/* Hash Generator Styles - Dark hacker terminal aesthetic */
:root {
    --bg: #050a05;
    --surface: rgba(0, 255, 65, 0.04);
    --border: rgba(0, 255, 65, 0.12);
    --text: #e2ffe6;
    --text-muted: #4a7a4e;
    --accent: #00ff41;
    --accent-dim: rgba(0, 255, 65, 0.15);
    --red: #ff4136;
    --yellow: #f59e0b;
    --radius: 10px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    background-image: radial-gradient(ellipse at 20% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 60%);
}

.tool-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--accent);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--accent);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.header-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-header p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.65;
}

/* Mode Toggle */
.mode-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 1.5rem;
    width: fit-content;
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    border-radius: 7px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.mode-btn.active {
    background: var(--accent);
    color: #000;
}

/* Input Panel */
.input-panel {
    margin-bottom: 1.5rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.panel-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.sm-btn {
    background: rgba(0, 255, 65, 0.05);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 7px;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.2s;
}

.sm-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

#textInput {
    width: 100%;
    min-height: 140px;
    resize: vertical;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 1.25rem;
    font-size: 1rem;
    line-height: 1.6;
    font-family: 'Fira Code', monospace;
    transition: border-color 0.2s;
}

#textInput:focus {
    outline: none;
    border-color: var(--accent);
}

#textInput::placeholder {
    color: var(--text-muted);
}

/* File Drop Zone */
.file-drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: var(--accent);
    background: var(--accent-dim);
    color: var(--accent);
}

.file-drop-zone i {
    font-size: 3rem;
}

.file-btn {
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.5rem 1.25rem;
    border-radius: 7px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
}

.file-info {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

/* Hash Results */
.hash-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.result-row {
    display: grid;
    grid-template-columns: 160px 1fr 44px;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    transition: border-color 0.3s;
}

.result-row.highlight {
    border-color: rgba(0, 255, 65, 0.3);
    background: rgba(0, 255, 65, 0.03);
}

.algo-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.algo-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}

.algo-bits {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    width: fit-content;
}

.algo-bits.recommended {
    background: rgba(0, 255, 65, 0.15);
    color: var(--accent);
}

.algo-bits.deprecated {
    background: rgba(255, 165, 0, 0.15);
    color: #f59e0b;
}

.algo-bits:not(.recommended):not(.deprecated) {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.hash-value {
    font-family: 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
    line-height: 1.4;
    transition: color 0.3s;
}

.hash-value.filled {
    color: var(--accent);
}

.placeholder-hash {
    font-size: 1.5rem;
    letter-spacing: 4px;
}

.copy-hash-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 7px;
    padding: 0.4rem;
    cursor: pointer;
    transition: all 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-hash-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Actions Row */
.actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copy-all-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.copy-all-btn:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.privacy-note {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.privacy-note i {
    color: var(--accent);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #10b981;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 10px 15px rgba(16, 185, 129, 0.3);
    transform: translateY(150%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.toast.show {
    transform: translateY(0);
}

@media (max-width:700px) {
    .result-row {
        grid-template-columns: 1fr 44px;
    }

    .algo-label {
        display: none;
    }

    h1 {
        font-size: 2rem;
    }
}