:root {
    --bg-color: #0D0E15;
    --surface-color: #1A1C28;
    --surface-light: #252837;
    --primary-color: #00E676;
    --primary-dark: #00C853;
    --text-main: #FFFFFF;
    --text-muted: #8E94A8;
    --danger: #FF5252;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

#app {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Views */
.view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
}

.view.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

/* Auth View */
.auth-container {
    margin: auto;
    width: 90%;
    max-width: 400px;
    background: rgba(26, 28, 40, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
}

.logo {
    margin-bottom: 30px;
    color: var(--primary-color);
}
.logo h1 {
    font-size: 24px;
    margin-top: 10px;
    color: var(--text-main);
}
.logo p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Forms */
.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    background: var(--surface-light);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-main);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.2);
}

.password-wrapper input {
    padding-right: 45px;
}

/* Buttons */
button {
    cursor: pointer;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.primary-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.3);
}

.primary-btn:active {
    transform: scale(0.98);
    background: var(--primary-dark);
}

.secondary-btn {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.ghost-btn {
    padding: 14px;
    background: transparent;
    color: var(--text-muted);
}

.icon-btn {
    background: transparent;
    color: var(--text-muted);
    font-size: 18px;
    padding: 8px;
    border-radius: 50%;
}

.icon-btn:hover {
    color: var(--text-main);
    background: var(--surface-light);
}

.password-wrapper .toggle-visibility {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
}

.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background: var(--primary-color);
    color: #000;
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.4);
    z-index: 100;
}

.fab:active {
    transform: scale(0.95);
}

/* Vault Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(13, 14, 21, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.search-container {
    padding: 10px 20px;
}

/* Password List */
.passwords-list {
    padding: 10px 20px;
    overflow-y: auto;
    flex-grow: 1;
    padding-bottom: 100px;
}

.password-item {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.02);
    transition: var(--transition);
}

.password-item:hover {
    background: var(--surface-light);
}

.item-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.item-info p {
    font-size: 13px;
    color: var(--text-muted);
}

.item-actions {
    display: flex;
    gap: 8px;
}

.copy-btn {
    background: rgba(0, 230, 118, 0.1);
    color: var(--primary-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: flex-end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--surface-color);
    width: 100%;
    border-radius: 24px 24px 0 0;
    padding: 24px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-content h3 {
    margin-bottom: 20px;
    text-align: center;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal-actions button {
    flex: 1;
}

/* Toasts */
#toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background: var(--surface-light);
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    border-left: 4px solid var(--primary-color);
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}