animation: checkmarkStroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: checkmarkStroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes checkmarkStroke {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes checkmarkScale {
    0%, 100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

@keyframes checkmarkFill {
    100% {
        box-shadow: inset 0px 0px 0px 30px rgba(34, 197, 94, 0.2);
    }
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ============================================
   STATUS DOT ANIMATION
   ============================================ */

.status-dot.active {
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
    }
}

/* ============================================
   INVOICE STATUS TRANSITION
   ============================================ */

.invoice-status {
    transition: all 0.2s ease;
}

.invoice-status:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

/* ============================================
   RESPONSIVE ANIMATIONS
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}